https://corvid-isle.wiki/ 2026-04-16T20:32:11+00:00 https://corvid-isle.wiki/ https://corvid-isle.wiki/lib/exe/fetch.php?media=wiki:logo.png text/html 2026-01-14T16:40:44+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=a_close_up_encounter_of_animal_awareness&rev=1768408844&do=diff A Close up Encounter of Animal Awareness This short story of carrion crow Boing Boing’s first encounter with another crow unknown to him, whist being introduced into our communal aviary, nicely illustrates what animal consciousness or awareness is about. Animal consciousness is the state of self-awareness within an animal, or of being aware of an external object or something within itself. text/html 2025-11-07T12:46:41+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=a_practical_guide_for_the_care_of_aging_birds&rev=1762519601&do=diff A Practical Guide for the Care of Aging Birds Overview Introduction Sanctuaries are safe places, where resident animals can live a protected and happy life, grow old and eventually pass away in dignity. This also means that with good care more and more animals may reach an advanced age, which they rarely would in the wild. The logical consequence is that carers in sanctuaries should be able to recognise and respond to a variety of natural and pathological effects of aging. It goes therefore w… text/html 2026-01-09T15:04:41+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=alternative_treatment_options_for_birds&rev=1767971081&do=diff Alternative Treatment Options for Birds We are frequently being asked about alternative, natural and herbal treatment as well as cleaning options being suitable for the care and treatment of birds. Instead of repeatedly answering multiple individual questions, we have compiled the following blog post, which gives hopefully some useful examples. Please note that this list is not thought to be exhaustive. text/html 2026-01-22T12:35:20+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=an_impressive_encounter_of_cultural_learning_in_corvids&rev=1769085320&do=diff An Impressive Encounter of Cultural Learning in Corvids Introduction Animal culture describes the current theory of cultural learning in non-human animals through socially transmitted behaviours. This involves the social transmittance of a novel behaviour, both among peers and between generations of the species concerned. text/html 2026-03-24T16:56:49+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=animal_emotions_joy_happiness_and_play&rev=1774371409&do=diff Animal Emotions – Joy, Happiness and Play This short videoclip shows one of those beautiful occasions, where we were privileged to be part of the daily lives of our wild non-human animal neighbours. Just by chance we have been able to document and record a fascinating playful interaction or variation of social play occurring between a wild young rook and a mixed group of rooks and jackdaws as well as a small flock of residential pigeons circling the area. Just a few seconds after the rook had d… text/html 2026-04-13T16:34:07+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=another_post_about_the_diet_of_corvids&rev=1776098047&do=diff Another Post About The Diet Of Corvids Introduction One of topics commonly discussed in corvid fora and question frequently asked is what to feed crows, usually referring to birds in the wild, but also to birds cared for in captivity or during rehabilitation. One of the most frequent answers given is that the name carrion crow is a giveaway, and that crows would eat, who would have guessed, almost exclusively any type of carrion. text/html 2026-03-29T17:23:12+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=anting_behaviour_observed_in_crows&rev=1774804992&do=diff Anting Behaviour Observed in Captive Crows Our routine aviary cleaning procedures also involve the cleaning of drinking and bathing facilities of our crows. This is usually seen with great anticipation by all our corvids. Birds in general, but in particular corvids, are very clean birds, and can’t wait to make use of a refreshing bath. We frequently add natural apple cider vinegar to bath and drinking water, which keeps the water longer fresh and has positive health properties for the birds. text/html 2026-02-04T15:00:11+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=are_milk_and_cheese_actually_okay_for_birds&rev=1770217211&do=diff Are Milk and Cheese Okay for Birds? Birds are not mammals and do not possess the enzyme necessary to break down lactose that is in milk and its diary byproducts, such as cheese. Therefore birds will get some degree of indigestion when being fed dairy products! text/html 2026-01-28T17:02:52+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=blue_bar_racing_pigeon_biscay&rev=1769619772&do=diff Blue Bar Racing Pigeon Biscay This story occurred a couple of years ago, but the described scenario and underlying problem is as timeless as ever. During my evening shift as marine mammal surveyor on board of a ferry on route to Santander in Spain, I was forced to witness a small group of lost racing pigeons loosing their fight against the strong winds of the Bay of Biscay. I had to watch the drama unfolding, and there was nothing I could do to help. In this respect, spring and autumn surveys a… text/html 2025-11-07T12:43:15+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=caring_for_temporarily_or_permanently_disabled_birds&rev=1762519395&do=diff Caring for Temporarily and Permanently Disabled Birds Introduction Caring for temporarily and permanently disabled birds is an important but also challenging aspect of bird rescue and rehabilitation. The specific needs of in particular temporarily disabled birds are often underestimated and sometimes even neglected. However, there is an increased risk of associated injuries affecting in particular birds with fractured wings or legs. Although the time span of this temporary disability or immobi… text/html 2025-11-18T16:45:16+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=carrion_crow_colin&rev=1763484316&do=diff Corvid Isle Residents Carrion Crow Colin Colin came to us in March 2017, after we have been contacted for help and advice by his kind-hearted rescuer. It turned out that Colin was an imprinted unreleasable carrion crow born in spring 2016. He was found as an injured orphaned nestling on the ground after a severe storm, and has been subsequently raised by his own without the company of his own kind. text/html 2026-04-05T12:34:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=case_studies&rev=1775392440&do=diff Case Studies Collection of interesting Corvid Isle Sanctuary stories and observations about our friends, patients and residents. Please check out the links below, which will take you to third party databases of rescues and rehabbers in the UK. The provision of these links is for your convenience only and does not imply any endorsement of, or responsibility for, these organisations or the facilities or services they provide. text/html 2025-11-15T17:49:16+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=cats_cars_and_wildlife&rev=1763228956&do=diff Cats, Cars and Wildlife Introduction What have cats, cars and wildlife in common? Cats are domesticated companion animals, cars are machines built by humans, and both are able to kill sentient beings when not supervised or controlled. Cars can kill cats and wildlife, and cats can kill wildlife too. Neither of both scenarios is ‘natural’, both are artificial and creations of humans. So what is the impact, and what can be done to keep both, our beloved companion cats and wildlife, safe? text/html 2025-11-07T12:32:59+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=corvid_aviary_design_and_enrichment&rev=1762518779&do=diff Corvid Aviary Design And Enrichment Introduction One of the most important aspects of corvid rehabilitation is the provision of a natural diet, environment and associations that ideally duplicate what corvids would be exposed to in the wild. This can be achieved by building and furnishing aviaries with this goal in mind. Since the majority of corvid rehabilitation deals with orphans, this approach is especially critical to releasing strong, robust, well-adjusted corvids that will go on to surv… text/html 2026-03-24T16:49:30+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=corvid_care&rev=1774370970&do=diff Corvid Care This section contains information about corvid specific problems and health issues including corvid rescue, rehabilitation, diet and release. Please check out the links below, which will take you to third party databases of rescues and rehabbers in the UK. The provision of these links is for your convenience only and does not imply any endorsement of, or responsibility for, these organisations or the facilities or services they provide. text/html 2026-03-14T18:55:12+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=corvid_isle_sanctuary&rev=1773514512&do=diff Mission Statement Corvid Isle Sanctuary is a small non-for-profit organisation and corvid sanctuary Licence No MAU 019727 URN No 43071232441. Our aim is to share our fascination and love for those birds belonging to the crow family, also known as corvids or corvidae. Corvids are passerine birds that include, amongst other species, crows, ravens, rooks, jackdaws, jays, magpies and choughs. These birds have long been demonised and accused of foul deeds. However, myth and reality are very differe… text/html 2025-11-16T17:32:06+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=corvids_-_killers_or_scavengers&rev=1763314326&do=diff Corvids – Killers or Scavengers? Introduction Are corvids cold blooded killers or merely opportunistic scavengers? This is the question we are trying to answer in this blog post. Mainstream media and advertising businesses often have a tendency to present an idyllic and idealised version of farming practices, showcasing for example animals living in picturesque environments. This imagery is employed to evoke positive emotions and create a connection with consumers. It is nothing else than a ma… text/html 2025-11-21T15:29:06+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=crows_to_clean_up_cities_-_human_ignorance_versus_corvid_intelligence&rev=1763738946&do=diff Crows to Clean up Cities - Human Ignorance versus Corvid Intelligence Introduction The list of animal exploitation is long and includes the abuse of animals for food, clothing, entertainment and experimentation as well as the use and abuse as companions and workers. Right now, and not the first time, there is a scientific project making its rounds through the media, which is suggesting a new method to keep our cities clean. The idea has been developed first by Dutch scientists and is focussing… text/html 2025-11-07T12:16:22+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=do_omnivorous_corvid_species_actually_need_grit&rev=1762517782&do=diff Do Omnivorous Corvid Species Actually Need Grit? Some bird species have an expanded, thin-walled offshoot or pouch in the oesophagus, which is called the crop. The crop is being used to store food before it is being transferred through the oesophagus into the stomach. Corvids don’t have a genuine crop. text/html 2026-01-21T17:58:11+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=ethical_methods_of_feral_pigeon_management&rev=1769018291&do=diff Ethical Methods of Feral Pigeon Management Introduction Pigeons are one of the most intelligent and adaptable birds on our planet. Feral pigeons are derived from domestic pigeons that have returned to the wild. It is thought that the domestic pigeon was originally bred from the wild rock dove, which naturally inhabits sea cliffs and mountains. Although this is a commonly held view, it is probably far more likely that the rock pigeon domesticated itself in order to exploit the wasteful humane s… text/html 2026-03-05T14:53:55+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=ethical_topics&rev=1772722435&do=diff Ethical Topics This section contains a collection of different topics as well as ethical and moral problems related to human and non-human animals. Please check out the links below, which will take you to third party databases of rescues and rehabbers in the UK. The provision of these links is for your convenience only and does not imply any endorsement of, or responsibility for, these organisations or the facilities or services they provide. text/html 2025-11-28T12:42:43+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=euthanasia_-_curse_or_blessing&rev=1764333763&do=diff Euthanasia – Curse or Blessing? Introduction One of the common challenges in wildlife rescue and rehabilitation is to be frequently confronted with the suffering of sentient beings. Rescue and rehabilitation of wild animals does also regularly generate the question of what is an acceptable quality of life. When trying to find an answer to this particular question, one will automatically discover more questions and potential problems. What can be done when the desired level of quality of life i… text/html 2025-11-28T12:15:46+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=eyes_windows_to_the_soul&rev=1764332146&do=diff Eyes – Windows to the Soul It has been said that the eyes are windows to the soul. Research has shown that the apertures of our eyes offer a glimpse into the mind. No doubt that this applies to human and non-human animals. The pupil response to cognitive and emotional events occurs on an even smaller scale than the light reflex, but with the right tools this response is measurable. text/html 2025-12-29T18:46:15+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=feeding_wild_birds_in_winter&rev=1767033975&do=diff Feeding Wild Birds in Winter Seasonal Differences During the summer months birds require high protein foods, especially during their moult. During cold winter weather birds will benefit from high-energy or high-fat foods, which will help them to maintain their fat reserves and to survive frosty nights. Autumn is the time to change the composition of bird foods offered and perhaps the arrangement of your feeders. It is relatively easy to plan for winter bird feeding. There are three main choic… text/html 2026-04-13T16:33:22+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=finding_the_optimal_diet_for_corvids&rev=1776098002&do=diff Finding the Optimal Diet for Corvids Introduction Although corvids are generally known as scavengers and omnivores, the diet of the different corvids species does vary considerably, from species to species, and over the seasons of the year. Only about 40% of the rooks’ diet for example consists of animal protein, and those being mainly worms, bugs and larvae. They usually don’t eat carrion, as their beak is not designed and able to rip animal carcasses into manageable pieces. The remaining 60… text/html 2025-10-16T14:20:16+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=general_first_aid_measures&rev=1760624416&do=diff General First Aid Measures Introduction Many people believe that food is the most important first aid ‘measure’ to be offered to an injured or poorly bird. This is a very common mistake, and a dangerous one, which can potentially put the life of any rescued bird at risk. However, the most important life saving measure is to keep a rescued bird safe, quiet and warm, or to gently and gradually warm a hypothermic bird up. This is the true life saver, in particular for hatchlings and nestlings, an… text/html 2025-11-18T16:54:37+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=hooded_crow_jon_snow&rev=1763484877&do=diff Corvid Isle Residents Hooded Crow Jon Snow Jon Snow is an adult hooded crow. He came to us just recently in June 2024. Jon Snow is a wild local crow and the male partner of a local territory holding pair residing not far from our sanctuary. Jon Snow was most likely hit by a car on a single track road close to where we live. By chance, our neighbour discovered Jon Snow on the verge of the road and tried to secure him. Unfortunately, Jon Snow managed to escape despite being injured, bleeding and… text/html 2026-04-13T16:28:28+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=how_and_when_to_release_rescued_crows_rooks_and_jackdaws&rev=1776097708&do=diff How and When to Release Rescued Crows, Rooks and Jackdaws Introduction Two common questions we are being asked every year are how and when to release carrion crows, rooks and jackdaws. The answers to these questions consists of two main parts. The first part is based on generally accepted non species specific rehabilitation guidelines, and the second part is referring to species specific considerations. text/html 2025-12-18T18:15:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=how_to_assist_and_work_together_with_your_local_wildlife_rescue&rev=1766081710&do=diff How to Assist and Help your Local Wildlife Rescue General Thoughts Rescuing, rehabilitating and subsequently releasing wild animals is thought to be very much rewarding. And the truth is that it is. But as always, there are two sides to every story. Helping animals in distress does also mean to care for terminal ill animals, to make tough decisions in the interest of the animal concerned, to take responsibility and to constantly review and adapt working practice. However, being involved in wil… text/html 2025-11-07T12:41:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=how_to_care_for_visually_impaired_birds&rev=1762519260&do=diff How to Care for Visually Impaired Birds Introduction Blindness occurs in many species including birds. Some birds are born blind while others develop blindness. But regardless of how an animal may become blind, blind animals require special care that is different than that of a sighted animal. Knowing how to care for a blind or visually impaired animal can help to prevent many frustrations, misunderstandings and injuries. text/html 2025-10-16T14:19:52+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=how_to_catch_a_poorly_bird&rev=1760624392&do=diff How to Catch a Poorly Bird Introduction It is often difficult or sometimes even impossible to catch a poorly or injured bird in need of help. Trying to capture a wild bird is a delicate endeavour. One must be certain not to harm the bird or damage its feathers, as the plumage is the most valuable asset of a bird. Feathers have many different functions apart from helping the bird to fly or swim. They are used for protection, insulation, waterproofing, camouflage, communication and display. Even… text/html 2025-11-07T12:47:56+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=how_to_find_a_corvid_friendly_wildlife_rescue_or_rehabber&rev=1762519676&do=diff How to Find a Corvid Friendly Wildlife Rescue or Rehabber? Introduction The answer to this questions depends on ethical values and how these are applied by both, the finder of a bird in need of help and the rescue or rehabber taking over its care. The need for a suitable environment, a suitable diet, to be able to exhibit normal behaviour patterns, to be housed with or apart from other animals and to be protected from pain, suffering, injury and disease are just a few very basic animal welfare… text/html 2025-10-16T13:49:51+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=how_to_help_a_grounded_corvid_fledgling&rev=1760622591&do=diff How to Help a Grounded Corvid Fledgling Introduction Corvid fledglings are fully feathered and healthy looking birds, who can perch, stand and hop by themselves. They are already able to fly short distances. Fledglings of many bird species leave the nest at this stage, and for good reasons. If they would remain in the nest, predators could have an easy meal, killing the whole brood at once. Leaving the nest and hiding scattered in trees, in the undergrowth or in bushes, even when not fully dev… text/html 2026-01-09T17:03:09+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=how_to_help_an_orphaned_injured_or_poorly_bird&rev=1767978189&do=diff How to Help an Orphaned, Injured or Poorly Bird Introduction It is not always easy to tell when wild animals need our help, and when it is best to leave them alone. This blog post and the included flowcharts are thought to be a rough guide for situations where no expert advice and help is at hand immediately. If you have found an orphaned, injured or poorly bird, then please read the guidance provided here in this blog post together with the and and follow the instructions given there. It is … text/html 2025-10-16T14:20:38+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=how_to_help_birds_who_suffered_an_impact_trauma&rev=1760624438&do=diff How to Help Birds Who Suffered an Impact Trauma Introduction If a bird is being found sitting on the pavement, fluffed up and lethargic, or is found lying on his or her back on the road or underneath a window, then it is very likely that the animal has suffered an impact trauma. Affected birds are often found unconscious or apathic. Window strikes or car collisions are the most common types of accidents leading to a concussion, spinal contusion or a combination of both. To give these bird pati… text/html 2026-03-17T13:08:37+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=how_to_help_cat_caught_birds&rev=1773752917&do=diff How to Help Cat Caught Birds Introduction If a cat brings a caught bird indoors, then immediate action is needed to save the bird’s life. The animal has to be freed immediately out of the cat’s mouth or claws. A very quick assessment of the animal is essential, which is being done with the aim to find open or displaced fractures, wounds involving in particular chest and abdomen and to detect signs of an acute bleed. An actively bleeding wound needs to be treated immediately. The best option is… text/html 2026-02-04T14:53:13+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=how_to_prevent_birds_colliding_with_windows&rev=1770216793&do=diff How to Prevent Birds Colliding with Windows Birds often strike windows because they see a reflection of clouds, sky or trees, which gives the mistaken impression that they are flying into open air. Window collisions are usually worse in spring and autumn during migration time, with birds flying through less familiar territory. Having said that, window strikes can happen at any time of the year. Juvenile or unexperienced birds are also prone to accidents of this kind. However, the good news is t… text/html 2026-02-24T13:36:44+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=how_to_prevent_trichomoniasis_or_canker&rev=1771940204&do=diff How to Prevent Trichomoniasis or Canker Introduction Canker is caused by a flagellate protozoan and is also known as trichomoniasis, roup or frounce. It is not transmittable to humans or other mammals, but can be caught by other birds that share the same water, eat seed dropped by an afflicted bird, or through direct beak-to-beak contact. The organism Trichomonas gallinae lives in the sinuses, mouth, throat, oesophagus and other organs. This disease occurs worldwide in warm climates or during … text/html 2025-10-16T14:19:13+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=how_to_recognise_a_sick_bird&rev=1760624353&do=diff How to Recognise a Sick Bird Wild animals, and in particular birds, will try very hard not to show any signs of disease or of being unwell. This survival strategy makes it often difficult to actually notice that a bird is ill or injured. This common problem can lead to a delay in treatment, which sadly often means that with progressing time it becomes more difficult or even impossible to save the animal. To establish whether a bird is diseased or not, it is necessary to closely observe the anim… text/html 2025-12-04T13:42:37+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=how_to_successfully_rehabilitate_a_wild_raven&rev=1764855757&do=diff How to Successfully Rehabilitate a Wild Raven Zarathustra’s Story Zarathustra is an adult female raven, who we have rescued after being found unable to fly. The admission assessment showed an extensive bruise along the proximal end of radius and ulna of the left wing, but luckily no fractures have been found. We could only assume that she must have suffered some sort of impact trauma, most likely caused by a collision with a car. Otherwise Zarathustra showed no other signs of disease and was i… text/html 2025-11-07T18:04:47+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=how_to_treat_a_bumble_foot_infection&rev=1762538687&do=diff How to Treat a Bumblefoot Infection Pododermatitis, commonly known as “bumblefoot”, has become a frequently seen disease in companion and aviary birds. Pododermatitis is a general term for any inflammatory or degenerative condition of the avian foot. Pododermatitis may occur in any avian species, but is particularly problematic in permanently and temporarily captive birds, such as birds of prey, chickens, turkeys, ducks, geese, swans, waders, seabirds as well as canaries, finches, budgerigars a… text/html 2025-10-31T15:25:59+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=identification_of_juvenile_rooks_and_carrion_crows&rev=1761924359&do=diff Identification of Juvenile Rooks And Carrion Crows Introduction It is usually not difficult to differentiate between adult rooks (Corvus frugilegus) and carrion crows (Corvus corone). Both species may look similar at the first glance, because both have black feathers that can also look glossy. However, the long pale and pointy beak, with bare skin around its base, is the most striking and characteristic feature of rooks. It is also worth knowing that rooks nest collectively in tall trees, ofte… text/html 2026-04-13T16:41:48+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=imprinting_-_the_death_sentence_for_orphaned_corvids&rev=1776098508&do=diff Imprinting – The Death Sentence for Orphaned Corvids? Once again it is the time of the year, when members of the public, and even sometimes inexperienced self proclaimed rescuers, find seemingly or truly orphaned nestling or fledgling corvids. Many of these people naively believe that it would be a good deed or potentially good fun to raise the baby bird by themselves. Others do the right thing, and bring the bird straight away to an experienced rehabber or rescue. Advice gets usually ignored a… text/html 2025-11-07T12:44:35+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=management_of_interspecies_interactions_in_captivity&rev=1762519475&do=diff Management of Interspecies Interactions in Captivity Introduction This blog post is aimed to provide some useful information regarding the potential need for the management of interspecies interactions between different corvid species in captivity. We are frequently being asked, mostly by rehabbers and rescue centres, if and how certain corvid species can be kept together in an aviary environment. This question often becomes of interest due to a reoccurring problem in wildlife rescue and rehab… text/html 2026-03-05T14:54:24+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=miscellaneous&rev=1772722464&do=diff Miscellaneous This section contains a colourful collection of uncategorised topics. Please check out the links below, which will take you to third party databases of rescues and rehabbers in the UK. The provision of these links is for your convenience only and does not imply any endorsement of, or responsibility for, these organisations or the facilities or services they provide. text/html 2025-11-09T16:24:39+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=pigeon_bianca&rev=1762705479&do=diff Corvid Isle Residents Pigeon Bianca Bianca is a white pigeon, most likely one of the many released at weddings or funerals. She is very likely one of those dove-like selectively bred white homing pigeons. Customers are usually reassured that reputable companies train white homing pigeons to fly immediately home after being released and that they ensure the birds’ safety throughout the event and beyond. What is advertised and sold as being a homage to a person passed, or as a magical moment and… text/html 2025-11-07T12:13:18+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=plumage_problems_in_wild_and_captive_corvid&rev=1762517598&do=diff Plumage Problems in Wild and Captive Corvids Introduction A grounded premature rook or crow with white, brittle or partly broken wing and tail feathers needs expert and longterm care to allow the damaged feathers to be replaced during their annual moult. Birds affected should not be released before their complete annual moult, which happens for fledglings born this year in the summer of the following year. Otherwise it will be unlikely that these birds are going to survive their first winter, … text/html 2026-02-13T12:59:49+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=protecting_nest_sites_in_roofs&rev=1770987589&do=diff Protecting Nest Sites in Roofs Introduction Wildlife in general needs our help and support, as mankind is continuously expanding and progressively destroying wildlife habits far quicker than most animal species are able to adapt. This includes and affects many bird species too. Birds should be allowed to nest wherever there is no true conflict. If there is no proven serious risk to public health, which is rarely ever the case, then please allow birds to nest in or at least under your roof. text/html 2025-12-11T15:17:55+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=rook_blacky_-_a_heartbreaking_story&rev=1765466275&do=diff Rook Blacky – A Heartbreaking Story Many years ago, in spring 2004, we tragically lost our beautiful rook fledgling Blacky. He came to us after a nest fall following a storm. Blacky also suffered of splay legs, muscle atrophy and suboptimal plumage development, presumably due to a nutritional deficiency. At arrival Blacky was not able to stand on his feet, nor was he able to perch properly. We designed and applied a custom made brace to correct the malposition and to counteract the subluxation … text/html 2025-11-18T16:40:03+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=rook_brambles&rev=1763484003&do=diff Corvid Isle Residents Rook Brambles Rook Brambles came to us as an adult bird in May 2013. We have rescued him in a somewhat daring and quite prickly rescue from a cliff, where he was trapped in a large hedge of brambles, hence his name. Brambles arrived at our sanctuary in shock with a bleeding compound fracture of his left wing caused by a shotgun injury. text/html 2026-04-05T12:45:55+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=rook_isla&rev=1775393155&do=diff Rook Isla Introduction Isla joined us in June 2022 as a nestling after being rescued by well-meaning but inexperienced people. We do not know a lot about Isla’s story other than that she has been found as a presumed orphan. We understand that the carer struggled increasingly to raise Isla. Eventually, two weeks later, the carer brought Isla to a local bird rescue. The team recognised immediately that Isla was in great trouble, and that she would require long term care. Subsequently, we have be… text/html 2025-11-27T10:19:27+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=rook_malcolm&rev=1764238767&do=diff Corvid Isle Residents Rook Malcolm Rook fledgling Malcolm arrived in our sanctuary in June 2018. We took over his care from another wildlife rescue, which asked us for advice and help. Malcolm did not thrive and develop as expected, became very poorly and quite distressingly did not stop to call for his parents and siblings. Our admission assessment revealed that Malcolm was blind, and therefore struggled to find his place in this new strange noisy human world of a wildlife rescue. Our veterin… text/html 2025-11-06T18:37:36+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=sidebar&rev=1762454256&do=diff Table of Contents * Welcome to Corvid Isle Wiki * Mission Statement * Wildlife Emergencies * Corvid Care * Case Studies * Wildlife and Nature * Ethical Topics * Miscellaneous text/html 2026-04-13T16:39:42+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=some_thoughts_about_animal_learning_and_imprinting&rev=1776098382&do=diff Some Thoughts about Animal Learning and Imprinting Introduction Imprinting of rescue bird is an often hotly debated topic amongst bird lovers, wildlife rehabilitators and rescuers, where voiced opinions range considerably. One extreme approach to this topic suggests that imprinted birds are principally unreleasable, and that once a bird is imprinted that this situation cannot be reversed. The other extreme opinion considers all imprinted birds as releasable and implies that these birds have si… text/html 2026-01-12T12:26:26+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=spinal_trauma_rehabilitation_magpie_anton_s_story&rev=1768220786&do=diff Spinal Trauma Rehabilitation – Magpie Anton’s Story Admission – 28/06/2016 Anton, an immature magpie, came to us as in June 2016. He has been found hiding in a greenhouse after being injured and unable to fly. At admission we found a subacute fracture of radius and ulna of his left wing. The fracture has been treated conservatively and splinted accordingly. Anton made a full and uneventful recovery, and four weeks later he has been successfully soft released. Anton stayed in the area and has b… text/html 2026-03-14T18:54:51+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=start&rev=1773514491&do=diff Welcome to Corvid Isle Wiki Corvid Isle Sanctuary is a small non-for-profit organisation and corvid sanctuary Licence No MAU 019727 URN No 43071232441. Our aim is to share our fascination and love for those birds belonging to the crow family, also known as corvids or corvidae. Corvids are passerine birds that include, amongst other species, crows, ravens, rooks, jackdaws, jays, magpies and choughs. We have started this Wiki to share our experiences and observations, which we have acquired ove… text/html 2026-03-24T16:42:25+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=the_amazing_recovery_of_carrion_crow_pan_tau&rev=1774370545&do=diff The Amazing Recovery of Carrion Crow Pan Tau Pan Tau's Story Pan Tau, a juvenile carrion crow, came to us for rehabilitation via a veterinary surgery, where the kind finder, who rescued and cared for the bird for more than a week, has brought Pan Tau to seek professional help. The veterinary surgeon actually already suggested to put Pan Tau to sleep, but the finder insisted to give him another chance. This is where we got involved and agreed to take over the care of Pan Tau. Pan Tau has been f… text/html 2026-04-13T16:49:44+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=the_consequences_of_imprinting&rev=1776098984&do=diff The Consequences of Imprinting Introduction Jackdaws are probably the most common corvid species rescued and cared for in captivity, which is mainly due to the fact that they have adapted very well to an urban lifestyle and that they are often nesting in very close proximity to us humans. Jackdaw babies are also often perceived as being irresistibly cute in the eyes of many humans, which seems to persuade even completely unexperienced people to raise a jackdaw nestling or fledgling by themselv… text/html 2026-02-22T16:05:14+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=the_ethics_of_pet_ownership_-_a_case_study&rev=1771776314&do=diff The Ethics of Pet Ownership - A Case Study Introduction Please be informed that the forthcoming material describes images of violence, which might be distressing for some individuals. However, no photographs of violence or graphical imagery has been used in this post. text/html 2026-02-08T20:18:24+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=the_myth_of_humane_lethal_wildlife_management&rev=1770581904&do=diff The Myth of Humane Lethal Wildlife Management Introduction Let me get straight to the point – wildlife management using lethal methods such as culling or killing is not just unethical and unnecessary, it is scientifically proven to be inefficient in almost all cases, in particular long-term. However, despite this common knowledge, governments, farmers, hunters, gamekeepers, pest controllers and many conservationists will almost exclusively suggest lethal methods of wildlife control as the most… text/html 2026-03-06T10:25:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=the_protection_of_birds_during_nesting_season&rev=1772792700&do=diff The Protection of Birds During Nesting Season Introduction All wild birds are protected during nesting season. This includes their nests, whilst in use or being built, as well as any eggs the nest may contain. Under The Birds Directive and Wildlife and Countryside Act 1981 it is an offence to: * intentionally kill, injure or take any wild bird, text/html 2026-03-03T17:30:03+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=thoughts_about_bread_and_angel_wing_deformities&rev=1772559003&do=diff Thoughts about Bread and Angel Wing Deformities Introduction Whilst doing a bit of research around this contentious topic, it became quickly apparent that there is no study or paper to find, which conclusively proves that feeding bread to waterfowl is the sole cause for the development of angel wing deformities. Despite this fact, most wildlife and waterfowl experts seem to agree that the overwhelming cause of angel wing is an unhealthily high protein and / or carbohydrate based diet. Unsurpri… text/html 2026-04-13T16:54:19+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=top_10_mistakes_made_in_corvid_rescue_and_rehabilitation&rev=1776099259&do=diff Top 10 Mistakes in Corvid Rescue and Rehabilitation Introduction During many years of corvid rescue and rehabilitation we came across a number of serious mistakes being made by presumably experienced and unexperienced individuals or rehabbers alike. We would like to share our observations and experiences in the hope that these sometimes fatal mistakes will not be made again, hopefully saving the lives of many corvids in need of help. text/html 2025-12-04T11:21:09+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=top_reasons_to_keep_cats_indoors&rev=1764847269&do=diff Top Reasons to Keep Cats Indoors Domestication and Pet Ownership Ethically seen it is quite obvious – domestication and pet ownership violate the fundamental rights of non-human animals. When talking about basic animal rights, then we really should only talk about one basic right – the right not to be regarded as ‘property’. If we agree on the fact that human and non-human animals are not ‘things’ or ‘objects’, then they cannot be a property. Also, if human and non-human animals are regarded a… text/html 2026-01-25T12:57:03+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=treating_animals_with_the_respect_they_deserve&rev=1769345823&do=diff Treating Animals with the Respect they Deserve Being sentient means to have the capacity to have positive and negative experiences, such as feeling pain and pleasure. This applies at the very least to all animals with centralised nervous systems. Sentient beings have their very own unique personalities. We should refer to them as “he/she”, “them/they” or by species. The words “it” or “thing” should not be used to refer to an animal, and “who” is used rather than “that”. If you do not know the g… text/html 2026-02-21T15:12:12+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=treatment_of_avian_pox&rev=1771686732&do=diff Treatment of Avian Pox Introduction Most avian species are susceptible to one or more of the avian poxvirus strains and / or species. It has been reported that naturally occurring avian pox infections can affect about 60 species of wild birds, comprising 20 families. Poxviruses can be transmitted in a number of different ways. Even though they are unable to penetrate unbroken skin, small abrasions are sufficient to permit infection. The most common method of transmission is by means of biting … text/html 2026-04-13T16:32:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=when_can_i_release_my_rescued_corvid_fledgling&rev=1776097920&do=diff When Can I Release my Rescued Corvid Fledgling? Introduction In late spring and early summer we are contacted on a daily basis by members of the public, who have found, rescued and raised a corvid fledgling, all with good intentions of course. If we are not being contacted at the very beginning of a rescue journey, mostly for advice about the diet of corvids, then it is usually at the point where people feel that their foster bird might be ready for release soon. Unfortunately, our advice is o… text/html 2025-10-16T14:18:59+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=who_to_help_and_who_to_leave_alone&rev=1760624339&do=diff Who to Help and Who to Leave Alone Not every ‘baby’ bird found needs to be rescued. A large number of fledglings are scooped up by well meaning people and brought to wildlife rescues and veterinary surgeries, who do not need to be rescued at all. The difficulty is to decide, who does need help, and who doesn’t. text/html 2025-10-30T20:09:08+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=why_fireworks_should_be_abolished&rev=1761854948&do=diff Why Fireworks Should Be Abolished So called silent firework displays, which are in fact not silent at all, unless they are replaced by laser shows, are increasingly praised as the ultimate solution when it comes to addressing animal welfare concerns. At the first glance silent fireworks seem to be a logical solution, as reduced noise pollution is addressing one of the best known problems in this context. However, as it is commonly the case, there is the bigger picture to consider, and that is w… text/html 2025-10-27T17:52:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=why_not_to_light_a_bonfire&rev=1761587520&do=diff Why Not to Light a Bonfire It is soon the time of the year again, when social media messages are piling up in your ‘virtual inbox’ advising you to check your garden woodpile for hedgehogs before you start a bonfire. And you certainly should, if you really cannot live without a bonfire wiping out a whole mini ecosystem, annoying your neighbours, causing asthma attacks and polluting the environment. text/html 2025-11-14T12:26:11+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=why_should_we_help_non-human_animals&rev=1763123171&do=diff Why Should We Help Non-Human Animals? Introduction Before we look at possible answers, we should try to establish an ethical baseline we all can agree on and work with. Most but not all people will accept that it is wrong to intentionally inflict harm onto others with the exception of acting in self defence. Intentionally harming other people is morally seen not acceptable. Violence is generally not regarded as normal behaviour, as it obviously can cause harm. It seems natural to most of us to… text/html 2025-12-04T11:26:32+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=wild_animal_suffering&rev=1764847592&do=diff Wild Animal Suffering Introduction Many people have a naive and rosy view of the kind of lives animals are living in the wild. Some people strongly believe, and this includes sometimes wildlife rescuers and rehabbers, conservationists and people who think of themselves as nature or animal lovers, that non-human animals living in the wild live in some kind of paradise. However, nothing could be further from the truth. Animals living in the wild live lives that are far from idyllic, and most of … text/html 2026-03-24T16:55:08+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=wildlife_and_nature&rev=1774371308&do=diff Wildlife and Nature This section contains documents generally related to problems and issues affecting wildlife and nature in general. Please check out the links below, which will take you to third party databases of rescues and rehabbers in the UK. The provision of these links is for your convenience only and does not imply any endorsement of, or responsibility for, these organisations or the facilities or services they provide. text/html 2026-03-20T12:00:37+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=wildlife_emergencies&rev=1774008037&do=diff Wildlife Emergencies This section contains information about wildlife health emergencies and first aid measures including cat caught birds and birds having suffered of an impact trauma being applicable to all bird species. Poorly or injured animals are usually best cared for by experienced, specialised and suitably equipped rescues or rehabbers. Time is always of an essence! text/html 2025-12-14T13:48:54+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=wildlife_rescue_a_privilege_to_interact_with_sentient_beings&rev=1765720134&do=diff Wildlife Rescue – A Privilege to Interact with Sentient Beings The Story of Teal’c, Sam and O’Neill The encounter I am writing about repeats itself often, but every time it is a completely new and unique event. We are getting a new rescue bird patient in and are treating the animal until he or she is ready for release back into the wild. Again and again we are astonished about how quickly we are able to establish a close relationship with the bird in our care. It is always about the same ingre… text/html 2025-11-09T14:19:06+00:00 Anonymous (anonymous@undisclosed.example.com) https://corvid-isle.wiki/doku.php?id=winter_bird_feeding_tips&rev=1762697946&do=diff Winter Bird Feeding Tips Natural Food Sources The winter can be a tough time of year for birds. However, you can give your feathered friends a helping hand. Attracting birds to your garden will be more successful, if they have a place that makes them feel secure and comfortable even in the worst weather. So providing shelter like roosting or nest boxes will help birds to conserve valuable energy, in particular during frosty winter nights and winter storms. Natural sources of food are far bette…