Speciation and geographic variation in black-tailed gnatcatchers /

Patterns and evolutionary significance of geographic variation in the Schistacea group of the fox sparrow (Passerella iliaca) /
by: Zink, Robert M.
Published: (1986)

Economic analysis of critical habitat designation for the California gnatcatcher /
Published: (2004)

Coastal California gnatcatchers : federal protection /
by: Corn, M. Lynne (Mary Lynne), 1946-
Published: (1993)

Birds of the Palearctic : passerines /
by: Arlott, Norman
Published: (2007)

Key-list of the Palaearctic and Oriental passerine birds.
by: Wynne, Owen E., 1887-
Published: (1956)

Song birds of the world /
by: Austin, Oliver Luther, 1903-1988
Published: (1967)

Appendicular myology and relationships of the New World nine-primaried oscines (Aves: Passeriformes) /
by: Raikow, Robert J.
Published: (1978)

Molt and aging criteria for four North American grassland Passerines /
by: Pyle, Peter, 1957-
Published: (2008)

Hindlimb myology and evolution of the old world suboscine passerine birds (Acanthisittidae, Pittidae, Philepittidae, Eurylaimidae) /
by: Raikow, Robert J.
Published: (1987)

Life histories of North American flycatchers larks, swallows, and their allies.
by: Bent, Arthur Cleveland, 1866-1954
Published: (1970)

The feathered vocalist, or, History of British singing birds : with an appendix ... /
by: Baxter, W. E.
Published: (1832)

The birds of the Palearctic fauna : a systematic reference, order Passeriformes.
by: Vaurie, Charles
Published: (1959)

Population biology of passerine birds : an integrated approach /
Published: (1990)

Population biology of passerine birds : an integrated approach /
Published: (1990)

Moult and ageing of European passerines /
by: Jenni, Lukas
Published: (1994)

Song birds /
by: Edwards, Percy, 1908-
Published: (1986)

De sperwer als roofvijand van zangvogels.
by: Tinbergen, Lukas, 1915-
Published: (1946)

Habitat characteristics of some passerine birds in western North American taiga /
by: Kessel, Brina
Published: (1998)

Field guide to the songbirds of South America : the passerines /
by: Ridgely, Robert S., 1946-
Published: (2009)

Bird versus bulldozer : a quarter-century conservation battle in a biodiversity hotspot /
by: Mayer, Audrey L.
Published: (2021)

Nesting ecology of golden eagles and other raptors in southeastern Montana and northern Wyoming. Distribution and abundance of golden eagles and other raptors in Campbell and Converse counties, Wyoming.
Published: (1990)

Distribution and harvest of Canada geese nesting along the foothills of Colorado /
by: Szymczak, M. R. (Michael R.)
Published: (1981)

Geographic variation in four species of birds in Oaxaca, Mexico.
by: Rowley, J. Stuart
Published: (1968)

Kākāwahie : Paroreomyza flammea. Oʻahu ʻalauahio : Paroreomyza maculata /
by: Baker, Paul Edward
Published: (2000)

Verdin : Auriparus flaviceps /
by: Webster, Marcus David
Published: (1999)

Brown-crested flycatcher : Myiarchus tyrannulus /
by: Cardiff, Steven W.
Published: (2000)

Red-breasted nuthatch : Sitta canadensis /
by: Ghalambor, Cameron K.
Published: (1999)

Maui ʻalauahio : Paroreomyza montana /
by: Baker, Helen
Published: (2000)

Swifts : a guide to the swifts and treeswifts of the world /
by: Chantler, Phil
Published: (2000)

The speciation and biogeography of birds /
by: Newton, Ian, 1940-
Published: (2003)

A guide to nestling development and aging in altricial passerines /
Published: (2007)

Molt and aging criteria for four North American grassland passerines /
by: Pyle, Peter, 1957-
Published: (2008)

Swifts : a guide to the swifts and treeswifts of the world /
by: Chantler, Phil
Published: (1995)

Hummingbirds : a life-size guide to every species /
by: Fogden, Michael, et al.
Published: (2014)

Significance of white markings in birds of the order Passeriformes.
by: Tracy, Henry Chester, 1876-
Published: (1910)

ʻĀkohekohe : Palmeria dolei /
by: Berlin, Kim Elizabeth
Published: (1998)