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Winfree,.R..2008..Wild.bee.pollinators.provide.the.majority.of.crop.visitation.across.land-
use. gradients. in. New. Jersey. and. Pennsylvania,. USA.. Journal of Applied Ecology .
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Zuckerberg,.B.,.A..M..Woods,.and.W..F..Porter..2009..Poleward.shifts.in.breeding.bird.distri-
butions.in.New.York.State.. Global Change Biology .15:1866-1883.
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