All Publications
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Filter Total Items: 171158
Eelgrass depletion on the Pacific coast and its effect upon black brant
No abstract available.
Authors
James Moffitt, C. Cottam
3,000 wild bird autopsies on western lake areas
No abstract available.
Authors
E. R. Quortrup, J.E. Shillinger
A nickel deposit near Gold Hill, Boulder County, Colorado
No abstract available.
Authors
E. N. Goddard, T. S. Lovering
Age and growth of the rock bass, Ambloplites rupestris (Rafinesque), in Nebish Lake, Wisconsin
The present study of the age and growth of the Nebish Lake rock bass is another in a series of papers that have been based wholly or in part on materials collected in the course of investigations on the fishes of the lakes of the northeastern highlands, Wisconsin, conducted cooperatively by the Wisconsin Geological and Natural History Survey and the United States Bureau of Fisheries over the perio
Authors
Ralph Hile
Age, growth, and production of the yellow perch, Perca flavescens (Mitchill), of Saginaw Bay
Ages were determined and individual growth histories computed from the examination and measurement of scales from 820 yellow perch collected in 1929 and 1930. Calculated lengths greater than 101 millimeters were computed on the assumption (supported by empirical data) that the ratio of body length to scale length is constant. Lengths below 101 millimeters were determined with the aid of an empiric
Authors
Ralph Hile, Frank W. Jobes
Attwater's prairie-chicken-its life history and management
Attwater's prairie chicken, a characteristic bird of the Texas coastal prairie, is closely related to the now extinct heath-hen of northeastern North America. Once abundant in an area extending from the coastal tall-grass prairies of southwestern Louisiana and Texas west and south to near Port Isabel, it has decreased in numbers as man has exploited its habitat, until now it is threatened with the
Authors
Valgene W. Lehmann
Bacteriaemia in land-locked salmon (Salmo salar) in Maine
No abstract available.
Authors
E.C. Nelson, S. F. Snieszko
Banded birds recovered in El Salvador
Three records of birds banded in the United States and recovered in El Salvador have recently been received and seem of sufficient importance to warrant immediate publication.
Authors
M.T. Cooke