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Field data sheets show the species observed during the 1951 bird census at the Audubon Camp of Maine.
Collection: Audubon Camp Curricula Date: 1951
Cruickshank summarizes bird observations made at various locations in Lincoln County, Maine.
This is a photocopy of the original magazine article.
Collection: Audubon Camp Curricula Date: May 1951 - Jun 1951
Cruickshank and Cadbury summarize the results of a survey of bird species observed at the Audubon Camp of Maine.
Collection: Audubon Camp Curricula Date: 1952
Field data sheets show the species observed during the 1952 bird census at the Audubon Camp of Maine.
Cruickshank notes observations of special interest. The observations for 1953 to 1955 have been added by hand.
Collection: Audubon Camp Curricula Date: 1952 - 1955
Collection: Audubon Camp Curricula Date: 1953
Field data sheets show the species observed during the 1953 bird census at the Audubon Camp of Maine.
Collection: Audubon Camp Curricula Date: 1954
Field data sheets show the species observed during the 1954 bird census at the Audubon Camp of Maine.
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