Bombus bifarius

 
National Institutes of Health

Topic mentions per year

Topic mentions per year

1982-2014
0119822014

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Review
2014
Review
2014
  • 2014
All pollinators are classified as either generalists or specialists, depending on the variety of flower species that they… (More)
  • table 1
  • table 2
  • table 3
  • table 4
  • table 5
Is this relevant?
2013
2013
Bombus bifarius is a widespread bumble bee that occurs in montane regions of western North America. This species has several… (More)
  • figure 1
  • figure 2
  • table 1
  • figure 3
  • figure 4
Is this relevant?
Review
2012
Review
2012
Several bumble bee (Bombus) species in North America have undergone range reductions and rapid declines in relative abundance… (More)
  • table 1
  • table 2
  • figure 1
  • figure 2
  • figure 3
Is this relevant?
2011
2011
The increasing evidence for population declines in bumble bee (Bombus) species worldwide has accelerated research efforts to… (More)
  • figure 1
  • table 2
  • figure 2
  • figure 3
  • figure 4
Is this relevant?
2010
2010
Three species of bumble bees, Bombus appositus Cresson, Bombus bifarius, Cresson and Bombus centralis Cresson (Hymenoptera… (More)
  • figure 1
  • table 2
  • table 3
  • table 4
Is this relevant?
2004
2004
Bumble bee workers (Bombus bifarius, Hymenoptera: Apidae) exhibit aggression toward one another after the colony begins producing… (More)
Is this relevant?
2000
2000
We quantified the relationships of colony-level factors (number of workers and colony age) with task performance by workers of… (More)
  • figure 1
  • figure 2
  • table 1
  • figure 4
  • figure 3
Is this relevant?
1982
1982
Two bumblebee species, Bombus bifarius and B. flavifrons, forage randomly with respect to direction when gathering pollen on… (More)
  • figure 1
  • table 1
  • table 2
  • figure 2
Is this relevant?