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177篇 您的检索式:作者名="Webb B L"
    题名 作者 年代 出处 被引量
1Landscape features and weather influence nest survival of a ground-nesting bird of conservation concern,the greater sage-grouse,in humanaltered environments显示文摘Introduction:Ground-nesting birds experience high levels of nest predation.However,birds can make selection decisions related to nest site location and characteristics that may result in physical,visual,and olfactory impediments to predators.Methods:We studied daily survival rate[DSR]of greater sage-grouse(Centrocercus urophasianus)from 2008 to 2010 in an area in Wyoming experiencing large-scale alterations to the landscape.We used generalized linear mixed models to model fixed and random effects,and a correlation within nesting attempts,individual birds,and years.Results:Predation of the nest was the most common source of nest failure(84.7%)followed by direct predation of the female(13.6%).Generally,landscape variables at the nest site(≤30 m)were more influential on DSR of nests than features at larger spatial scales.Percentage of shrub canopy cover at the nest site(15-m scale)and distances to natural gas wells and mesic areas had a positive relationship with DSR of nests,whereas distance to roads had a negative relationship with DSR of nests.When added to the vegetation model,maximum wind speed on the day of nest failure and a 1-day lag in precipitation(i.e.,precipitation the day before failure)improved model fit whereby both variables negatively influenced DSR of nests.Conclusions:Nest site characteristics that reduce visibility(i.e.,shrub canopy cover)have the potential to reduce depredation,whereas anthropogenic(i.e.,distance to wells)and mesic landscape features appear to facilitate depredation.Last,predators may be more efficient at locating nests under certain weather conditions(i.e.,high winds and moisture).Stephen L Webb Chad V Olson Matthew R Dzialak Seth M Harju Jeffrey B Winstead Dusty Lockman 2012Ecological Processes2012,1,1:2
2A look at the statistical identification of critical process parameters in friction stir welding 显示文摘RECORD J H COVINGTON J L NELSON T W SORENSEN C D WEBB B W 2007Welding Journal2007,86,4:1
3U-Pb zircon agesconstrain the architecture of the ultrahigh pressure Qinling-Da-bie orogen, China 显示文摘Hacker B R Ratschbacher L Webb L 1998Earth and Planetary Science Letters1998,161,:1
4New model for frost growth rate显示文摘NA B WEBB R L 2004Heat mass transfer2004,47,2:1
5Investment income in insurance rate making 显示文摘B L WEBB 1982JournalofinsuranceRegulation1982,1,:1
6Poly(acrylate/siloxane) hybrid adhesives for polymers with low surface energy显示文摘Sonnenschein M F Webb S P Wendt B L 2008International Journal of Adhesion & Adhesives2008,28,3:1
7A new equivalent reynolds number model for condensation in smooth tubes 显示文摘Moser K Webb R L Na B 1998Journal of Iteat Transfer1998,120,2:1
8U/Pb zircon ages constrain the architecture of the ltrahigh-pressure Qinling-Dabieorogen显示文摘Hacker B R Ratsehhacher L Webb L E 0,,:1
9Attenuation of solar radiation by a water mist from the ultraviolet to the infrared range 显示文摘DOMBROVSKY L A SOLOVJOV V P WEBB B W 2011Journal of Quantitative Spectroscopy &Radiative Transfer2011,112,7:1
10U/Pb zircon ages constrain the architecture of the ultrahigh-pressure Qinling-Dahie Oregen, China显示文摘Hacker B R Ratschbacher L Webb L Ireland T Walker D Dong Shuwen 1998Earth Planet Sci Lett1998,161,14:1
11Pliocene eclogite exhumation at plate tectonic rates in eastern Papua New Guinea显示文摘Baldwin S L Monteleone B D Webb L E 2004Nature2004,431,:1
12Exhumation of the ultrahigh-pressure continental crust in east central China:Cretaceous and Cenozoic unroofing and the Tan-Lu fault显示文摘Ratschbacher L Hacker B R Webb L E 2000Journal of Geophysical Research2000,105,13:1
13Pulmonary toxicity study in rats with three forms of ultrafine-TiO: parti- cles: differential responses related to surface properties 显示文摘WARHEIT D B WEBB T R REED K L 2007Toxicology2007,230,1:1
14New model for frost growth rate 显示文摘Na B Webb R L 2004International Journal of Heat and Mass Transfer2004,47,:1
15Exhumation of ultrahigh-pressure continental crust in east central China:Late Triassic-Early Jurassic tectonic unroofing显示文摘Hacker B R Ratschbacher L Webb L 2000Journal of Geophysical Research2000,105,13:1
16Homologous sequences in the Campoletis sonorensis polydnavirus genome are implicated in replication and nesting of the segment family显示文摘CUI L WEBB B A 1997Journal of Virology1997,71,:1
17Randomized trial of tacrolimus versus cyclosporin microemulsion in renal transplantation显示文摘Trompeter R Filler G Webb NJ Watson AR Milford DV Tyden G Grenda R Janda J Hughes D Ehrich JH Klare B Zacchello G Bjorn Brekke I McGraw M Perner F Ghio L Balzar E Friman S Gusmano R Stolpe J 2002Pediatr Nephrol2002,17,3:1
18Exhumation of ultrahigh-pressure continental crust in east central China:Late Triassic-Early Jurassic tectonic unroofing显示文摘HACKER B RATSCHBACHER L WEBB L 2000J Geophys Res2000,105,13:1
19Diversity in nucleotide binding site-leucine-rich repeat genes in cereals 显示文摘Bai J Pennill L A Ning J Lee S W Ramalingam J Webb C A Zhao B Sun Q Nelson J C Leach J E Hulbert S H 2002Genome Research2002,12,12:1
20Relationships between polydnavirus genomes and viral gene expression显示文摘CUI L WEBB B A 1998Journal of Insect Physiology1998,44,:1
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