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Bombus occidentalis

National Institutes of Health

Papers overview

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2016
2016
Since the mid-1990s, Bombus occidentalis (Green) has declined from being one of the most common to one of the rarest bumble bee… 
2016
2016
Conservation action for species of concern requires that “designatable units” (e.g., species, subspecies, geographic races… 
2014
2014
Habitat loss is the leading cause of extinctions on the planet. However, negative effects of habitat loss and fragmentation on… 
2013
2013
The taxonomic status of B. terricola Kirby and B. occidentalis Greene has long been questioned. However recent COI gene sequence… 
Highly Cited
2011
Highly Cited
2011
The increasing evidence for population declines in bumble bee (Bombus) species worldwide has accelerated research efforts to… 
Review
2009
Review
2009
Introduction: Several species of bumble bees (Bombus spp.) are apparently declining in different regions of North America. Among… 
2006
2006
Summary Cold narcosis is commonly used for immobilizing bees and has been found to have no effect on mortality and fecundity in… 
Highly Cited
2004
Highly Cited
2004
Abstract Experiments were conducted in commercial tomato, Lycopersicon esculentum Miller (Solanaceae), greenhouses to compare the… 
Highly Cited
2003
Highly Cited
2002
Highly Cited
2002
Abstract. Spatiotemporal variation in the interactions among plants and animals is widespread; yet our conceptual and empirical…