Kevin Schafer / Bumblebee (Bombus sp) on flower, Juneau, Alaska
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Tim Fitzharris / Ruby-throated Hummingbird (Archilochus colubris) female and Bumblebee (Bombus sp) flying, Arkansas
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Chris Shields / Illustration of British bumblebees (Bombus sp): (Across rows) Adrena fulva,Bombus hypnorum,B. terrestris,B. lacornum,B. pratorum,B. lapidarus,B. ruderatus,B. humilis,B. muscorum,B. barbutellus,B. sylv...
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Stephen Dalton / Carder bumblebee (Bombus pascuorum) in flight approaching flowering Foxglove (Digitalis sp) UK
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Kim Taylor / Bumble bee in flight {Bombus sp.} facing the camera
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Michael Durham / Bumblebee (Bombus morrisoni) queen, flying toward Sweet Pea flowers in the Deschutes National Forest, Oregon
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Michael Durham / Bumblebee (Bombus huntii) flying toward the camera after collecting nectar from a Rhododendron flower, northeast Oregon
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Kim Taylor / Bumble bee {Bombus sp) visiting figwort flower
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Konrad Wothe / White-tailed Bumblebee (Bombus lucorum) collecting pollen on flower, Germany
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Norbert Wu / Bumblebee (Bombus sp) collecting pollen from a daisy, California
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Phil Savoie / Early bumbebee (Bombus pratorum) male robbing nectar by piercing the flower base to drink nectar without pollinating hardy geranium flower (Geranium sp.) Monmouthshire, Wales, UK. May.
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Phil Savoie / Early bumbebee (Bombus pratorum) male robbing nectar by piercing the flower base to drink nectar without pollinating hardy geranium flower (Geranium sp.) Monmouthshire, Wales, UK. May.