2007 IUCN Red List – Search
Range Description: Agelaius xanthomus was formerly widespread on Puerto Rico (to USA), where it … Many birds now breed on offshore cays 3. It forages both terrestrially and in trees 3 …
www.iucnredlist.org/search/details.php?species=680
ITIS Standard Report Page: Agelaius xanthomus
… Reference for: Agelaius xanthomus : Expert: Richard C. Banks : Notes: Chief, Bird Section, U.S.G.S. – B.R.D. – P.W.R.C. Reference for: Agelaius xanthomus
www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=179062
Audubon WatchList – Yellow-shouldered Blackbird
Agelaius xanthomus) This species was once widespread across Puerto Rico; now the population is … An entirely black bird with yellow shoulder patches, as its name suggests.
audubon2.org/webapp/watchlist/viewSpecies.jsp?id=229
Yellow-shouldered Blackbird (Agelaius xanthomus) – BirdLife species …
Search for information on all of the world’s bird species. … BirdLife Species Champions appeal Donate to this groundbreaking initiative so that together we can turn the tide on …
www.birdlife.org/datazone/species/index.html?action=SpcHTMDetails.asp&sid=9714&m=0
Yellow-shouldered Blackbird (Agelaius xanthomus)
The Yellow-shouldered Blackbird (Agelaius xanthomus) is a critically endangered Puerto Rican … This bird, one of seven or eight we saw, was photographed on the grounds of the …
www.greglasley.net/ysblack.html
Yellow-shouldered Blackbird – Wikipedia, the free encyclopedia
The Yellow-shouldered Blackbird (Agelaius xanthomus), La Mariquita de Puerto Rico or Capitán is a diurnal blackbird endemic to the archipelago of Puerto Rico and one of the eleven species belonging to the Agelaius genus of the Icteridae family.
Taxonomy · Physical description · Habitat and distribution · Diet
en.wikipedia.org/wiki/Yellow-shouldered_Blackbird
A New Form of Agelaius from Mona Island, Puerto Rico
… new form of Agelaius from Mona Island, Puerto Rico.–The following new race of Agelaius xanthomus … Even the juvenile birds carry the same differences in coloration found in the adults …
elibrary.unm.edu/sora/Auk/v062n02/p0299-p0300.pdf
Agelaius – Wikipedia, the free encyclopedia
American blackbirds are birds belonging to the genus Agelaius in the New World family Icteridae. … Agelaius humeralis; Yellow-shouldered Blackbird, Agelaius xanthomus; Chestnut-capped …
en.wikipedia.org/wiki/Agelaius
InfoNatura – Detailed Report
Scientific Name: Agelaius xanthomus Authority: (Sclater, 1862) … Maps for birds indicate countries where a species occurs either …
www.natureserve.org/infonatura/servlet/InfoNatura?searchName=Agelaius+xanthomus
TAXONOMY
MARIQUITA DE PUERTO RICO ELEMENT CODE – CATEGORY – Birds … The subspecies Agelaius xanthomus xanthomus is concentrated in eastern Puerto Rico on …
fwie.fw.vt.edu/WWW/esis/lists/e104009.htm