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Climate change

Biology Faculty Publications and Presentations

2022

Articles 1 - 4 of 4

Full-Text Articles in Life Sciences

Meta-Analysis Reveals Challenges And Gaps For Genome-To-Phenome Research Underpinning Plant Drought Response, Anthony E. Melton, Stephanie J. Galla, Carlos Dave C. Dumaguit, John M.A. Wojahn, Stephen Novak, Marcelo Serpe, Peggy Martinez, Sven Buerki Oct 2022

Meta-Analysis Reveals Challenges And Gaps For Genome-To-Phenome Research Underpinning Plant Drought Response, Anthony E. Melton, Stephanie J. Galla, Carlos Dave C. Dumaguit, John M.A. Wojahn, Stephen Novak, Marcelo Serpe, Peggy Martinez, Sven Buerki

Biology Faculty Publications and Presentations

Severe drought conditions and extreme weather events are increasing worldwide with climate change, threatening the persistence of native plant communities and ecosystems. Many studies have investigated the genomic basis of plant responses to drought. However, the extent of this research throughout the plant kingdom is unclear, particularly among species critical for the sustainability of natural ecosystems. This study aimed to broaden our understanding of genome-to-phenome (G2P) connections in drought-stressed plants and identify focal taxa for future research. Bioinformatics pipelines were developed to mine and link information from databases and abstracts from 7730 publications. This approach identified 1634 genes involved in …


Modeling The Impact Of Climate Change On Cervid Chronic Wasting Disease In Semi-Arid South Texas, Md Rafiul Islam, Ummugul Bulut, Teresa Patricia Feria-Arroyo, Michael G. Tyshenko, Tamer Oraby May 2022

Modeling The Impact Of Climate Change On Cervid Chronic Wasting Disease In Semi-Arid South Texas, Md Rafiul Islam, Ummugul Bulut, Teresa Patricia Feria-Arroyo, Michael G. Tyshenko, Tamer Oraby

Biology Faculty Publications and Presentations

Chronic wasting disease (CWD) is a spongiform encephalopathy disease caused by the transmission of infectious prion agents. CWD is a fatal disease that affects wild and farmed cervids in North America with few cases reported overseas. Social interaction of cervids, feeding practices by wildlife keepers and climate effects on the environmental carrying capacity all can affect CWD transmission in deer. Wildlife deer game hunting is economically important to the semi-arid South Texas region and is affected by climate change. In this paper, we model and investigate the effect of climate change on the spread of CWD using typical climate scenarios. …


Seasonal Trends In Adult Apparent Survival And Reproductive Trade-Offs Reveal Potential Constraints To Earlier Nesting In A Migratory Bird, Kathleen R. Callery, John A. Smallwood, Anjolene R. Hunt, Emilie R. Snyder, Julie A. Heath May 2022

Seasonal Trends In Adult Apparent Survival And Reproductive Trade-Offs Reveal Potential Constraints To Earlier Nesting In A Migratory Bird, Kathleen R. Callery, John A. Smallwood, Anjolene R. Hunt, Emilie R. Snyder, Julie A. Heath

Biology Faculty Publications and Presentations

Birds aim to optimize resources for feeding young and self-maintenance by timing reproduction to coincide with peak food availability. When reproduction is mistimed, birds could incur costs that affect their survival. We studied whether nesting phenology correlated with the apparent survival of American kestrels (Falco sparverius) from two distinct populations and examined trends in clutch-initiation dates. We estimated apparent survival using multi-state mark-recapture models with nesting timing, nesting success, sex, age, and weather covariates. Nesting timing predicted the apparent survival of successful adults; however, the effect differed between populations. Early nesting kestrels had higher apparent survival than later …


Importance Of Local Weather And Environmental Gradients On Demography Of A Broadly Distributed Temperate Frog, Hallie Lingo, James C. Munger Mar 2022

Importance Of Local Weather And Environmental Gradients On Demography Of A Broadly Distributed Temperate Frog, Hallie Lingo, James C. Munger

Biology Faculty Publications and Presentations

Amphibian populations are sensitive to environmental temperatures and moisture, which vary with local weather conditions and may reach new norms and extremes as contemporary climate change progresses. Using long-term (11–16 years) mark-recapture data from 10 populations of the Columbia spotted frog (Rana luteiventris) from across its U.S. range, we addressed hypotheses about how demographic relationships to weather depend upon a population’s position along climate gradients. We estimated the effect of seasonal weather on annual survival probability and recruitment rates both within populations and across the species’ range from subalpine forests to semi-arid deserts. We calculated population-specific weather variables …