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Hemacytometer pollen counting

Subcategory: microscopy

Standard reference: Kearns and Inouye 1993

Papers: 49 | Mentions: 55

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Description

Collection and microscopic analysis of pollen grains deposited on wildflower stigmas using pink fuchsin gel mounting and reference collection for identification. Quantifies both conspecific and heterospecific pollen deposition.

Hemacytometer pollen counting

Local Knowledge Graph (41 entities)

Description

Typical Equipment

Output Measurements

Papers Using This Protocol (51)

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

Hydrologic connectivity shapes watershed response to climate variability from local to global scales

Fit or Unlit: using quantum dots to investigate the effects of a floricolous yeast and nectar robbing on male fitness in Ipomopsis aggregata

Fit or Unlit: using quantum dots to investigate the effects of a floricolous yeast and nectar robbing on male fitness in Ipomopsis aggregata

How does early snowmelt affect pollen deposition on spring wildflowers?

Effects of clumping of <i> Delphinium barbeyi </i> on pollination

Effects of Floral Abundance, Pollinator Interactions, and Floral Morphology on Stigmatic Pollen Deposition

Variation of Pollen Mass Across Species, Habitat Types, and Time

Open-top warming chambers reduce animal pollination of two subalpine herbs

The Effects of Exclusion Bags and Open-Top Chambers on Pollinator Activity

The Effects of Climate-Driven Changes in Co-flowering between <i>Linum lewisii</i> and <i>Potentilla pulcherrima</i> on Pollinator Services

Effects of road dust on the pollination and reproduction of wildflowers

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>?

Facilitated exploitation of pollination mutualisms: fitness consequences for plants

Drought, pollen and nectar availability, and pollination success

Sex ratio and reproductive success along elevational gradients of gynodioecious populations of <i>Geranium richardsonii</i>

Assessing pollinatorsâ€™ contribution to the reproductive success of <i>Mertensia ciliata</i>

Heterospecific pollen deposition in <i>Delphinium barbeyi</i>: linking stigmatic pollen loads to reproductive output in the field

An altitudinal cline in UV floral pattern corresponds with a behavioral change of a generalist pollinator assemblage

Selection of trait combinations through bee and fly visitation to flowers of <i>Polemonium foliosissimum</i>

Consequences of Pollination Neighborhood Composition and Pollinator Communities

Effects of road proximity on pollinator visitation and reproductive success of Ipomopsis aggregate.

The Impact of Primary and Secondary Robbing on Hummingbird Pollination.

Correlating road dust with reproduction of Ipomopsis aggregate.

Quantifying the effects of pollen load and heterospecific pollen ratio on the species <i>Delphinium barbeyi</i> (Ranunculaceae)

How does altered phenology affect pollination and reproduction of <i>Delphinium nuttallianum</i>?

Comparing <i>Bombus</i> pollinator efficacies in <i>Delphinium barbeyi</i> (Ranunculaceae) reproductive success

The effects of road dust on pollination and reproduction of the native wildflower species, <i>Delphinium nuttallianum</i>

When resources don't rescue: flowering phenology and species interactions affect compensation to herbivory in <i>Ipomopsis aggregata</i>

The effects of phenology on <i>Delphinium nuttallianum</i>

Additive effects of herbivory, nectar robbing and seed predation on male and female fitness components of the host plant <i>Ipomopsis aggregata</i>

Nectar and pollen rewards of invasive plants and their native congeners

Effects of multi-species interactions in gynodioecious populations of <i>Polemonium foliosissimum</i>

Effects of quantity and distribution of pollen on fertilization in the gynodioecious species <i>Geranium richardsonii</i>

Realized tolerance to nectar robbing: compensation to floral enemies in <i>Ipomopsis aggregata</i>

Does road dust affect reproduction of <i>Delphinium nelsonii</i> and <i>Ipomopsis aggregata</i>

Mechanisms of tolerance to floral larceny in two animal-pollinated wildflowers, <i>Polemonium viscosum</i> and <i>Ipomopsis aggregata</i>

The effect of sampling effort on species richness estimates of flower visitors

The Effects of Soil Nitrogen Availability on Plant Reproduction and Solitary Bee Behavior

Nectar robbing in Ipomopsis aggregata: does high nectar production confer tolerance?

Effects of Interspecific Pollen Transfer (IPT) in a Specialist and a Generalist Flower

Temporal and spatial variation in pollination of a montane herb: a seven-year study

The dual role of floral traits: pollinator attraction and plant defense

Direct and indirect effects of pollinators and seed predators to selection on plant and floral traits

Rescue of stranded pollen grains by secondary transfer

Linking pollinator visitation rate and pollen receipt

Rescue of stranded pollen grains by secondary transfer

Impact of nectar robbing on estimates of pollen flow: conceptual predictions and emperical outcomes

Predicting patterns of mating and potential hybridization from pollinator behavior

The effects of ungulate herbivory and nutrient variation on pollen reciept in Ipomopsis aggregata

The effect of hermaphrodite density and frequency at three spatial scales on the polen receipt and seed set of gynodioecious Geranium richardsonii (Geraniaceae)