CCPortal

浏览/检索结果: 共152条,第1-10条 帮助

限定条件    
已选(0)清除 条数/页:   排序方式:
Density-dependent natural selection mediates harvest-induced trait changes 期刊论文
Ecology Letters, 2021, 卷号: 24, 期号: 4
作者:  Bouffet-Halle A.;  Mériguet J.;  Carmignac D.;  Agostini S.;  Millot A.;  Perret S.;  Motard E.;  Decenciere B.;  Edeline E.
收藏  |  浏览/下载:8/0  |  提交时间:2021/09/01
Adaptive landscapes  asymmetric competition  body size  cannibalism  eco-evolutionary feedback loops  energy allocation rules  fisheries  global change  harvesting yields  life-history change  
A simple null model predicts the island rule 期刊论文
Ecology Letters, 2021, 卷号: 24, 期号: 8
作者:  Biddick M.;  Burns K.C.
收藏  |  浏览/下载:26/0  |  提交时间:2021/09/01
body size  convergent evolution  dwarfism  evolutionary drift  gigantism  size diversity  trait evolution  
Empirical tests of habitat selection theory reveal that conspecific density and patch quality, but not habitat amount, drive long-distance immigration in a wild bird 期刊论文
Ecology Letters, 2021, 卷号: 24, 期号: 6
作者:  Rushing C.S.;  Brandt Ryder T.;  Valente J.J.;  Scott Sillett T.;  Marra P.P.
收藏  |  浏览/下载:11/0  |  提交时间:2021/09/01
Conspecific attraction  deuterium  habitat selection  ideal free distribution  immigration  social cues hypothesis  source-sink dynamics  
Multiple spatial behaviours govern social network positions in a wild ungulate 期刊论文
Ecology Letters, 2021, 卷号: 24, 期号: 4
作者:  Albery G.F.;  Morris A.;  Morris S.;  Pemberton J.M.;  Clutton-Brock T.H.;  Nussey D.H.;  Firth J.A.
收藏  |  浏览/下载:15/0  |  提交时间:2021/09/01
Multiple Mutualism Effects generate synergistic selection and strengthen fitness alignment in the interaction between legumes, rhizobia and mycorrhizal fungi 期刊论文
Ecology Letters, 2021, 卷号: 24, 期号: 9
作者:  Afkhami M.E.;  Friesen M.L.;  Stinchcombe J.R.
收藏  |  浏览/下载:17/0  |  提交时间:2021/09/01
fitness  fitness alignment  genotypic selection analysis  Medicago  multiple mutualism effects  multispecies interactions  mycorrhizal fungi  nitrogen-fixing bacteria  non-additive  symbiosis  
A global analysis of song frequency in passerines provides no support for the acoustic adaptation hypothesis but suggests a role for sexual selection 期刊论文
Ecology Letters, 2021, 卷号: 24, 期号: 3
作者:  Mikula P.;  Valcu M.;  Brumm H.;  Bulla M.;  Forstmeier W.;  Petrusková T.;  Kempenaers B.;  Albrecht T.
收藏  |  浏览/下载:25/0  |  提交时间:2021/09/01
Acoustic adaptation hypothesis  allometry  animal communication  bird song  macroecology  morphological constraints  sexual selection  
Body size and digestive system shape resource selection by ungulates: A cross-taxa test of the forage maturation hypothesis 期刊论文
Ecology Letters, 2021
作者:  Esmaeili S.;  Jesmer B.R.;  Albeke S.E.;  Aikens E.O.;  Schoenecker K.A.;  King S.R.B.;  Abrahms B.;  Buuveibaatar B.;  Beck J.L.;  Boone R.B.;  Cagnacci F.;  Chamaillé-Jammes S.;  Chimeddorj B.;  Cross P.C.;  Dejid N.;  Enkhbyar J.;  Fischhoff I.R.;  Ford A.T.;  Jenks K.;  Hemami M.-R.;  Hennig J.D.;  Ito T.Y.;  Kaczensky P.;  Kauffman M.J.;  Linnell J.D.C.;  Lkhagvasuren B.;  McEvoy J.F.;  Melzheimer J.;  Merkle J.A.;  Mueller T.;  Muntifering J.;  Mysterud A.;  Olson K.A.;  Panzacchi M.;  Payne J.C.;  Pedrotti L.;  Rauset G.R.;  Rubenstein D.I.;  Sawyer H.;  Scasta J.D.;  Signer J.;  Songer M.;  Stabach J.A.;  Stapleton S.;  Strand O.;  Sundaresan S.R.;  Usukhjargal D.;  Uuganbayar G.;  Fryxell J.M.;  Goheen J.R.
收藏  |  浏览/下载:30/0  |  提交时间:2021/09/01
Equidae  forage biomass  hindgut fermentation  macroecology  ruminant  step-selection function  water requirements  
Plants and pollinators: Will natural selection cause an imbalance between nectar supply and demand? 期刊论文
Ecology Letters, 2021, 卷号: 24, 期号: 9
作者:  Ratnieks F.L.W.;  Balfour N.J.
收藏  |  浏览/下载:17/0  |  提交时间:2021/09/01
networks  phenology  plants  pollen limitation  pollinators  positive feedback  seasonality  
Genetic variation reveals individual-level climate tracking across the annual cycle of a migratory bird 期刊论文
Ecology Letters, 2021, 卷号: 24, 期号: 4
作者:  Bay R.A.;  Karp D.S.;  Saracco J.F.;  Anderegg W.R.L.;  Frishkoff L.O.;  Wiedenfeld D.;  Smith T.B.;  Ruegg K.
收藏  |  浏览/下载:14/0  |  提交时间:2021/09/01
Birds  climate  connectivity  local adaptation  migration  
Is habitat selection in the wild shaped by individual-level cognitive biases in orientation strategy? 期刊论文
Ecology Letters, 2021, 卷号: 24, 期号: 4
作者:  Beardsworth C.E.;  Whiteside M.A.;  Laker P.R.;  Nathan R.;  Orchan Y.;  Toledo S.;  van Horik J.O.;  Madden J.R.
收藏  |  浏览/下载:24/0  |  提交时间:2021/09/01
Allocentric  cognition  egocentric  habitat  movement ecology  navigation  orientation strategies  spatial memory