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WATERFOWL: 作品数：12被引量：15H指数：2; 导出分析报告; 相关领域：农业科学更多>>; 相关机构：美国加州大学美国加州大学Santa Cruz分校更多>>; 相关期刊：《Chinese Geographical Science》《International Journal of Modeling, Simulation, and Scientific Computing》《Avian Research》《Science Bulletin》更多>>; 相关基金：国家自然科学基金更多>>

Changes in the adult sex ratio of six duck species breeding populations over two decades: 《Avian Research》2024年第2期202-210,共9页Monika Homolkova Petr Musil Diego Pavon-Jordan Dorota Gajdosova Zuzana Musilova Sarka Neuzilova Jan Zouhar; supported by the project 2021B0038 of the Internal Grant Agency of Faculty of Environmental Sciences,CZU Prague entitled“Effect of incubation behaviour on predation risk in ducks(Common Pochard Aythya ferina and Tufted Duck Aythya fuligula)in two different habitats”;the project SS01010280 of the Technology Agency of the Czech Republic entitled“Fishpond management optimization as a tool to biodiversity conservation under climate change”.; Despite all efforts,long-term changes in the adult sex ratios of breeding duck populations are still unclear;this uncertainty is especially true for male-bias populations,which are often under the scrutiny of research...; 关键词：Adult sex ratio Breeding population Population dynamics Red-listed species WATERFOWL Winter weather conditions

Adults have more male-biased sex ratios than first-winter juveniles in wintering duck populations被引量：1: 《Avian Research》2021年第4期623-637,共15页Kevin A.Wood Kane Brides Maurice E.Durham Richard D.Hearn; supported by the Wildfowl&Wetlands Trust。; Background:The long-term monitoring of demographic changes in waterbird populations remains limited,but such information can be valuable for conservationists and waterbird managers.Biased sex ratios can indicate diffe...; 关键词：ANSERIFORMES Bird ringing DEMOGRAPHY Population structure Sex ratio WATERFOWL

Aggressive behavioural interactions between swans(Cygnus spp.)and other waterbirds during winter:a webcam-based study被引量：1: 《Avian Research》2020年第3期310-325,共16页Kevin A.Wood Phoebe Ham Jake Scales Eleanor Wyeth Paul E.Rose; This work was supported by the Wildfowl&Wetlands Trust and the University of Exeter。; Background:Our understanding of any impacts of swans on other waterbirds(including other swans),and potential effects on waterbird community structure,remain limited by a paucity of fundamental behavioural and ecologi...; 关键词：AGGRESSION Agonistic behaviour Bewick’s Swans Intraspecific versus interspecific competition Remote data collection WATERFOWL Whooper Swans

Species distribution modeling in regions of high need and limited data： waterfowl of China被引量：1: 《Avian Research》2018年第1期49-62,共14页Diann J.Prosser Changqing Ding R.Michael Erwin Taej Mundkur Jeffery D.Sullivan Erle C.Ellis; supported by the United States Geological Survey(Ecosystems Mission Area);the National Science Foundation Small Grants for Exploratory Research(No.0713027);Wetlands International; Background: A number of conservation and societal issues require understanding how species are distributed on the landscape, yet ecologists are often faced with a lack of data to develop models at the resolution and e...; 关键词：ANATIDAE Avian influenza China Habitat suitability H5N1 Spatial analysis Species distribution models WATERFOWL

An optimal management strategy for stochastic population dynamics of released Plecoglossus altivelis in rivers: 《International Journal of Modeling, Simulation, and Scientific Computing》2017年第2期204-219,共16页Yuta Yaegashi Hidekazu Yoshioka Koichi Unami Masayuki Fujihara; the helpful comments and advice by officers in Hii-River Fishery Cooperatives and Dr.Kayoko Kameda of Lake Biwa Museum.The River Found No.27-1263-020 and No.28-5311-020;JSPS Research Grants No.15H06417 and No.16KT0018;WEC Research Grant No.2016-02,and The Kyoto University Foundation support this research.; Excessive predation pressure from the waterfowl Phalacrocorax carbo(Great Cormorant)on Plecoglossus altivelis(Ayu)has recently been a severe problem of river environment in Japan.Local fishery cooperatives are current...; 关键词：Optimal fishery resources management inland fishery resources WATERFOWL Hamilton-Jacobi-Bellman equation finite element approximation.

Waterbird use of farm dams in south-eastern Australia:abundance and influence of biophysical and landscape characteristics被引量：1: 《Chinese Birds》2017年第1期12-24,共13页Andrew J.Hamilton ChloéConort Aurore Bueno Christopher G.Murray James R.Grove; Background: While agriculture has taken much environmental water in Australia's Murray-Darling Basin, agricultural expansion has resulted in a vast number of farm dams, almost three-quarters of a million in the Murray...; 关键词：Farm ponds WATERBIRDS WATERFOWL ZOOPLANKTON

Improving the quantification of waterfowl migration with remote sensing and bird tracking被引量：7: 《Science Bulletin》2015年第23期1984-1993,共10页Yali Si Qinchuan Xin Herbert H.T.Prins Willem F.de Boer Peng Gong; supported by the National Natural Science Foundation of China(41471347 and 41401484);Tsinghua University(2012Z02287); Accurately quantifying waterfowl migration patterns is pertinent to monitor ecosystem health and control bird-borne infectious diseases. In this review, we summarize the current understanding of the environmental mech...; 关键词：Waterfowl migration · Environmentaldrivers · Phenology · Stopover ·Remote sensing ·Bird tracking

Patterns of host use by a precocial obligate brood parasite, the Black-headed Duck: ecological and evolutionary considerations: 《Chinese Birds》2013年第1期71-85,100,共16页Bruce E.LYON John M.EADIE; supported by the Kananaskis Field Stations of the University of Calgary and University of California;the Dennis G. Raveling Endowment; The Black-headed Duck (Heteronetta atricapilla) is unique among obligate avian brood parasites because its highly precocial young leave the host nest shortly after hatching and impose no post-hatching costs on their h...; 关键词：brood parasitism egg rejection Fulica Heteronetta atricapilla host use nest success precocial bird Red-gartered Coot Red-fronted Coot WATERFOWL

Lead Dynamics in the Body of Waterfowl That Swallowed Lead Pellets: 《Journal of Life Sciences》2012年第6期708-711,共4页Eskov Evgenii Konstantinovich Eskova Maiya Dmitrievna Kiriyakulov Viacheslav Michailovich; We studied the rate of lead resoprtion in the gastrointestinal tract of the bird and accumulation of this element by organs and tissues different in their morphology and functions. The minimum lethal lead dosage makin...; 关键词：LEAD BIRD RESORPTION ELIMINATION bioconcentration factor

Water-shedding ability of waterfowl and the brachistochrone problem: 《Natural Science》2012年第1期27-29,共3页Dale L. Schruben; The hypothesis is taken that the shape of a duck breast is as to shed water drops in minimum time. If a water drop is further assumed to be a frictionless bead, then analogy arises with the classic brachistochrone pro...; 关键词：BRACHISTOCHRONE DUCK BREAST

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