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jbinpg: Two-formed Bumble Bee - Bombus bifarius - worker
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jbinpg: Two-formed Bumble Bee - Bombus bifarius - worker on White Sweet Clover
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jbinpg: Tri-coloured Bumble Bee - Bombus ternarius - worker on White Sweet Clover
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jbinpg: Western Bumble Bee - Bombus occidentalis - face-on view
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jbinpg: Western Bumble Bee - Bombus occidentalis - worker on White Sweet Clover
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jbinpg: Bumble Bee sp. - Bombus sp.
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jbinpg: Yellow Head Bumble Bee - Bombus flavifrons - worker
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jbinpg: Fuzzy-horned Bumble Bee - Bombux mixtus - male on hawkweed
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jbinpg: Black-tailed Bumble Bee - Bombus melanopygus - worker
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jbinpg: Rufous Hummingbird respects Bumble Bee
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jbinpg: Fuzzy-horned Bumble Bee - Bombus mixtus - male heading for Orange Hawkweed
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jbinpg: Tri-coloured Bumble Bee - Bombus ternarius - worker
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jbinpg: Black-tailed Bumble Bee - Bombus melanopygus - worker
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jbinpg: Fuzzy-horned Bumble Bee - Bombus mixtus - worker
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jbinpg: Frigid Bumble Bee - Bombus frigidus
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jbinpg: Tri-coloured Bumble Bee - Bombus ternarius
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jbinpg: Half-black Bumble Bee - Bombus vagans - worker
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jbinpg: Two-formed Bumble Bee - Bombus bifarius - on Yellow Hawkweed
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jbinpg: Yellow Head Bumble Bee with mite - Bombus flavifrons - worker
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jbinpg: Frigid Bumble Bee - Bombus frigidus - worker on lupine
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jbinpg: Yellow Head Bumble Bee - Bombus flavifrons - on lupine
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jbinpg: Fuzzy-horned Bumble Bee - Bombus mixtus - worker digging deep
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jbinpg: Western Bumble Bee - Bombus occidentalis - in flight
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jbinpg: Fuzzy-horned Bumble Bee - Bombus mixtus - on willow
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jbinpg: Yellow-banded Bumble Bee - Bombus terricola - queen
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jbinpg: Yellow Head Bumble Bee - Bombus flavifrons - worker on Oregon Grape
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jbinpg: Yellow Head Bumble Bee - Bombus flavifrons - new queen
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jbinpg: Half Black Bumble Bee - Bombus vagans - new queen
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jbinpg: Half Black Bumble Bee - Bombus vagans - new queen
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jbinpg: Central Bumble Bee - Bombus centralis