Search Results - "Angerer, Jay P"

Rangeland Degradation, Poverty, and Conflict: How Can Rangeland Scientists Contribute to Effective Responses and Solutions? by Bedunah, Donald J., Angerer, Jay P.

“…In many developing countries where rangelands are a dominant land type and critically important in livelihoods of a significant portion of the population,…”
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Estimating Rangeland Fine Fuel Biomass in Western Texas Using High-Resolution Aerial Imagery and Machine Learning by Li, Zheng, Angerer, Jay P., Jaime, Xavier, Yang, Chenghai, Wu, X. Ben

“…Rangeland fine fuel biomass is a key factor in determining fire spread and intensity, while the accuracy of biomass estimation is limited due to inherent…”
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Long-term declines in dietary nutritional quality for North American cattle by Craine, Joseph M, Elmore, Andrew, Angerer, Jay P

“…With over 1 billion cattle in the world as well as over 2 billion sheep, goats and buffalo, these animals contribute approximately 15% of the global human…”
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Continental-Scale Patterns Reveal Potential for Warming-Induced Shifts in Cattle Diet by Craine, Joseph M, Angerer, Jay P, Elmore, Andrew, Fierer, Noah

“…In North America, it has been shown that cattle in warmer, drier grasslands have lower quality diets than those cattle grazing cooler, wetter grasslands, which…”
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Mongolian rangelands at a tipping point? Biomass and cover are stable but composition shifts and richness declines after 20 years of grazing and increasing temperatures by Khishigbayar, J., Fernández-Giménez, María E., Angerer, Jay P., Reid, R.S., Chantsallkham, J., Baasandorj, Ya, Zumberelmaa, D.

“…Mongolian rangelands have experienced warming temperatures and increasing livestock densities over the past 20 years. Remote sensing studies report widespread…”
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Deep Learning Model Effectiveness in Forecasting Limited-Size Aboveground Vegetation Biomass Time Series: Kenyan Grasslands Case Study by Noa-Yarasca, Efrain, Osorio Leyton, Javier M., Angerer, Jay P.

“…Timely forecasting of aboveground vegetation biomass is crucial for effective management and ensuring food security. However, research on predicting…”
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Extending Multi-Output Methods for Long-Term Aboveground Biomass Time Series Forecasting Using Convolutional Neural Networks by Noa-Yarasca, Efrain, Osorio Leyton, Javier M., Angerer, Jay P.

“…Accurate aboveground vegetation biomass forecasting is essential for livestock management, climate impact assessments, and ecosystem health. While artificial…”
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Exploring Effective Detection and Spatial Pattern of Prickly Pear Cactus (Opuntia Genus) from Airborne Imagery before and after Prescribed Fires in the Edwards Plateau by Jaime, Xavier A., Angerer, Jay P., Yang, Chenghai, Walker, John, Mata, Jose, Tolleson, Doug R., Wu, X. Ben

“…Over the past century, prickly pear (PP) cactus (e.g., genus Opuntia; subgenus Platyopuntia) has increased on semi-arid rangelands. Effective detection of…”
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Modeling Herbaceous Biomass for Grazing and Fire Risk Management by Rhodes, Edward C., Tolleson, Douglas R., Angerer, Jay P.

“…Both grazing and fine fuels management are dependent on the temporal and spatial distribution of herbaceous biomass production. Rangeland and wildland fire…”
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Plant community change in three Mongolian steppe ecosystems 1994–2013: applications to state‐and‐transition models by Jamiyansharav, Khishigbayar, Fernández‐Giménez, María E., Angerer, Jay P., Yadamsuren, Baasandorj, Dash, Zumberelmaa

“…Interacting effects of climate change and livestock grazing on semi‐arid grassland ecosystems have not been well studied, especially on a long‐term basis. This…”
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The impacts of wildfires of different burn severities on vegetation structure across the western United States rangelands by Li, Zheng, Angerer, Jay P., Wu, X. Ben

“…Large wildfires have increased in western US rangelands over the last three decades. There is limited information on the impacts of wildfires with different…”
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Integrating experiments and monitoring reveals extreme sensitivity of invasive winter annuals to precipitation by Rinella, Matthew J., Vermeire, Lance T., Angerer, Jay P.

“…In arid and semiarid systems of western North America, the most damaging invasive plants are winter annuals. These plants are destroying wildlife habitat,…”
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Fire reduces Russian olive seed germination and seedling survival with increasing fuel load by Muscha, Jennifer M., Vermeire, Lance T., Angerer, Jay P.

“…Elaeagnus angustifolia (Russian olive) is an invasive tree common within riparian areas in the western United States. Control methods can be expensive and…”
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Detection of winter tick, Dermacentor albipictus, infestations using near infrared reflectance spectroscopy of bovine feces by Hays, Samantha R, Rich, Brian T, Longnecker, Michael T, Angerer, Jay P, Tolleson, Douglas R, Teel, Pete D

“…The objective of this study was to determine whether artificial infestations of D. albipictus could be detected in cattle using near infrared reflectance…”
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Woody Vegetation Cover, Attrition, and Patch Metrics over Eight Decades in Central Texas, United States by Rhodes, Edward C, Angerer, Jay P, Fox, William E, McAlister, Jason R

“…Woody plant encroachment into rangeland ecosystems is a widespread and often unwelcomed circumstance affecting rangeland management decisions worldwide. In the…”
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Small farm ponds: overlooked features with important impacts on watershed sediment transport by Berg, Matthew D., Popescu, Sorin C., Wilcox, Bradford P., Angerer, Jay P., Rhodes, Edward C., McAlister, Jason, Fox, William E.

“…Despite their size, small farm ponds are important features in many landscapes. Yet hydrographical databases often fail to capture these ponds, and their…”
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Improving rangeland climate services for ranchers and pastoralists with social science by Wardropper, Chloe B, Angerer, Jay P, Burnham, Morey, Fernández-Giménez, Maria E, Jansen, Vincent S, Karl, Jason W, Lee, Katherine, Wollstein, Katherine

“…•Rangeland climate services may help ranchers and pastoralists make decisions.•Behavioral, cultural, social, and institutional factors influence use of…”
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Growing Degree Day: Noninvasive Remotely Sensed Method to Monitor Diet Crude Protein in Free-Ranging Cattle by Tolleson, Douglas R., Angerer, Jay P., Kreuter, Urs P., Sawyer, Jason E.

“…The daily nutritional balance of free-ranging cattle is the net result of intake from available forage biomass and nutritive value weighed against the…”
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Cattle Markets Integration and Price Discovery: The Case of Mali by Bizimana, Jean-Claude, Angerer, Jay P., Bessler, David A., Keita, Francis

“…This article analyses the level of integration in 10 cattle markets in Mali. The results indicate a limited interdependence among markets where, in majority of…”
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Deciphering rangeland transformation—complex dynamics obscure interpretations of woody plant encroachment by Berg, Matthew D., Wilcox, Bradford P., Angerer, Jay P., Rhodes, Edward C., Fox, William E.

“…Context Woody plant encroachment—the conversion of grasslands to woodlands—is among the greatest challenges faced by rangelands worldwide. Yet this phenomenon…”
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