Jungle Crow (Corvus Macrorhynchos) In Tokyo
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Jungle crow is a common name that refers to three species of
crow A crow is a bird of the genus ''Corvus'', or more broadly, a synonym for all of ''Corvus''. The word "crow" is used as part of the common name of many species. The related term "raven" is not linked scientifically to any certain trait but is rathe ...
. Initially thought to be a single species, the group has since been split into the following species: *
Large-billed crow The large-billed crow (''Corvus macrorhynchos''), formerly referred to widely as the jungle crow, is a widespread Asian species of crow. It is very adaptable and is able to survive on a wide range of food sources, making it capable of colonizing ...
, ''Corvus macrorhynchos'' *
Eastern jungle crow The eastern jungle crow (''Corvus levaillantii'') is a bird in the family Corvidae. It is found in China, Bangladesh, India, Myanmar, Nepal, Bhutan, and Thailand Thailand, officially the Kingdom of Thailand and historically known as Siam ...
, ''Corvus levaillantii'' *
Indian jungle crow The Indian jungle crow (''Corvus culminatus'') is a species of crow found across the Indian subcontinent south of the Himalayas. It is very common and readily distinguished from the house crow (''Corvus splendens''), which has a grey neck. In the ...
, ''Corvus culminatus''


Location

Located in India, and boards of Asia. Corvus macrorhynchos are from the northeastern Asian seaboard to Afghanistan and eastern Iran in the west, through South and Southeast Asia, to the Lesser Sundas and Cambodia in the southeast. While Corvus levaillantii (Eastern Jungle Crow) in Northeastern Idina and southeast Asia. Whereas Corvus culminatus (Indian jungle crow) lives in peninsular India and Sri Lanka. We can identify each bird by their size, vocalization, and range, Indian jungle crow and Eastern jungle crow are considered shorter sized.


Habitat

Jungle Crows manly live in forest and woodland habitats. They also can be found in towns, cities and sometimes parks. They tend to favor more open country in the southern parts of its range where they do not have to compete with other birds and crows. The Jungle Crow’s nest it made of and lined with grass roots, wool, rags, vegetable fiber, and similar materials.


Breeding

Jungle Crows mainly breed during winter months, particularly between December and February.Per breeding season they can lay 3-5 pale blue-green speckled with brown in a platform made of twigs and other things. Eggs are incubated for 17-19 days. The young leave the nest around a month old.


Beak deformity

In Odisha, India it was documented of a rare beak deformity, with the reason of the deformity still not being answered. As seen in figure 2 you can see the curve in their beaks, which could result in effecting their feeding habits and how they nest.https://www.researchgate.net/profile/Aurobindo-Samal/publication/368540256_Rare_Documentation_of_Beak_Deformity_in_Jungle_Crow_Corvus_culminatus_Sykes_1832_from_Odisha_India/links/63ed9d4f2958d64a5cd32d08/Rare-Documentation-of-Beak-Deformity-in-Jungle-Crow-Corvus-culminatus-Sykes-1832-from-Odisha-India.pdf?origin=journalDetail&_tp=eyJwYWdlIjoiam91cm5hbERldGFpbCJ9 After this was documented, they made sure to leave the sit undisturbed. While still checking up on the jungle crow’s status.


Diet

The Jungle Crows diet is broad. Thy will eat about anything, if it appears edible, they will eat it. Ranging from plant matter to small animals. The Jungle Crow might even soften its food by dropping it in water. They also have been seen eating sand after feeding on carcass meat.https://www.researchgate.net/profile/Shreya-Pandey-17/publication/376713663_Rare_Instance_of_a_Jungle_Crow_Corvus_culminatus_Sykes_1832_Hunting_on_a_Live_Three_Striped_Palm_Squirrel_Funambulus_palmarum/links/658455890bb2c7472bfc12cd/Rare-Instance-of-a-Jungle-Crow-Corvus-culminatus-Sykes-1832-Hunting-on-a-Live-Three-Striped-Palm-Squirrel-Funambulus-palmarum.pdf Unusual eating habits - There is evidence of a jungle crow hunting a squirrel, when they usually would just eat meat from something that is already dead. On August 20th in 2022 it was observed, while they do have a wide range of food preferences, this is the first documentation of them hunting a small living animal. You can see in figure 3 the squirrel in the jungle crow’s mouth.


References

{{Reflist Birds by common name