Bombus distinguendus
National Institutes of Health
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The bumblebees of North America have received much attention, not only because these charismatic bees are important for…
INTRODUCTION In recent years British bumblebees have suffered massive declines in range and abundance (Alford 197 5, Edwards…
INTRODUCTION The great yellow bumblebee Bombus distinguendus is one of a range of species that has declined as a result of…