Publications
This is a list of publications written by Patuxent employees since Patuxent opened in 1939. To search for Patuxent's publications by author or title, please click below to go to the USGS Publication Warehouse.
Filter Total Items: 8128
Predictions of future Nearctic landbird vagrants to Europe Predictions of future Nearctic landbird vagrants to Europe
Migratory habits of 3I species of vagrants from North America and 73 candidate species not recorded In elther Bntain or Ireland during the 30 years 1947-76 were analysed by multiple regresslon. There was a sIgnificant correlation between the number of British and Irish records and the west-to-east component of normal migration, standard deviation of body weight, mlgratory dIstance, and...
Authors
C.S. Robbins
Eggshell thickness in mallards fed methylmercury Eggshell thickness in mallards fed methylmercury
No abstract available.
Authors
G. H. Heinz
Waterfowl production estimates on forested wetlands from pair and brood counts Waterfowl production estimates on forested wetlands from pair and brood counts
Waterfowl pair and brood counts and estimates of total brood utilization were obtained from 10 beaver (Castor canadensis) flowages in north-central Minnesota and compared with rank correlation techniques. Summing the data for each species, correlation between pair and brood censuses was significant ( p = 0.8304, P 0.025). Similarly, using the flowages as replicate samples of a habitat...
Authors
R.E. Kirby
Censusing colonial waterbirds: Problems and progress Censusing colonial waterbirds: Problems and progress
No abstract available.
Authors
R.M. Erwin
Inhibition of brain cholinesterase activity in forest birds and squirrels exposed to aerially applied acephate Inhibition of brain cholinesterase activity in forest birds and squirrels exposed to aerially applied acephate
No abstract available.
Authors
J.G. Zinkl, R.B. Roberts, Charles J. Henny, D.J. Lenhart
Ethology and management of captive sandhill cranes Ethology and management of captive sandhill cranes
No abstract available.
Authors
S.R. Derrickson, J. W. Carpenter