Results 191 to 200 of about 80,108 (244)

Environmental factors influencing detection of ring‐necked pheasant broods during August roadside surveys

open access: yesThe Journal of Wildlife Management, EarlyView.
We evaluated the influence of environmental factors on detection probability of ring‐necked pheasant broods surveyed during roadside surveys across 11 states. Wind speed, cloud cover, morning dew conditions, and soil moisture influenced detection probabilities and should be the focus of methodological or statistical control in future landscape‐scale ...
Adam K. Janke   +4 more
wiley   +1 more source

Illegal Immigration [PDF]

open access: yesAmerican Economic Review, 1984
openaire  

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