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Bombus occidentalis

 
National Institutes of Health

Papers overview

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2016
2016
Biogeography and designatable units of Bombus occidentalis Greene and B. terricola Kirby (Hymenoptera: Apidae) with implications for conservation status assessments
Conservation action for species of concern requires that “designatable units” (e.g., species, subspecies, geographic races… Expand
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2016
2016
Evidence for Bombus occidentalis (Hymenoptera: Apidae) Populations in the Olympic Peninsula, the Palouse Prairie, and Forests of Northern Idaho
Since the mid-1990s, Bombus occidentalis (Green) has declined from being one of the most common to one of the rarest bumble bee… Expand
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2014
2014
Flowering phenology and nesting resources influence pollinator community composition in a fragmented ecosystem
IntroductionHabitat loss is the leading cause of extinctions on the planet. However, negative effects of habitat loss and… Expand
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2013
2013
Discrimination of the bumble bee species Bombus occidentalis Greene and B. terricola Kirby by morphometric, colour and RAPD variation.
The taxonomic status of B. terricola Kirby and B. occidentalis Greene has long been questioned. However recent COI gene sequence… Expand
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Highly Cited
2011
Highly Cited
2011
Patterns of range-wide genetic variation in six North American bumble bee (Apidae: Bombus) species.
The increasing evidence for population declines in bumble bee (Bombus) species worldwide has accelerated research efforts to… Expand
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Review
2009
Review
2009
Survey for Nosema bombi: a Potential Causative Agent for Decline of Bombus franklini and Bombus occidentalis Final Report
Introduction: Several species of bumble bees (Bombus spp.) are apparently declining in different regions of North America. Among… Expand
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2006
2006
Cold anaesthesia decreases foraging recruitment in the New World bumblebee, Bombus occidentalis
SummaryCold narcosis is commonly used for immobilizing bees and has been found to have no effect on mortality and fecundity in… Expand
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2004
2004
Comparison and Examination of Bombus occidentalis and Bombus impatiens (Hymenoptera: Apidae) in Tomato Greenhouses
Abstract Experiments were conducted in commercial tomato, Lycopersicon esculentum Miller (Solanaceae), greenhouses to compare the… Expand
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Highly Cited
2003
Highly Cited
2003
Effects of Nosema bombi and its treatment fumagillin on bumble bee (Bombus occidentalis) colonies.
We examined the effects of Nosema bombi (Microsporidia: Nosematidae) on colonies of bumble bees, Bombus occidentalis Greene… Expand
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2002
2002
Variation in nectar robbing over time, space, and species
Abstract. Spatiotemporal variation in the interactions among plants and animals is widespread; yet our conceptual and empirical… Expand
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