pone.0266785.g003.tif (88.87 kB)
Download fileProportion of species showing delayed autumn peak across years by refuge latitude.
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posted on 2022-05-18, 17:24 authored by Kent Andersson, Craig A. Davis, Grant Harris, David A. HaukosOnly non-zero slopes were included. Trend line obtained by least squares linear regression.
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oct – decjan – marfour refuges showedfirst comprehensive summary1955 – 2008central north americacentral flyway waterfowlnumerous avian speciesdiv >< pwaterfowl migration phenologiesautumn migration phenologycentral flywaymigration phenologiesmigration periodsspring migration≥ 80well researchedutilized historicalsurvey datastudy representsspecific temperaturespecies grouppublished datapotential driverspeak abundancepast halfn monthly intervalslower portionlatter partincreasing temperaturesincreasing latitudedata setscorresponding numbersautumn peakautumn (<across years
