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126篇 您的检索式:作者名="DuBay"
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1Elevational patterns of bird species richness on the eastern slope of Mt.Gongga,Sichuan Province,China显示文摘Background:In biological systems,biological diversity often displays a rapid turn-over across elevations.This defining feature has made mountains classic systems for studying the spatial variation in diversity.Because patterns of elevational diversity can vary among lineages and mountain systems it remains difficult to extrapolate findings from one montane region to another,or among lineages.In this study,we assessed patterns and drivers of avian diversity along an elevational gradient on the eastern slope of Mt.Gongga,the highest peak in the Hengduan Mountain Range in central China,and a mountain where comprehensive studies of avian diversity are still lacking.Methods:We surveyed bird species in eight 400-m elevational bands from 1200 to 4400 m a.s.l.between 2012 and 2017.To test the relationship between bird species richness and environmental factors,we examined the relative importance of seven ecological variables on breeding season distribution patterns:land area(LA),mean daily temperature(MDT),seasonal temperature range(STR),the mid-domain effect(MDE),seasonal precipitation(SP),invertebrate biomass(IB) and enhanced vegetation index(EVI).Climate data were obtained from five local meteorological stations and three temperature/relative humidity smart sensors in 2016.Results:A total of 219 bird species were recorded in the field,of which 204 were recorded during the breeding season(April–August).Species richness curves(calculated separately for total species,large-ranged species,and smallranged species) were all hump-shaped.Large-ranged species contributed more to the total species richness pattern than small-ranged species.EVI and IB were positively correlated with total species richness and small-ranged species richness.LA and MDT were positively correlated with small-ranged species richness,while STR and SP were negatively correlated with small-ranged species richness.MDE was positively correlated with large-ranged species richness.When we considered the combination of candidate factors using multiple regression models and model-averaging,total species richness and large-ranged species richness were correlated with STR(negative) and MDE(positive),while small-ranged species richness was correlated with STR(negative) and IB(positive).Conclusions:Although no single key factor or suite of factors could explain patterns of diversity,we found that MDE,IB and STR play important but varying roles in shaping the elevational richness patterns of different bird species categories.Model-averaging indicates that small-ranged species appear to be mostly influenced by IB,as opposed to large-ranged species,which exhibit patterns more consistent with the MDE model.Our data also indicate that the species richness varied between seasons,offering a promising direction for future work.Xingcheng He Xiaoyi Wang Shane DuBay Andrew Hart Reeve Per Alstrom Jianghong Ran Qiao Liu Yongjie Wu 2019Avian Research2019,10,1:3
2Rapid phenotypic evolution with shallow genomic differentiation during early stages of high elevation adaptation in Eurasian Tree Sparrows显示文摘Known as the‘third polar region’,the Qinghai-Tibet Plateau represents one of the harshest highland environments in the world and yet a number of organisms thrive there.Previous studies of birds,animals and humans have focused on well-differentiated populations in later stages of phenotypic divergence.The adaptive processes during the initial phase of highland adaptation remain poorly understood.We studied a human commensal,the Eurasian Tree Sparrow,which has followed human agriculture to the Qinghai-Tibet Plateau.Despite strong phenotypic differentiation at multiple levels,in particular in muscle-related phenotypes,highland and lowland populations show shallow genomic divergence and the colonization event occurred within the past few thousand years.In a one-month acclimation experiment investigating phenotypic plasticity,we exposed adult lowland tree sparrows to a hypoxic environment and did not observe muscle changes.Through population genetic analyses,we identified a signature of polygenic adaptation,whereby shifts in allele frequencies are spread across multiple loci,many of which are associated with muscle-related processes.Our results reveal a case of positive selection in which polygenic adaptation appears to drive rapid phenotypic evolution,shedding light on early stages of adaptive evolution to a novel environment.Yanhua Qu Chunhai Chen Ying Xiong Huishang She Yong E Zhang Yalin Cheng Shane DuBay Dongming Li Per G P Ericson Yan Hao Hongyuan Wang Hongfeng Zhao Gang Song Hailin Zhang Ting Yang Chi Zhang Liping Liang Tianyu Wu Jinyang Zhao Qiang Gao Weiwei Zhai Fumin Lei 2020National Science Review2020,7,1:2
3SISO ex- tended predictive control-formulation and the basic algorithm显示文摘ABU-AYYAD M DUBAY R KEMBER G C 2006ISA Transactions2006,45,1:1
4Risk factors for urinary complications after renal transplantation 显示文摘Englesbe M J Dubay DA Gillespie BW 2007Am J Transplant2007,7,6:1
5Hyperhomocysteinemia as a Risk Factor for IUGR 显示文摘Pandey K Dubay P Bhagoliwal A 2012J Obstet Gynaecol India2012,62,4:1
6Properties of extended predictive control显示文摘DUBAY R ABU-AYYAD M ISA Transactions0,46,1:1
7Adult living liver donors have excellent long-term medical outcomes:the university of toronto liver transplant experience显示文摘Adcock L Macleod C Dubay D 2010Am J Transplant2010,10,2:1
8The impact of Medicaid managed care on pregnant women in Ohio: a cohort analysis 显示文摘Howell EM Dubay L Kenney G Sommers AS 2004Health Serv Pes2004,39,41:1
9Flavopiridol induces G1 arrest with inhibition of cyclin-dependenl kinase (CDK2 and CKD4) in human breast carcinoma cells 显示文摘Carlson BA Dubay MM Sausville EA 1996Cancer Res1996,56,13:1
10PID gain scheduling using fuzzy logic显示文摘Kember G Dubay R 2000JSA Transactions2000,39,3:1
11Fascial fibroblast kinetic activity is increased during abdominal wail repair compared to dermal fibroblasts显示文摘Dubay DA Wang X Kirk S 2004Wound Rep Reg2004,12,5:1
12Gene networks and the neuroendocrine regulation of puberty显示文摘Ojeda S R Dubay C Lomniczi A 2010Mol Cell Endocri- nol2010,,324:1
13Hyperhomocys-teinemia as a risk factor for IUGR显示文摘Pandey K Dubay P Bhagoliwal A 2012J Obstet GynaecolIndia2012,62,4:1
14Online optimi- zation of Fuzzy-PID control of a thermal process 显示文摘MANSOUR S E KEMBER G C DUBAY R 2005ISA Transac- tions2005,44,4:1
15Mutational analysis of conserved domains within the cytoplasmic tail of gp41 from human immunodeficiency virus type 1:effects on glycoprotein incorporation and infectivity显示文摘Piller SC Dubay JW Derdeyn CA Hunter E 2000J Virol2000,74,11:1
16CDF-based Predictive Control of Melt Temperature in Plastic Injection Molding显示文摘GERBER A G DUBAY G HEALY A 2006Applied Mathematical Modelling2006,30,:1
17Leukemia inhibitory factor modulates cardiogenesis in embryoid bodies in opposite fashions 显示文摘 Al - Dubai H Weitzer G 2000Circ Res2000,86,7:1
18Self-optimizing MPC of Melt Temperature in In- jection Moulding显示文摘DUBAY R 2002ISA Transactions2002,41,:1
19Characterization of the protein profile associated with endothelin-induced hypertrophy in neonatal rat myocytes显示文摘 Dubay T Matteson D 2000J Mol Cell Cardiol2000,32,:1
20PID gain scheduling using fuzzy logic显示文摘BLANCHETT T P KEMBER G C DUBAY R 2000ISA Transactions2000,39,3:1
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