Evening Grosbeak

Coccothraustes vespertinus

Summary 7

The Evening Grosbeak (Coccothraustes vespertinus) is a large finch. In the past, it was treated in a genus of its own as Hesperiphona vespertina, but is now usually placed in the same genus as the Hawfinch of Eurasia.

Distribution 8

occurs (regularly, as a native taxon) in multiple nations

Habitat and ecology 9

Systems

  • Terrestrial

Migration 10

Non-Migrant: Yes. At least some populations of this species do not make significant seasonal migrations. Juvenile dispersal is not considered a migration.

Locally Migrant: Yes. At least some populations of this species make local extended movements (generally less than 200 km) at particular times of the year (e.g., to breeding or wintering grounds, to hibernation sites).

Locally Migrant: Yes. At least some populations of this species make annual migrations of over 200 km.

Irruptive migrant. Flocks move irregularly eastward and southward, beyond regular range, in years when population is high or seed food crop is low (Terres 1980). In eastern North America, males generally winter farther north than do females (Prescott 1991).

Sources and Credits

  1. (c) Doug Greenberg, some rights reserved (CC BY-NC-ND), http://www.flickr.com/photos/25397257@N00/776492945
  2. (c) Mdf, some rights reserved (CC BY-SA), https://upload.wikimedia.org/wikipedia/commons/thumb/c/c2/Coccothraustes-vespertinus-002.jpg/460px-Coccothraustes-vespertinus-002.jpg
  3. (c) timlig, some rights reserved (CC BY-NC)
  4. (c) James Maughn, some rights reserved (CC BY-NC), https://farm3.staticflickr.com/2941/15183473448_c2d9d99948_o.jpg
  5. (c) James Maughn, some rights reserved (CC BY-NC), https://farm4.staticflickr.com/3906/15369768592_1bd9d16e53_o.jpg
  6. (c) James Maughn, some rights reserved (CC BY-NC), https://farm3.staticflickr.com/2950/15183488148_cc4c20d3b5_o.jpg
  7. (c) Wikipedia, some rights reserved (CC BY-SA), http://en.wikipedia.org/wiki/Coccothraustes_vespertinus
  8. (c) NatureServe, some rights reserved (CC BY-NC), http://eol.org/data_objects/28830781
  9. (c) International Union for Conservation of Nature and Natural Resources, some rights reserved (CC BY-NC-SA), http://eol.org/data_objects/30997196
  10. (c) NatureServe, some rights reserved (CC BY-NC), http://eol.org/data_objects/28830784

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