White-throated Magpie-Jay · Calocitta formosa · (Swainson, ). Order: PASSERIFORMES. Family: Corvidae (Crows, Jays). Genus: Calocitta. Species. The range of Calocitta formosa extends southward from Mexico through Central America. They are found in Mexico and the Central American countries of Costa. Calocitta formosa (Swainson, ). Taxonomic Source(s): del Hoyo, J., Collar, N.J., Christie, D.A., Elliott, A., Fishpool, L.D.C., Boesman, P. and Kirwan, G.M.

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Animal Behaviour Animals with bilateral symmetry have dorsal and ventral sides, as well as anterior and posterior ends.

Calocitta formosa (White-throated Magpie-Jay) | JuzaPhoto

It is a common species across its range, and is not considered threatened by human activities. One possible explanation is that because male magpie-jays do not defend any resources needed by females, their best opportunity to be noticed by females is during predator encounters, when groups must pay attention to conspecific alarm calls. Contribute to Avibase Acknowledgements Flickr group Media stats Flickr group members Media wanted Translate Avibase is also available in the following languages: Amplified and high pass filtered with Audacity.

During the dry season, white-throated magpie-jays subsist in large part on fruits, especially those of ant-acacias. Dominant females are fairly faithful to their mates, but not entirely, with paternity going to both visiting floaters and to neighboring group males. Such a dynamic social scene lays the groundwork for a complex mating system. White-throated magpie-jays are highly formosw and breed cooperatively. Connect with us Help us improve the site by taking our survey.

The Condor White-throated magpie-jays are found along firmosa Pacific Coast of Mexico rather than the Caribbean coastas they prefer the drier climates found there.

White-throated magpie-jay

Evidence in White-Throated Magpie-Jays. The plumage of the females is mostly as that of the male but duller on the top, with a narrower band across the chest, and the tail is shorter. Other food items include various large fruits, arthropod egg masses and pupae, wasp nests, and spiders. Breeding season Breeding occurs from January through April. Wikimedia Commons has media related to Calocitta formosa.


Other social calls include low “chirring”, usually produced during mating attempts and during nest-building. White-throated magpie-jays are likely to be relatively long-lived. Carara NP area, Puntarenas. Ellis, a ; Ellis, b ; Ellis, Translate Avibase is also available in the following languages: A caloxitta of sex-ratio biasing in the white-throated magpie-jay, a cooperative breeder with female helpers.

Other food items include grasshoppers and katydidssmall lizards, frogs, nestlings of various small birds, and fruits from Acacia trees. The auricular patch patch around the internal earis black in both sexes, but much more pronounced in females, often blending into the breast ring. Reverse sex-biased philopatry in a cooperative bird: Small family group foraging in avocado trees about 20ft from me. calocifta

Enter your log in email address and we’ll send you a link to reset your password. Santa Rosa National Park. Pica formosa Avibase ID: Raptor alarm calls are harsh and may vary in intensity given the threat at hand.

Calocitta formosa

Ghiandaia gazza golabianca Japanese: The nominate race has a white face cwlocitta a black crown and margin to the face, forming a narrow band around the throat, as well as a small drop below the eye. In contrast, females tend to have almost entirely black crests, and much black or black-and-white mottled coloration above the eye.

White-throated magpie-jays capocitta little negative impact on humans. Molecular Ecology Ellis, a ; Ellis, b ; Langen and Vehrencamp, Year-round Migration Breeding Non-Breeding.

Wikispecies has information related to Calocitta formosa. Ellis, Known Predators falcons Falconidae owls Strigiformes hawks Accipitridae Ecosystem Roles White-throated magpie-jays primary ecosystem role is as seed dispersers. Average territory size ranges from 10 to 27 ha, with an average of approximately 18 ha based on studies conducted in Parque Nacional Santa Formosaa in Guanacaste, Costa Rica.


Acacia seeds require particular skill to consume, due to the protection of these trees by ant species. Groups are focused primarily around the breeding female and her offspring, with other birds working as “helpers” to build nests, feed and raise young, and bring food to nesting females. White-throated magpie-jays may draw the attention of avid bird watchers, researchers, or tourists and can be seen and studied in Costa Rica’s national parks.

Cyanocorax formosus (White-throated Magpie-Jay) – Avibase

While ADW staff and contributors provide references to books and websites that we believe are reputable, we cannot necessarily endorse the contents of references beyond our control. They also live in secondary forested areas, near areas under cultivation and along forest edges particularly pastures consisting of small strips of forests. Glossary Nearctic living in the Nearctic biogeographic province, the northern part of the New World.

Views Read Edit View history. Accessed October 07, at http: These groups are much more tolerant of males, and will allow “floater males” to associate with the group for an extended period of time. There are many ways to contribute—we need species information, photographs, audio, video, translations, maps, distribution data, and bird sightings.

PN Santa Rosa, Guanacaste. Handbook of the Birds of the World V. White-throated magpie-jays are very vocal, with several different types of calls. Unusually among birds, the female offspring stay in the group and help their parents raise future broods, while male offspring disperse.

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