Search Results - "BRECKHEIMER, IAN"

Scale gaps in landscape phenology: challenges and opportunities by Park, Daniel S., Newman, Erica A., Breckheimer, Ian K.

“…Phenology, or the timing of life history events, can be heterogeneous across biological communities and landscapes and can vary across a wide variety of…”
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Phenological displacement is uncommon among sympatric angiosperms by Park, Daniel S., Breckheimer, Ian K., Ellison, Aaron M., Lyra, Goia M., Davis, Charles C.

“…Summary Interactions between species can influence successful reproduction, resulting in reproductive character displacement, where the similarity of…”
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Remote sensing of cytotype and its consequences for canopy damage in quaking aspen by Blonder, Benjamin, Brodrick, Philip G., Walton, James A., Chadwick, Katherine Dana, Breckheimer, Ian K., Marchetti, Suzanne, Ray, Courtenay A., Mock, Karen E.

“…Mapping geographic mosaics of genetic variation and their consequences via genotype x environment interactions at large extents and high resolution has been…”
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Crowd-sourced data reveal social–ecological mismatches in phenology driven by climate by Breckheimer, Ian K, Theobald, Elli J, Cristea, Nicoleta C, Wilson, Anna K, Lundquist, Jessica D, Rochefort, Regina M, HilleRisLambers, Janneke

“…Shifts in phenology that are driven by climate change have substantial impacts on ecosystems, but the effects of these ecological shifts on coupled…”
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A New Method for Counting Reproductive Structures in Digitized Herbarium Specimens Using Mask R-CNN by Davis, Charles C., Champ, Julien, Park, Daniel S., Breckheimer, Ian, Lyra, Goia M., Xie, Junxi, Joly, Alexis, Tarapore, Dharmesh, Ellison, Aaron M., Bonnet, Pierre

“…Phenology—the timing of life-history events—is a key trait for understanding responses of organisms to climate. The digitization and online mobilization of…”
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Evidence for concerted movement of nuclear and mitochondrial clines in a lizard hybrid zone by Leaché, Adam D., Grummer, Jared A., Harris, Rebecca B., Breckheimer, Ian K.

“…Moving hybrid zones provide compelling examples of evolution in action, yet long‐term studies that test the assumptions of hybrid zone stability are rare…”
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Model and remote-sensing-guided experimental design and hypothesis generation for monitoring snow-soil–plant interactions by Wainwright, Haruko M., Dafflon, Baptiste, Siirila-Woodburn, Erica R., Falco, Nicola, Wu, Yuxin, Breckheimer, Ian, Carroll, Rosemary W. H.

“…In this study, we develop a machine-learning (ML)-enabled strategy for selecting hillslope-scale ecohydrological monitoring sites within snow-dominated…”
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Barred Owls reduce occupancy and breeding propensity of Northern Spotted Owl in a Washington old-growth forest by Mangan, Anna O, Chestnut, Tara, Vogeler, Jody C, Breckheimer, Ian K, King, Wendy M, Bagnall, Keith E, Dugger, Katie M

“…Protected lands like national parks are important refuges for threatened and endangered species as environmental pressures on wildlife and their habitats…”
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Opening a conversation on responsible environmental data science in the age of large language models by Oliver, Ruth Y., Chapman, Melissa, Emery, Nathan, Gillespie, Lauren, Gownaris, Natasha, Leiker, Sophia, Nisi, Anna C., Ayers, David, Breckheimer, Ian, Blondin, Hannah, Hoffman, Ava, Pagniello, Camille M.L.S., Raisle, Megan, Zimmerman, Naupaka

“…The general public and scientific community alike are abuzz over the release of ChatGPT and GPT-4. Among many concerns being raised about the emergence and…”
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Climate drives phenological reassembly of a mountain wildflower meadow community by Theobald, Elli J., Breckheimer, Ian, HilleRisLambers, Janneke

“…Spatial community reassembly driven by changes in species abundances or habitat occupancy is a well-documented response to anthropogenic global change, but…”
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Herbarium specimens reveal substantial and unexpected variation in phenological sensitivity across the eastern United States by Park, Daniel S, Breckheimer, Ian, Williams, Alex C, Law, Edith, Ellison, Aaron M, Davis, Charles C

“…Phenology is a key biological trait that can determine an organism's survival and provides one of the clearest indicators of the effects of recent climatic…”
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Early snowmelt and warmer, drier summers shrink postflowering transition times in subalpine wildflowers by Sethi, Meera Lee, Theobald, Elli J., Breckheimer, Ian, Lambers, Janneke Hille Ris

“…Plant reproductive phenology—the timing of reproduction—is shifting rapidly with global climate change. Many studies focus on flowering responses to climate,…”
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An evaluation of terrain‐based downscaling of fractional snow covered area data sets based on LiDAR‐derived snow data and orthoimagery by Cristea, Nicoleta C., Breckheimer, Ian, Raleigh, Mark S., HilleRisLambers, Janneke, Lundquist, Jessica D.

“…Reliable maps of snow‐covered areas at scales of meters to tens of meters, with daily temporal resolution, are essential to understanding snow heterogeneity,…”
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Herbarium specimens reveal substantial and unexpected variation in phenological sensitivity across the eastern United States by Park, Daniel S., Breckheimer, Ian, Williams, Alex C., Law, Edith, Ellison, Aaron M., Davis, Charles C.

“…Phenology is a key biological trait that can determine an organism's survival and provides one of the clearest indicators of the effects of recent climatic…”
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Defining and Evaluating the Umbrella Species Concept for Conserving and Restoring Landscape Connectivity by BRECKHEIMER, IAN, HADDAD, NICK M., MORRIS, WILLIAM F., TRAINOR, ANNE M., FIELDS, WILLIAM R., JOBE, R. TODD, HUDGENS, BRIAN R., MOODY, AARON, WALTERS, JEFFREY R.

“…Conserving or restoring landscape connectivity between patches of breeding habitat is a common strategy to protect threatened species from habitat…”
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Focal species and landscape “naturalness” corridor models offer complementary approaches for connectivity conservation planning by Krosby, Meade, Breckheimer, Ian, John Pierce, D, Singleton, Peter H, Hall, Sonia A, Halupka, Karl C, Gaines, William L, Long, Robert A, McRae, Brad H, Cosentino, Brian L, Schuett-Hames, Joanne P

“…CONTEXT: The dual threats of habitat fragmentation and climate change have led to a proliferation of approaches for connectivity conservation planning…”
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Integrating airborne remote sensing and field campaigns for ecology and Earth system science by Chadwick, K. Dana, Brodrick, Philip G., Grant, Kathleen, Goulden, Tristan, Henderson, Amanda, Falco, Nicola, Wainwright, Haruko, Williams, Kenneth H., Bill, Markus, Breckheimer, Ian, Brodie, Eoin L., Steltzer, Heidi, Williams, Charles F. Rick, Blonder, Benjamin, Chen, Jiancong, Dafflon, Baptiste, Damerow, Joan, Hancher, Matt, Khurram, Aizah, Lamb, Jack, Lawrence, Corey R., McCormick, Maeve, Musinsky, John, Pierce, Samuel, Polussa, Alexander, Hastings Porro, Maceo, Scott, Andea, Singh, Hans Wu, Sorensen, Patrick O., Varadharajan, Charuleka, Whitney, Bizuayehu, Maher, Katharine, Record, Sydne

“…In recent years, the availability of airborne imaging spectroscopy (hyperspectral) data has expanded dramatically. The high spatial and spectral resolution of…”
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A Landscape Approach to Forecasting Climate Change Impacts on Geographic Ranges and Phenologies of Plants in the Washington Cascades by Breckheimer, Ian K

“…As the pace of environmental change accelerates, biologists are transforming the discipline of ecology from a fundamentally descriptive science to one that can…”
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Mapping habitat quality in conservation's neglected geography by Breckheimer, Ian

“…This thesis describes conceptual and methodological work that aims to advance the science of modeling and mapping wildlife habitat in human-modified…”
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Using stylized agent-based models for population-environment research: a case study from the Galápagos Islands by Miller, Brian W., Breckheimer, Ian, McCleary, Amy L., Guzmán-Ramirez, Liza, Caplow, Susan C., Jones-Smith, Jessica C., Walsh, Stephen J.

“…Agent-based models (ABMs) are powerful tools for population-environment research but are subject to trade-offs between model complexity and abstraction. This…”
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