SOCIAL AND SPATIAL SYSTEMS IN A TEMPERATE NONBREEDING BIRD COMMUNITY
Field work to determine possible causes of variation in avian social behavior in a nonbreeding community of 42 species was undertaken during two winter seasons in oak-juniper woodland of the Santa Rita mountains of southern Arizona. Transect observations are used to calculate monthly densities, freq...
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| Language: | en_US |
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The University of Arizona.
1981
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| Online Access: | http://hdl.handle.net/10150/282044 |