Wilsons Warbler (Wilsonia pusilla) Science Article 2
abstract
We examined age- and sex-related differences in the timing of Wilson’s Warbler (Wilsoniapusilla pileolata) migration at four locations in Alaska: Fairbanks, Tok, Mother Goose Lake, and Yakutat.
ANNA-MARIE BENSON et al, The Wilson Journal of Ornithology 118(4):547-551, 2006