a24f8ac4_uxent_Wildlife_Research_Center__Reference_on_Site
[Did You Know...] that a male Baltimore Oriole can be told from other black and orange orioles by its completely black head? [Reference on Site] 
See other identification tips, life history information, and hear song of the Baltimore Oriole at http://www.mbr-pwrc.usgs.gov/id/framlst/i5070id.html.
Did you know? - Patuxent Wildlife Research Center
Reference on Site