Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Earl F Becker"'
Autor:
Earl F Becker, David W Crowley
Publikováno v:
PLoS ONE, Vol 16, Iss 1, p e0245367 (2021)
Abundance estimation of hunted brown bear populations should occur on the same geographic scale as harvest data analyses for estimation of harvest rate. Estimated harvest rates are an important statistic for managing hunted bear populations. In Alask
Externí odkaz:
https://doaj.org/article/c821711fd6184d6fac171fa09cd968e9
Autor:
Earl F Becker, Aaron M Christ
Publikováno v:
PLoS ONE, Vol 10, Iss 10, p e0140913 (2015)
Externí odkaz:
https://doaj.org/article/2de7dc64029e46f1b0a499bf040cef83
Autor:
Earl F Becker, Aaron M Christ
Publikováno v:
PLoS ONE, Vol 10, Iss 8, p e0136403 (2015)
Distance sampling is a widely used method to estimate animal population size. Most distance sampling models utilize a monotonically decreasing detection function such as a half-normal. Recent advances in distance sampling modeling allow for the incor
Externí odkaz:
https://doaj.org/article/98b4eb31bc154257a7ac3ff93191059b
Autor:
Jason K. Herreman, Earl F. Becker
Publikováno v:
The Journal of Wildlife Management. 85:407-410
Autor:
Earl F. Becker, Aaron M. Christ
Publikováno v:
Ecology and Evolution, Vol 9, Iss 10, Pp 6157-6164 (2019)
Ecology and Evolution
Ecology and Evolution
Aerial distance sampling of bears to estimate population size has been used throughout many parts of Alaska. The distance sampling models are complex since they need to account for undetected bears and differences in detection probabilities. This wil
Autor:
David W. Crowley, Earl F. Becker
Publikováno v:
PLoS ONE, Vol 16, Iss 1, p e0245367 (2021)
PLoS ONE
PLoS ONE
Abundance estimation of hunted brown bear populations should occur on the same geographic scale as harvest data analyses for estimation of harvest rate. Estimated harvest rates are an important statistic for managing hunted bear populations. In Alask
Autor:
Michael I. Goldstein, Dennis Frost, John M. Morton, Earl F. Becker, J. David Henry, Howard N. Golden, Aaron J. Poe
Publikováno v:
Wildlife Biology. 13:52-61
Low densities and wide-ranging behaviour make wolverines Gulo gulo difficult to monitor. We used quadrat sampling of tracks in snow to estimate wolverine populations. We conducted aerial surveys in upper Turnagain Arm and the Kenai Mountains (TAKM) i
Autor:
Aaron M. Christ, Earl F. Becker
Publikováno v:
PLoS ONE
PLoS ONE, Vol 10, Iss 8, p e0136403 (2015)
PLoS ONE, Vol 10, Iss 8, p e0136403 (2015)
Distance sampling is a widely used method to estimate animal population size. Most distance sampling models utilize a monotonically decreasing detection function such as a half-normal. Recent advances in distance sampling modeling allow for the incor
Autor:
Aaron M. Christ, Earl F. Becker
Publikováno v:
PLoS ONE, Vol 10, Iss 10, p e0140913 (2015)
There are errors in S1 Text and S2 Text that affect the code script. The corrected S1 Text fixes an error in creating Fig. 9. The corrected S2 Text fixes an error that masked the location of a needed function. Please find the corrected files here.
Publikováno v:
Wildlife Society Bulletin. 32:938-947
Few reliable methods exist for estimating population size of large terrestrial carnivores. This is particularly true in forested areas where sightability is low and when radiocollared individuals are unavailable in the target population. We used stra