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Publication Extents

Not all publications have extents, not all extents are completely accurate
Late-summer food of red-winged blackbirds in a fresh tidal-river marsh
B. Meanley
1961, The Wilson Bulletin (73) 36-40
During late summer in the Delaware Valley and Chesapeake Bay region, hundreds of thousands of Red-winged Blackbirds feed in wild rice beds of fresh tidal-river marshes. The period during which wild rice seed is available coincides with the ripening period of a part of the corn crop, and there is...
Trichomonad infection in mourning doves, Zenaidura macroura, in Maryland
L. N. Locke, C. M. Herman
1961, Chesapeake Science (2) 45-48
During the 10-year period 1950-1960 the incidence of Trichomonas gallinae among several series of mourning doves shot or trapped in Maryland has varied from zero to 12 1/2 percent. Prior to 1959, all isolations of T. gallinae from doves during such surveys had been from birds with well-developed lesions. In...