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Bombus bifarius

Common names: bumble bee, two-form bumble bee, short-tongued bee, bumblebees, bumble bees, broad-tailed and rufous hummingbirds, Bumblebees, bumblebee

Bombus bifarius

Local Knowledge Graph (Top 76 entities)

Publications (137)

Documenting Activity Levels of Discovered Seasonal Native Bombus Nests

Within-day Variation in Pollinator Activity on Frasera speciosa in a Mast Year

A nectar-inhabiting bacterium may not influence female fitness in Ipomopsis aggregata

Dimensions of difference: Multi-scale consequences of trait variation in bumble bees

Herbivory and water availability interact to shape the adaptive landscape in the perennial forb, Boechera stricta

Improving plant DNA metabarcoding accuracy with ecological filters and Angiosperms353: Field and pollen microscopy validation

Nutrient niche dynamics among wild pollinators

Observing the effects of a nectar-inhabiting bacterium, Pantoea sp., and nectar robbing on male fitness in Ipomopsis aggregata

Documents (2)

Endangered and Threatened Wildlife and Plants; Designation of Critical Habitat for Ipomopsis polyantha (Pagosa skyrocket), Penstemon debilis (Parachute beardtongue), and Phacelia submutica (DeBeque phacelia)

Endangered and Threatened Wildlife and Plants; Determination of Endangered Status for Ipomopsis polyantha (Pagosa Skyrocket) and Threatened Status for Penstemon debilis (Parachute Beardtongue) and Phacelia submutica (DeBeque Phacelia)

Co-occurring Species

Bombus

Bombus flavifrons

Bombus appositus

Ipomopsis aggregata

Bombus occidentalis

Apis mellifera

Delphinium

Hymenoptera

Polemoniaceae

solitary bees

Picky eater? How different environmental factors affect broad-tailed hummingbirds’ (Selasphorus platycercus) foraging patterns in the Rocky Mountains

Temperature influences pollinators' choice of floral partners independently of community composition

The effect of changing floral density on pollinator networks in a subalpine meadow environment

Wild foundress queen bumble bees make numerous, short foraging trips and exhibit frequent nest failure: Insights from trap-nesting and RFID tracking

Does Floral Nectar Depth Correlate With Pollinator Proboscis Length?

Effects of Temperature and Competitor Abundance on Bumble Bee Foraging

Elucidating the influence of a nectar yeast and nectar robbing on bumblebee foraging tactic constancy

Estimating Local Abundance of Bombus Queens in Meadows of Rocky Mountains, Colorado, USA

How do Bombus appositus and Bombus bifarius worker tongue lengths vary within a season?

Impact of Decreased Flower Attractiveness on Pollinator Visitation Rates and Pollinator Community Composition

Intraspecific body size variation across distributional moments reveals trait filtering processes

Investigating the potential mechanism behind bumble bee preference for Corydalis flowers inhabited by nectar specialist yeast

Nowhere to go but Up: Investigating Bumble Bee population Shifts over Elevational Gradients

Phenological drivers and consequences for solitary bees

Pollination Syndrome variance among foraging bumblebee species in Gothic Colorado

The Impact of Delphinium nuttallianum and Ipomopsis aggregata Phenology on Broad-tailed Hummingbird (Selasphorus platycercus) Visitation Patterns

The Impact of Delphinium nuttallianum and Ipomopsis aggregata Phenology on Broad tailed Hummingbird (Selasphorus platycercus) Visitation Patterns

The hole truth: why do bumble bees rob flowers more than once?

Characterization of thermal tolerance in sub-alpine bumblebee species

Hot and Cold: Assessing the Thermal Limitations of Bumble Bees in a Changing Climate

In your stomach or in your nectar? Disentangling the effects of two pollination-related yeasts on bumblebee behavior and foraging

Pollinator and habitat-mediated selection as potential contributors to ecological speciation in two closely related species

Determining changes in floral volatile composition of <i> Ipomopsis aggregata </i> in response to nectar robbing and its associated microorganisms

Ecological Drivers and Consequences of Bumble Bee Body Size Variation

How understory bee communities compare to open meadows in the Rocky Mountains

Nest Distribution of <i> Bombus </i> spp. Across Different Habitat Types

Sweet and salty: Pollinators and sodium-enriched nectar

The effects of environmental variation on daily abundance patterns and diet breadth of bumble bee species

The shifting importance of abiotic and biotic factors across the life cycles of wild pollinators

Within Day Temporal Variation Within Plant-Pollinator Networks

Effects of Climate Variation and Nesting Traits on Sex Ratios of Adult Solitary Bees

Effects of climate change on the elevational distribution of bumble bees near Crested Butte, CO: comparing data across 47 years

Experimental Test of the Combined Effects of Water Availability and Flowering Time on Pollinator Visitation and Seed Set

Nectar addition changes pollinator behavior but not plant reproduction in pollen rewarding <i> Lupinus argenteus</i>

Plant–pollinator interaction niche broadens in response to severe drought perturbations

Predispersal Seed Predation Obscures the Detrimental Effect of Dust on Wildflower Reproduction

Selection of floral traits by pollinators and seed predators during sequential life history stages

Unraveling the ecological and evolutionary impacts of a plant invader on the pollination of a native plant

Bumble bees are constant to nectar-robbing behaviour despite low switching costs

Competition for nectar resources does not affect bee foraging tactic constancy

Pollinator visitation rate and effectiveness vary with flowering phenology

Temporal flexibility in the structure of plant–pollinator interaction networks

Untangling the seasonal dynamics of plant-pollinator communities

What are the bees' needs? Analyzing the diet breadth for three Rocky Mountain Bumble Bees

Floral reward strategies, visitor behavior, and plant reproductive outcomes

Invasive plants and water availablity mediate outcomes of plant-pollinator interactions

Low to Mid Elevational Resurvey of Bumble bee Distributions in Response to Climate Change

Observing pollinator trait variation in relation to niche breadth in seasons of high and low precipitation

Parasitism modifies the direct effects of warming on a hemiparasite and its host

Phenology as a process rather than an event: from individual reaction norms to community metrics

Across Caste Variation of Proboscis Length and Within Caste Phenotype Matching of Subalpine Bumble Bees (<i>Bombus spp.</i>)

Comparing Plant-Pollinator Network Structure between Drought and Non-Drought Years

Why are some plant-nectar robber interactions commensalisms?

Do the differing pollen foraging strategies of <i>Megachile sp.</i> and <i>Bombus spp.</i> result in differing pollen removal and deposition rates in <i>Lupinus bakeri</i>?

Does bumble bee (<i>Bombus spp.</i>) diet breadth vary with differences in floral resource abundance?