Zobrazeno 1 - 10
of 121
pro vyhledávání: '"Jeffrey C Williams"'
Autor:
Sandra L Talbot, George K Sage, Sarah A Sonsthagen, Meg C Gravley, Ted Swem, Jeffrey C Williams, Jonathan L Longmire, Skip Ambrose, Melanie J Flamme, Stephen B Lewis, Laura Phillips, Clifford Anderson, Clayton M White
Publikováno v:
PLoS ONE, Vol 12, Iss 11, p e0188185 (2017)
Subspecies relationships within the peregrine falcon (Falco peregrinus) have been long debated because of the polytypic nature of melanin-based plumage characteristics used in subspecies designations and potential differentiation of local subpopulati
Externí odkaz:
https://doaj.org/article/dabc85679fb3442d83f36ef1c147d5c1
Autor:
Carolyn M. Kurle, Kelly M. Zilliacus, Jenna Sparks, Jen Curl, Mila Bock, Stacey Buckelew, Jeffrey C. Williams, Coral A. Wolf, Nick D. Holmes, Jonathan Plissner, Gregg R. Howald, Bernie R. Tershy, Donald A. Croll
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
Abstract Eleven years after invasive Norway rats (Rattus norvegicus) were eradicated from Hawadax Island, in the Aleutian Islands, Alaska, the predicted three-level trophic cascade in the rocky intertidal, with native shorebirds as the apex predator,
Externí odkaz:
https://doaj.org/article/684156bc0a1e4a0a828640b187ad9b34
Autor:
Sarah A. Sonsthagen, Jeffrey C. Williams, Gary S. Drew, Clayton M. White, George K. Sage, Sandra L. Talbot
Publikováno v:
Ecology and Evolution, Vol 7, Iss 1, Pp 107-114 (2017)
Abstract How populations and communities reassemble following disturbances are affected by a number of factors, with the arrival order of founding populations often having a profound influence on later populations and community structure. Kasatochi I
Externí odkaz:
https://doaj.org/article/9878b0ab229f411592e8dafff4eebe85
Publikováno v:
California Agriculture, Vol 74, Iss 03, Pp 155-162 (2020)
California Agriculture, vol 74, iss 3
California Agriculture, vol 74, iss 3
Marketing orders allow farmers to collectively fund industry-wide services that may be difficult to provide through a voluntary approach. But not all farmers support collective approaches. We employed ballot data from U.S. Department of Agriculture a
Publikováno v:
Ornithology. 139
Both sexes of Whiskered Auklets (Aethia pygmaea) display the most elaborate feather ornaments of any seabird: a slender black forehead crest, and 3 bilaterally symmetrical pairs of white facial plumes (superorbital, suborbital, and auricular). We stu
Autor:
Heather L. Major, Rachel T. Buxton, Donald A. Croll, Ian L. Jones, Abraham L. Borker, Bernie R. Tershy, Jeffrey C. Williams
Publikováno v:
Restoration Ecology. 28:252-260
Measuring restoration outcomes is essential, but challenging and expensive, particularly on remote islands. Acoustic recording increases the scale of monitoring inexpensively; however, extracting biological information from large volumes of recording
Publikováno v:
American Journal of Agricultural Economics. 101:1353-1372
Over the last two decades, the number of honey bee colonies performing pollination services for the California almond industry has grown steadily and now equals a substantial share of all colonies in the United States. Most US beekeeping operations h
Autor:
Stacey Buckelew, Donald A. Croll, Carolyn M. Kurle, Mila Bock, Coral A. Wolf, Jeffrey C. Williams, Gregg R. Howald, Jonathan H. Plissner, Nick D. Holmes, Bernie R. Tershy, Kelly M. Zilliacus, Jenna Sparks, Jen Curl
Publikováno v:
Scientific reports, vol 11, iss 1
Scientific Reports
Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
Scientific Reports
Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
Eleven years after invasive Norway rats (Rattus norvegicus) were eradicated from Hawadax Island, in the Aleutian Islands, Alaska, the predicted three-level trophic cascade in the rocky intertidal, with native shorebirds as the apex predator, returned
Publikováno v:
SSRN Electronic Journal.
Risk-free rates are ubiquitous in finance, even more after the Cox-Ross [6] principle of risk-neutral valuation for derivatives. Simple arbitrage shows that they can be negative only if considered net of the storage cost of money. The phase-out of Li