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Difference between revisions of "Brandt's Cormorant" - BirdForum Opus

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(→‎Identification: Added info.)
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[[Image:Brandts_Cormorant.jpg|thumb|550px|right|Photo &copy; by {{user|Fulmar|Fulmar}}<br />La Jolla, San Diego County, [[California]], [[USA]], 10 February 2004]]
 
[[Image:Brandts_Cormorant.jpg|thumb|550px|right|Photo &copy; by {{user|Fulmar|Fulmar}}<br />La Jolla, San Diego County, [[California]], [[USA]], 10 February 2004]]
 
==Identification==
 
==Identification==
68cm<br />
+
27.6-31.1 in (70-79 cm)<br />
 
*Black body
 
*Black body
*White plumes on neck and back
+
*White plumes on neck and back in breeding season
*Blue throat patch during breeding season
+
*Pale tan throat framing to blue throat patch during breeding season
 
*Long, hooked bill
 
*Long, hooked bill
*Long tail<br />
+
*Medium length tail<br />
'''Juvenile''': brownish-black
+
'''Juvenile''': brownish-black with pale brown blaze across chest.
[[Image:Brandt'sCormorantIMG 9937.jpg|thumb|350px|right|Immature<br />Photo &copy; by {{user|jmorlan|Joseph Morlan}}<br />Half Moon Bay, [[California]], [[USA]], 25 August 2020]]
+
[[Image:Brandt'sCormorantIMG 9937.jpg|thumb|350px|right|Immature<br />Photo &copy; by {{user|jmorlan|Joseph Morlan}}<br />Half Moon Bay,  
 +
[[California]], [[USA]], 25 August 2020]]
 +
====Similar Species====
 +
[[Pelagic Cormorant]] is smaller with thinner bill, thinner neck, smaller head and longer tail.  In breeding season Pelagic has dark crest and white flank patches.
 +
 
 
==Distribution==
 
==Distribution==
 
Pacific coast of [[North America]] from southern [[Alaska]] to [[Baja California]].
 
Pacific coast of [[North America]] from southern [[Alaska]] to [[Baja California]].

Revision as of 16:05, 12 September 2020

Phalacrocorax penicillatus
Photo © by Fulmar
La Jolla, San Diego County, California, USA, 10 February 2004

Identification

27.6-31.1 in (70-79 cm)

  • Black body
  • White plumes on neck and back in breeding season
  • Pale tan throat framing to blue throat patch during breeding season
  • Long, hooked bill
  • Medium length tail

Juvenile: brownish-black with pale brown blaze across chest.

Immature
Photo © by Joseph Morlan
Half Moon Bay, California, USA, 25 August 2020

Similar Species

Pelagic Cormorant is smaller with thinner bill, thinner neck, smaller head and longer tail. In breeding season Pelagic has dark crest and white flank patches.

Distribution

Pacific coast of North America from southern Alaska to Baja California.

Taxonomy

This is a monotypic species[1].

Habitat

Open sea, rocky islands for breeding.

Behaviour

Diet

The diet includes fish.

Breeding

Breeding plumage
Photo © by mrcolin2u
La Jolla, California, USA, February 2008

Nests are large and untidy, made of terrestrial plants or seaweed, placed on the ground or on rocky outcrops.

References

  1. Clements, J. F., T. S. Schulenberg, M. J. Iliff, S. M. Billerman, T. A. Fredericks, B. L. Sullivan, and C. L. Wood. 2019. The eBird/Clements Checklist of Birds of the World: v2019. Downloaded from http://www.birds.cornell.edu/clementschecklist/download/
  2. Cornell Lab of Ornithology. 2019. Brandt%27s_Cormorant in: All About Birds. Cornell Lab of Ornithology, Ithaca, New York. https://www.allaboutbirds.org/ Accessed on 12 September 2020

Recommended Citation

External Links

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