Territorial behavior, pesticides, and the population ecology of red-shouldered hawks in central Maryland, 1943-1971

Autor: Hood, Larry L., Henny, Charles J., Martin, Elwood M., Schmid, FrederickC.
Zdroj: Ecology. Spring1973, Vol. 54 Issue 3, p545. 0p.
Databáze: GreenFILE
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