. The composition and dynamics of a beech maple climax community. Forest ecology; Forest dynamics; Natural history. 70 The Cleveland Museum of Natural History NDMDUALS Sci. Pub. Vol. VI. Fig. 16. Seasonal fluctuations in the bird population of the area under study on the basis of estimates and averages of weekly counts for 1932, 1933, and 1934. and sparrows. The w,inter visitors are already well massed in October and reach a peak of numbers in November. These two months witness the largest assemblage of birds in the area during the year. The two periods of least numbers are the second week in
. The composition and dynamics of a beech maple climax community. Forest ecology; Forest dynamics; Natural history. 70 The Cleveland Museum of Natural History NDMDUALS Sci. Pub. Vol. VI. Fig. 16. Seasonal fluctuations in the bird population of the area under study on the basis of estimates and averages of weekly counts for 1932, 1933, and 1934. and sparrows. The w,inter visitors are already well massed in October and reach a peak of numbers in November. These two months witness the largest assemblage of birds in the area during the year. The two periods of least numbers are the second week in August, when the summer popula- tion is depleted, and the last week in January, when many of the winter visitors have left the area and the influence of the northward movement is so soon to come is not yet evident. The Reptiles of the Area During the first two and a half years of this study the only reptiles ob- served in the area were snakes. In the spring of 1934 Mr. M. B. Walters. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Williams, Arthur Baldwin, 1874-. Cleveland, Ohio : [Cleveland Museum of Natural History]
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Keywords: ., bookcentury1900, bookcollectionbiodiv, booksubjectnaturalhistory
