The Transvolcanic jay (Aphelocoma ultramarina) is a medium-large (~ g) passerine bird similar in size to most other jays, with a blue head, blue-gray mantle. Scientific Name: Aphelocoma ultramarina (Bonaparte, ). Common Name(s). English, –, Ultramarine Jay, Transvolcanic Jay. Click here for more information about the Red List categories and criteria. Justification of Red List category. This species has a very large range, and hence does.

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Aphelocoma ultramarina (Transvolcanic Jay) – Avibase

The period of highest mortality is during their first summer. Lower back, rump, tail and wings blue.

Iteroparous animals must, by definition, survive over multiple seasons or periodic condition changes. Presumably similar to A. Ghiandaia del Messico Japanese: Each checklist can be viewed with photos shared by the birding community, and also printed as PDF checklists for field use. Hatchlings start out begging vertically and randomly and eventually learn to detect an approaching feeder.

Mexican jay

Now while the female is at the nest this first male will be the primary guarding male. Southern and eastern limits in Jalisco deserve further study. Subspecies and Distribution A. Transvolcanic Jay Aphelocoma ultramarina Bonaparte, Most of the competition in the nest is for positioning near the visiting feeder.

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The iris is brown and legs are black. Biddulph’s ground jay P.

There are a few ways by which you can help the zphelocoma of this page, such as joining the Flickr group for photos or providing translations of the site in addition languages. Geai des volcans ou G.

Perisoreus Grey jay P. This is a common species with a wide range and the International Union for Conservation of Nature has rated its conservation status as being of ” least concern “. Its preferred habitat is montane pine – oak forest. Crypsirina Hooded treepie C.

Mexican jay – Wikipedia

Helpers are offspring from previous years. Your sightings No sightings Add to a lifelist: Accessed May ultrzmarina, at http: Retrieved 26 November Translate Avibase is also available in the following languages: Young are hatched without feathers and with their eyes closed. Young are fed mostly insects and some acorn pieces.

Search Avibase search Browse by families. Australian and Melanesian species Little crow C.

Mexican Jays ulttramarina not migratory and often do not leave their natal group. It is most readily distinguished from the similar western scrub jay by the plain unstreaked throat and breast, and the mantle contrasting less with the head and wings.

The Transvolcanic jay inhabits montane forest in the Transvolcanic Belt of central Ultramarinw. Ghiandaia messicana, Ghiandaia pettogrigio Japanese: Race colimae at risk because its small range is undergoing extensive habitat clearance for Adults have a black bill while juveniles retain a pale orange lower mandible through their first year and sometimes similar spots in their second year.

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It resembles the western scrub jaybut has an unstreaked throat and breast. Corvus Australian and Melanesian species Little crow C. Avibase has aphe,ocoma visited , times since 24 June Views Read Edit View history.

Aphelocoma Scrub jays California scrub jay A. Contribute to Avibase Acknowledgements Flickr group Media stats Flickr group members Media wanted Translate Avibase is also available in the following languages: In birds, naked and helpless after hatching. Mexican Jays are greyish blue above and dirty white to ashy-grey below.

Members of her group, but not other incubating females, feed the female on nest. Avibase is also available in the following languages: There’s a role for everyone! Humans can also affect the lives of Mexican Jays. Contribute There are a few ways by which you can help the development of this page, such as joining the Flickr group for photos or providing translations of the site in addition languages.

Habitat Montane pine Pinus and pine-oak Quercus woodlands; oaks may be scarce in some