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Publications for publication type Article and publication subtype Journal Article
- Fifty-second Christmas Bird Count. 137. Ocean City, Md, 1952, Audubon Field Notes (6) - 2
- Fifty-first Christmas bird count. 134. Ocean City, Md, 1951, Audubon Field Notes (5) - 2
- Fifteenth breeding-bird census. 7. Virgin spruce-hemlock bog forest, 1951, Audubon Field Notes (5) - 6
- Fifteenth breeding-bird census. 27. Lightly grazed pasture, 1951, Audubon Field Notes (5) - 6
- Fifteenth breeding-bird census. 13. Mature northern hardwood forest, 1951, Audubon Field Notes (5) - 6
- Winter bird-population study. 15. Lightly grazed brackish marsh, 1951, Audubon Field Notes (5) - 3
- Fifteenth breeding bird census: Mixed northern hardwood, spruce-fir forest, 1951, Audubon Field Notes (5) - 6
- Fifty-first Christmas bird count. Summary of highest counts of individuals, 1951, Audubon Field Notes (5) - 2
- The changing seasons. A summary of winter birdlife, 1951, Audubon Field Notes (5) - 3
- Fifteenth breeding-bird census. 23. Scrub spruce bog, 1951, Audubon Field Notes (5) - 6
- Fourteenth breeding-bird census. 22. General farm land, 1950, Audubon Field Notes (4) - 6
- Preliminary map showing the winter distribution of the clapper rail (Rallus longirostris subsp.) in the United States, 1950, Audubon Field Notes (4) - 6
- Snowy owls were recorded on 58 Christmas counts this year [map], 1950, Audubon Field Notes (4) - 2
- Fiftieth Christmas bird count. A summary of largest counts of individuals, 1950, Audubon Field Notes (4) - 2
- Definite common names for species--an editorial policy, 1950, Audubon Field Notes (4) - 2
- The changing seasons. A summary of the nesting season, 1950, Audubon Field Notes (4) - 5
- Distribution of North American birds: Winter distribution of the sora, 1950, Audubon Field Notes (4) - 1
- Preliminary map showing the winter distribution of the king rail (Rallus elegans elegans), 1950, Audubon Field Notes (4) - 6
- The changing seasons: A summary of the spring migration, 1950, Audubon Field Notes (4) - 4
- Winter bird-population study: 16. Damp deciduous scrub with standing dead trees, 1949, Audubon Field Notes (3) - 3
- Distribution of North American birds. The breeding distribution of the Virginia rail, 1949, Audubon Field Notes (3) - 5
- Forty-ninth Christmas Bird Count, 1949, Audubon Field Notes (3) - 2
- Thirteenth breeding-bird census. 7. Virgin hemlock forest, 1949, Audubon Field Notes (3) - 6
- Thirteenth breeding-bird census. 24. Open hemlock-spruce bog, 1949, Audubon Field Notes (3) - 6
- Forty-ninth Christmas bird count. 116. Southern Anne Arundel County, Md, 1949, Audubon Field Notes (3) - 2
100 results.
Page 3, results 51 - 75