Common Yellowthroat (Geothlypis trichas trichas(brachidactylus))
Jamaica Bay, Queens NY, USA - June 26, 2005
Canon EOS D20, Canon 400mm f/5.6 L USM
© Martin Lofgren

Common Yellowthroat (Geothlypis trichas trichas(brachidactylus))
Prospect Park, Brooklyn, NY, USA - May, 2004
Nikon FE, 400mm Tokina

Common Yellowthroat (Geothlypis trichas trichas(brachidactylus))
Prospect Park, Brooklyn, NY, USA - May, 2004
Nikon FE, 400mm Tokina

ID: Unmarked brown back

Common Yellowthroat (Geothlypis trichas trichas(brachidactylus))
Prospect Park, Brooklyn, NY, USA - May, 2004
Nikon FE, 400mm Tokina

ID: Yellow rump is helpful in fall individuals (imm., fem.) that does not have a lot of facial pattern

Common Yellowthroat (Geothlypis trichas trichas(brachidactylus))
Jamaica Bay, Queens, NY, USA - July 17, 2004
Nikon FE, 400mm Tokina

ID: imm. and fem. does not have a lot of facial pattern