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Triangulating from the cairns…
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Research Plan
Wildflower Reproduction Phenology and Seed Traits under Early Snowmelt
Principal Investigator:
Kyla Knauf
Status:
active
Field:
Biology
Research Areas:
Phenology; Plant biology
Items:
63 (50 publications, 12 datasets, 1 documents)
Publications (50)
Student Paper
Impacts of earlier snowmelt on fruiting phenology and seed success of Rocky Mountain wildflowers
2025
Student Paper
The effects of ungulate herbivory on phenology, pollination, and reproductive success in <i>Ipomopsis aggregata</i>
1999
Article
Differences in individual flowering time change pollen limitation and seed set in three montane wildflowers
2023
American Journal of Botany
DOI: 10.1002/ajb2.16123
Thesis
Effects of early snowmelt on plant phenophase timing and duration across an elevation gradient
2021
Thesis
Effects of snow-melt timing on three high altitude Potentilla (Rosaceae) species: growth, reproduction, and distribution
1998
Thesis
Timing is everything: Phenological change and the implications for plants, pollinators and their interactions.
2015
Publication
Effects of frost on wildflowers: an unexpected consequence of climate change
2011
Article
A phenological mid-domain effect in flowering diversity
2005
Oecologia
Article
Direct and indirect effects of episodic frost on plants growth and reproduction in subalpine wildflowers
2018
Global Change Biology
Thesis
Potential impact of climate change on the phenology and reproduction of <i>Delphinium nuttallianum</i> (Ranunculaceae)
2000
Student Paper
A long-term study on the effects of temporal variation in precipitation on the flowering behavior of <i>Androsace septentrionalis</i> L. (Primulaceae)
1997
Thesis
Competition for pollination and the evolution of flowering time
1977
Article
Variation in the phenology and abundance of flowering by native and exotic plants in subalpine meadows
2010
Biological Invasions
Student Paper
The phenology and ecology of a west-facing meadow
1972
Article
Phenology of high-altitude climates
2013
Phenology: An Integrative Environmental Science
Student Paper
Reproductive efforts of plants along an altitudinal gradient
1973
Article
Natural selection favors rapid reproductive phenology in Potentilla pulcherrima (Rosaceae) at opposite ends of a subalpine snowmelt gradient
2004
American Journal of Botany
Chapter
Plant Reproductive Ecology: Patterns and Strategies
1988
Chapter
Phenology: An Integrative Environmental Science
2025
DOI: 10.1007/978-3-031-75027-4_13
Article
Disruptive selection in flowering time of Wyethia amplexicaulis (Asteraceae)
1993
Plant Species Biology
Article
A study of seed dormancy in 18 species of high altitude Colorado plants
1956
Butler University Botanical Studies
Article
Flowering phenology and compensation for herbivory in <i>Ipomopsis aggregata</i>
2003
Oecologia
Student Paper
A comparison of the effects of predispersal seed predation on seed set of three Rocky Mountain plant species in the sun and shade
1983
Article
Variation in timing and abundance of flowering by <i>Delphinium barbeyi</i> Huth (Ranunculaceae): the roles of snowpack, frost, and La Niña, in the context of climate change
2002
Oecologia
Student Paper
The reproductive outputs of <i>Delphinium nelsonii</i> at differing elevations
1995
Student Paper
Specificity of pollinators in mountain meadows
1973
Thesis
Organization of a plant-pollinator community in a seasonal environment
1984
Student Paper
The occurrence of annuals and perennials in a subalpine system
1983
Student Paper
Floral succession in a spruce-fir forest
1971
Publication
Climate-ecosystem interactions in montane meadows
2002
Article
Synchrony and periodicity of flowering in <i>Frasera speciosa</i> (Gentianaceae)
1985
Ecology
Thesis
Mechanisms of competition for pollination between two Colorado wildflowers
1987
Student Paper
Variation in receptive stigma time after pollination of <i>Aquilegia caerulea</i>
1991
Chapter
Ecology and Evolution of Plant Reproduction: New Approaches
1992
Article
Pollinator experience, neophobia, and the evolution of flowering time
2009
Proceedings of the Royal Society B
Student Paper
Effect of altitude on <i>Frasera speciosa</i> populations
1973
Article
Forecasting phenology: from species variability to community forecasts
2012
Ecology Letters
Student Paper
A study of the phenology and microhabitat selection of flowering plants along the East River in Gothic, Colorado
1971
Article
Effects of snowmelt timing and neighbor density on the distribution of the high altitude plant, Potentilla diversifolia
2004
Arctic, Antarctic and Alpine Research
Thesis
Climate change, phenological shifts, and species interactions: Case studies in subalpine plant and migratory fish populations
2019
Thesis
Phenological drivers and consequences for solitary bees
2024
Student Paper
Effects of Weather on Mountain White-Crowned Sparrow Reproductive Success
2015
Thesis
The effects of plant quality on bumblebee visitation and seed production in <i>Frasera speciosa</i> (Gentianaceae)
1985
Student Paper
Interspecific competition in Rocky Mountain meadow flora
1983
Student Paper
A Study of the Population Biology of <i>Frasera Speciosa</i>
1981
Student Paper
How does altered phenology affect pollination and reproduction of <i>Delphinium nuttallianum</i>?
2013
Student Paper
The effects of floral morphology on interspecific pollen transfer in <i>Ipomopsis</i>
1991
Student Paper
Vascular plant species of talus slope and their dispersal patterns
1996
Article
Pollination ecology in montane Colorado: a community analysis
1979
Phytologia
Article
Do dandelion flowers influence seed set of a native plant (<i></i>Delphinium nuttallianum<i></i>) in subalpine meadows?
2004
American Midland Naturalist
Datasets (12)
Dataset
Data from: The individual and combined effects of snowmelt timing and frost exposure on the reproductive success of montane forbs
2019
DOI: 10.5061/dryad.kd1r166
Dataset
Data from: Reproductive losses due to climate change-induced earlier flowering are not the primary threat to plant population viability in a perennial herb
2019
DOI: 10.5061/dryad.863c8sk
Dataset
Flowering phenology in subalpine meadows: Does climate variation influence community co-flowering patterns?
2021
DOI: 10.6084/m9.figshare.c.3301874.v1
Dataset
Frost sensitivity of leaves and flowers of subalpine plants is related to tissue type and phenology
2021
DOI: 10.5061/dryad.v4cv6
Dataset
Pollinator visitation rate and effectiveness vary with flowering phenology
2021
DOI: 10.7280/D19X0D
Dataset
Colorado Elevation Gradient Snowmelt Manipulation Plant Phenology 2017-2018.
2023
DOI: 10.15485/1842905
Dataset
Pre-dispersal seed predation obscures the detrimental effect of dust on wildflower reproduction - flowering and egg phenology
2023
DOI: 10.6086/D18D7B
Dataset
Plant height and species information
2017
Documents (1)
Document
Beavers and Their Control
DOI: 10.5061/dryad.772h7/2
Dataset
Bee phenology is predicted by climatic variation and functional traits
2021
DOI: 10.5061/dryad.t76hdr7zc
Dataset
Appendix C. Relationships between temperature and arrival of Broad-tailed Hummingbirds and flowering onset in its early-season nectar resources at the Rocky Mountain Biological Laboratory in Colorado, USA.
2021
DOI: 10.6084/m9.figshare.3554139.v1
Dataset
Long-term changes in flowering synchrony reflect climatic changes across an elevational gradient
2021
DOI: 10.5281/zenodo.5586297
Dataset
Changing climate drives divergent and nonlinear shifts in flowering phenology across elevations
2020
DOI: 10.17632/k6p34z78x9.1