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David Genoud: Bombus mesomelas male
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David Genoud: Bombus mesomelas male
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David Genoud: Bombus mesomelas worker DSC_5056_DxO
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David Genoud: Bombus mesomelas worker
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David Genoud: Bombus mesomelas nest - 2000 meters
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David Genoud: Bombus mesomelas worker
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David Genoud: Bombus mesomelas worker
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David Genoud: Bombus mesomelas worker
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David Genoud: Bombus mesomelas worker
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David Genoud: Bombus mesomelas worker
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David Genoud: Bombus mesomelas worker
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David Genoud: Bombus mesomelas worker