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2019 [3]
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globalchange

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Bumble bee (Bombus) distribution and diversity in Vermont, USA: a century of change [期刊论文]
JOURNAL OF INSECT CONSERVATION, 2019-01-01, 23 (1) : 45-62
Richardson, Leif L.;  McFarland, Kent P.;  Zahendra, Sara;  Hardy, Spencer
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Incorporating citizen science, museum specimens, and field work into the assessment of extinction risk of the American Bumble bee (Bombus pensylvanicus De Geer 1773) in Canada [期刊论文]
JOURNAL OF INSECT CONSERVATION, 2019-01-01, 23 (3) : 597-611
MacPhail, Victoria J.;  Richardson, Leif L.;  Colla, Sheila R.
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The arctic and alpine bumblebees of the subgenus Alpinobombus revised from integrative assessment of species' gene coalescents and morphology (Hymenoptera, Apidae, Bombus) [期刊论文]
ZOOTAXA, 2019-01-01, 4625 (1) : 1-68
Williams, Paul H.;  Berezin, Mikhail V.;  Cannings, Sydney G.;  Cederberg, Bjorn;  Odegaard, Frode;  Rasmussen, Claus;  Richardson, Leif L.;  Rykken, Jessica;  Sheffield, Cory S.;  Thanoosing, Chawatat;  Byvaltsev, Alexandr M.
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Bumble Bees of North America [专著]
:Princeton University Press, 1, 2014-03-23
Williams Paul H.;  Thorp Robbin W.;  Richardson Leif L.
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