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Filtering by: Creator Noyes, Cecilia Lea Barham Language English [eng]

An analysis of guild structure of avian communities, Columbia River, Oregon

Creator:

Noyes, Cecilia Lea Barham

Abstract:

Effects of habitat and season on guild structure of avian communities were examined for islands in the estuary zone of the Columbia River, Oregon. Bird species were classified into guilds according to their major food item, typical foraging substrate, and foraging behavior. Variation in community structure indices (number of guilds,...

Resource Type:

Masters Thesis