Results 41 to 50 of about 580 (79)

Differential timing of spring migration in wood warblers (Parulinae). [PDF]

open access: yes, 1986
Spring migration patterns of 18 species of paruline warbler at Prince Edward Point, Ontario showed that males arrived earlier than females in all species.
Cooke, F., Francis, C.M.
core  

Genome size and wing parameters in passerine birds. [PDF]

open access: yesProc Biol Sci, 2009
Andrews CB, Mackenzie SA, Gregory TR.
europepmc   +1 more source

The tempo of avian diversification during the Quaternary. [PDF]

open access: yesPhilos Trans R Soc Lond B Biol Sci, 2004
Zink RM, Klicka J, Barber BR.
europepmc   +1 more source

Seasonal survival probabilities suggest low migration mortality in migrating bats. [PDF]

open access: yesPLoS One, 2014
Giavi S   +4 more
europepmc   +1 more source

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