Birds of Brazil

    CHARADRIIFORMES: Stercorariidae (Skuas)  
Genus: Stercorarius (5 species, 7 worldwide)

Genus Stercorarius includes jaegers and skuas, large gull-like seabirds that often steal food from gulls.


Brown Skua
Brown Skua (Stercorarius antarcticus)
South Africa  
   
Photograph by Graham Searll   © All Rights Reserved.


Chilean Skua
Chilean Skua (Stercorarius chilensis)
Ushuaia, Argentina
  Note black cap and brownish color compared to South Polar Skua.
   
Photograph by dfaulder     Copyright and usage info


South Polar Skua
South Polar Skua (Stercorarius maccormicki)
  Pale morph. Image credit: Henry Kaiser, NSF
   
Photograph by U.S. Government employee (see below)     Copyright and usage info

South Polar Skua
South Polar Skua (Stercorarius maccormicki)
Massachusetts,
  Dark morph. Also note more white on wings than on those of jaegers.
   
Photograph by François Grenon   © All Rights Reserved.

Comes in pale and dark morph. Migrates between the Arctic and Antarctic, so could turn up anywhere.

Parasitic Jaeger
Parasitic Jaeger (Stercorarius parasiticus)
Germany
  Light morph.
   
Photograph by Andreas Trepte     Copyright and usage info

Parasitic Jaeger
Parasitic Jaeger (Stercorarius parasiticus)
Barrows, Alaska,
  Dark morph.
   
Photograph by budgora     Copyright and usage info


Pomarine Jaeger
Pomarine Jaeger (Stercorarius pomarinus)
Barrows, Alaska,  
   
Photograph by budgora     Copyright and usage info

Largest Jaeger. Black cap extends below bill (Birds of Peru). There is also a dark brown morph.


© Tom Friedel - All Rights Reserved, except for images and data otherwise noted.       Colombia       Panama       Ecuador       Costa Rica       Mexico
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