Results 31 to 40 of about 260 (152)

Grassification and Fast-Evolving Fire Connectivity and Risk in the Sonoran Desert, United States

open access: yesFrontiers in Ecology and Evolution, 2021
In the southwestern United States, non-native grass invasions have increased wildfire occurrence in deserts and the likelihood of fire spread to and from other biomes with disparate fire regimes. The elevational transition between desertscrub and montane
Benjamin T. Wilder   +20 more
doaj   +1 more source

Invasive buffelgrass detection using high‐resolution satellite and UAV imagery on Google Earth Engine

open access: yesRemote Sensing in Ecology and Conservation, 2019
Methods to detect and monitor the spread of invasive grasses are critical to avoid ecosystem transformations and large economic costs. The rapid spread of non‐native buffelgrass(Pennisetum ciliare) has intensified fire risk and is replacing fire ...
Kaitlyn Elkind   +3 more
doaj   +1 more source

Vegetation Responses to Roller Chopping and Buffelgrass Seeding in Argentina [PDF]

open access: yesRangeland Ecology & Management, 2005
T-4464 Buffelgrass (Cenchrus ciliaris L.) is an introduced grass used extensively for restoring forage capacity of denuded shrublands in the arid Chaco region in central western Argentina. Currently, the technique of roller chopping and simultaneous buffelgrass seeding is widespread, but information is lacking about its effects on forage production and
Lisandro J.|Ferrando Blanco   +2 more
openaire   +3 more sources

Predicting Buffelgrass Survival across a Geographical and Environmental Gradient [PDF]

open access: yesJournal of Range Management, 1995
This research was designed to identify relationships between T4464 buffelgrass (Cenchrus ciliaris L.) survival and climatic and soil characteristics. At 167 buffelgrass seeding sites in North America we collected climatic and soils data where the grass: 1) persisted over time and increased in area covered (spreads), 2) persisted over time but does not ...
Fernando A. Ibarra-F.   +4 more
openaire   +1 more source

Substitution of soybean meal for urea in diets based on deferred buffelgrass hay for feedlot sheep

open access: yesRevista Brasileira de Zootecnia, 2018
The objective of this study was to evaluate the effect of substituting soybean meal for urea in diets based on deferred buffelgrass on the performance of feedlot sheep.
Gildenia Araújo Pereira   +7 more
doaj   +1 more source

Genotyping-By-Sequencing Reveals Population Structure and Genetic Diversity of a Buffelgrass (Cenchrus ciliaris L.) Collection

open access: yesDiversity, 2020
Buffelgrass (Cenchrus ciliaris L.) is an important forage grass widely grown across the world with many good characteristics including high biomass yield, drought tolerance, and adaptability to a wide range of soil conditions and agro-ecologies.
Alemayehu Teressa Negawo   +7 more
doaj   +1 more source

Mass mortality of saguaros (Carnegiea gigantea) from windthrow: A rare, demographic disturbance in a desert ecosystem

open access: yesEcosphere, Volume 17, Issue 5, May 2026.
Abstract Windthrow is a significant disturbance in many forests globally during which strong winds damage trees or other large flora, yet its role in arid ecosystems remains largely understudied. The saguaro cactus (Carnegiea gigantea), a keystone species of the Sonoran Desert, is a long‐lived, massive succulent whose demography is primarily thought to
Don E. Swann   +3 more
wiley   +1 more source

Forecasting an invasive species’ distribution with global distribution data, local data, and physiological information

open access: yesEcosphere, 2018
Understanding invasive species distributions and potential invasions often requires broad‐scale information on the environmental tolerances of the species. Further, resource managers are often faced with knowing these broad‐scale relationships as well as
Catherine S. Jarnevich   +3 more
doaj   +1 more source

Population dynamics, survival, and movements of Texas tortoises in a national park in southern Texas

open access: yesThe Journal of Wildlife Management, Volume 90, Issue 4, May 2026.
Texas tortoise abundance in a small national park in South Texas, USA, declined by >25%, from an estimated 273 tortoises in 2014 to 204 tortoises in 2024. The severity of the decline varied across survey units, but abundance remained highest in areas having greater canopy cover and experiencing less invasion by Guinea grass.
Tracey D. Tuberville   +4 more
wiley   +1 more source

In Silico and Fluorescence In Situ Hybridization Mapping Reveals Collinearity between the Pennisetum squamulatum Apomixis Carrier-Chromosome and Chromosome 2 of Sorghum and Foxtail Millet. [PDF]

open access: yesPLoS ONE, 2016
Apomixis, or clonal propagation through seed, is a trait identified within multiple species of the grass family (Poaceae). The genetic locus controlling apomixis in Pennisetum squamulatum (syn Cenchrus squamulatus) and Cenchrus ciliaris (syn Pennisetum ...
Sirjan Sapkota   +7 more
doaj   +1 more source

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