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Suchergebnisse

Chronic toxicity is the most important variable in predicting negative bird population trends associated with pesticides

... americana), Grasshopper Sparrow, and Western Meadowlark (Sturnella neglecta) abundance and amount of oats, between Bobolink abundance and amount ...

Story - Henk Tennekes - 01/08/2012 - 08:17 - 0 Kommentare - 1 Anhang

A Silent Spring for Oregon’s State Bird in the Willamette Valley

... millennia, the flute-like song of the Western Meadowlark (Sturnella neglecta) signaled the beginning of spring in the Willamette Valley. But, to ...

Story - Henk Tennekes - 23/06/2012 - 14:42 - 0 Kommentare - 0 Anhänge

Patterns of bird species abundance in relation to granular insecticide use in the Canadian prairies

... mourning dove (Zenaida macroura), and western meadowlark (Sturnella neglecta) was negatively correlated with insecticide use; only two species ...

Story - Henk Tennekes - 22/11/2011 - 06:00 - 0 Kommentare - 0 Anhänge

Les insecticides granulaires induiraient des changements importants chez les populations de certaines espèces d'oiseaux dans les terres agricoles des prairies

... triste (Zenaida macroura) et de la sturnelle de l'Ouest (Sturnella neglecta) est corrélée de façon négative avec l'utilisation des ...

Story - Henk Tennekes - 22/11/2011 - 06:05 - 0 Kommentare - 0 Anhänge