Standardization of roadside counts of columbids in Puerto Rico and on Viegques Island

An edition of Standardization of roadside counts of columbids in Puerto Rico and on Viegques Island (1993)

Standardization of roadside counts of columbids in Puerto Rico and on Viegques Island

By Frank F. Rivera-Milán

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Publish Date

1993

Publisher

U.S. Dept. of the Interior, National Biological Survey

Language

eng

Pages

Description:

subjects: Columbidae, Counting

Places: Puerto Rico, Vieques Island