Please note: Due to a scheduled maintenance, BOLD Systems will be offline from Friday Apr 26, 2024 4pm EDT to Sunday Apr 28, 2024 7pm EDT. We apologize for the inconvenience.
You've been logged out. Click here to log back in.
full article at Wikipedia
![( - USNM 641811) @15 [ ] Unspecified (default): All Rights Reserved Unspecified Unspecified](http://v3.boldsystems.org/pics/_w300/SIBJP/DSCN0294%2B1295016927.JPG "( - USNM 641811) {} [ ] Unspecified (default): All Rights Reserved")
![( - USNM 641913) @14 [ ] Unspecified (default): All Rights Reserved Unspecified Unspecified](http://v3.boldsystems.org/pics/_w300/SIBJP/DSCN0297%2B1295016940.JPG "( - USNM 641913) {} [ ] Unspecified (default): All Rights Reserved")
![( - UWBM 61048) @14 [ ] Copyright (2008) Burke Museum of Natural History and Culture Burke Museum of Natural History and Culture](http://v3.boldsystems.org/pics/_w300/KBPBU/IMG_3418%2B1140904472.JPG "( - UWBM 61048) {} [ ] Copyright (2008)")
![( - UWBM 61048) @14 [ ] Copyright (2008) Burke Museum of Natural History and Culture Burke Museum of Natural History and Culture](http://v3.boldsystems.org/pics/_w300/KBPBU/IMG_3419%2B1140904478.JPG "( - UWBM 61048) {} [ ] Copyright (2008)")
![( - UWBM 61049) @14 [ ] Copyright (2008) Burke Museum of Natural History and Culture Burke Museum of Natural History and Culture](http://v3.boldsystems.org/pics/_w300/KBPBU/IMG_3421%2B1140904492.JPG "( - UWBM 61049) {} [ ] Copyright (2008)")
![( - UWBM 61049) @14 [ ] Copyright (2008) Burke Museum of Natural History and Culture Burke Museum of Natural History and Culture](http://v3.boldsystems.org/pics/_w300/KBPBU/IMG_3420%2B1140904486.JPG "( - UWBM 61049) {} [ ] Copyright (2008)")
![( - USNM 641811) @13 [ ] Unspecified (default): All Rights Reserved Unspecified Unspecified](http://v3.boldsystems.org/pics/_w300/SIBJP/DSCN0295%2B1295016932.JPG "( - USNM 641811) {} [ ] Unspecified (default): All Rights Reserved")
![( - USNM 641913) @13 [ ] Unspecified (default): All Rights Reserved Unspecified Unspecified](http://v3.boldsystems.org/pics/_w300/SIBJP/DSCN0296%2B1295016936.JPG "( - USNM 641913) {} [ ] Unspecified (default): All Rights Reserved")
![( - 1998-0136) @11 [ ] Copyright (2013) Takema Saitoh Yamashina Institute for Ornithology](http://v3.boldsystems.org/pics/_w300/YIO/P-YIO-62898-01%2B1282895390.jpg "( - 1998-0136) {} [ ] Copyright (2013)")
![( - 1998-0136) @11 [ ] Copyright (2013) Takema Saitoh Yamashina Institute for Ornithology](http://v3.boldsystems.org/pics/_w300/YIO/P-YIO-62898-02%2B1282895390.jpg "( - 1998-0136) {} [ ] Copyright (2013)")
![( - 2006-0193) @11 [ ] Copyright (2013) Takema Saitoh Yamashina Institute for Ornithology](http://v3.boldsystems.org/pics/_w300/YIO/P-YIO-63961-01%2B1282895400.jpg "( - 2006-0193) {} [ ] Copyright (2013)")
![( - 2006-0193) @11 [ ] Copyright (2013) Takema Saitoh Yamashina Institute for Ornithology](http://v3.boldsystems.org/pics/_w300/YIO/P-YIO-63961-02%2B1282895400.jpg "( - 2006-0193) {} [ ] Copyright (2013)")
![( - 2008-0628) @11 [ ] Copyright (2013) Takema Saitoh Yamashina Institute for Ornithology](http://v3.boldsystems.org/pics/_w300/YIO/P-YIO-64245-01%2B1283759586.jpg "( - 2008-0628) {} [ ] Copyright (2013)")
![( - 2008-0628) @11 [ ] Copyright (2013) Takema Saitoh Yamashina Institute for Ornithology](http://v3.boldsystems.org/pics/_w300/YIO/P-YIO-64245-02%2B1283759586.jpg "( - 2008-0628) {} [ ] Copyright (2013)")
![( - ZMA.AVES.58832) @11 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2013) Unspecified Naturalis Biodiversity Center](http://v3.boldsystems.org/pics/_w300/NLAVE/ZMA.AVES.58832_ven%2B1455048460.jpg "( - ZMA.AVES.58832) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2013)")
![( - ZMA.AVES.58832) @11 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2013) Unspecified Naturalis Biodiversity Center](http://v3.boldsystems.org/pics/_w300/NLAVE/ZMA.AVES.58832_lat%2B1455048450.jpg "( - ZMA.AVES.58832) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2013)")
![( - ZMA.AVES.58832) @11 [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2013) Unspecified Naturalis Biodiversity Center](http://v3.boldsystems.org/pics/_w300/NLAVE/ZMA.AVES.58832_dor%2B1455048440.jpg "( - ZMA.AVES.58832) {} [ ] CreativeCommons - Attribution Non-Commercial Share-Alike (2013)")
