Results 61 to 70 of about 137,514 (210)

Ephemeral flows and vegetation productivity: Insights for desert conservation

open access: yesEcosphere, Volume 16, Issue 9, September 2025.
Abstract In desert environments, infrequent but intense rainfall events drive ephemeral flows that shape the landscape, influence vegetation patterns, and sustain biodiversity. However, despite their ecological and hydrological importance, ephemeral flows are poorly mapped and assessed, hindering effective study, management, and conservation.
Nicole M. Fiore   +2 more
wiley   +1 more source

Elgaria panamintina [PDF]

open access: yes, 1996
Number of Pages: 4Integrative BiologyGeological ...
Banta, Benjamin H.   +2 more
core   +1 more source

Above‐ and belowground microenvironmental attributes cluster to varying degrees around Wyoming big sagebrush canopies

open access: yesEcosphere, Volume 16, Issue 9, September 2025.
Abstract Microsites beneath shrub canopies in dryland landscapes characterized by a mosaic of bare ground and patchy vegetation are often considered critical for the establishment of understory species. “Shrub islands” can create more favorable environmental conditions for both early plant establishment and longer term persistence near the shrub canopy
Sofia Koutzoukis   +2 more
wiley   +1 more source

A WRKY Gene from Creosote Bush Encodes an Activator of the Abscisic Acid Signaling Pathway [PDF]

open access: yesJournal of Biological Chemistry, 2004
The creosote bush (Larrea tridentata) is a xerophytic evergreen C3 shrub thriving in vast arid areas of North America. As the first step toward understanding the molecular mechanisms controlling the drought tolerance of this desert plant, we have isolated a dozen genes encoding transcription factors, including LtWRKY21 that encodes a protein of 314 ...
Zou, Xiaolu   +3 more
openaire   +3 more sources

Determining micro- and mesofaunal composition through the analysis of South American grey fox’s feces in two different semiarid habitats

open access: yesEcología Austral, 2008
Information obtained from carnivorous ́ scats when used for determining faunal composition in different habitats could be confusing if the carnivore does not depose its feces in the same habitat it is feeding or if the prey’s home range is larger than ...
María B. Núñez, Antonio Mangione
doaj  

Utility of near‐surface phenology in estimating productivity and evapotranspiration across diverse ecosystems

open access: yesJournal of Environmental Quality, Volume 54, Issue 5, Page 1245-1257, September/October 2025.
Abstract Agroecosystems, which include row crops, pasture, and grass and shrub grazing lands, are sensitive to changes in management, weather, and genetics. To better understand how these systems are responding to changes, we need to improve monitoring and modeling carbon and water dynamics.
Sander O. Denham   +17 more
wiley   +1 more source

Review of the genus Dendrocoris Bergroth with descriptions of new species (Pentatomidae: Heteroptera) [PDF]

open access: yes, 1999
The procleticine genus Dendrocoris Bergroth is revised with the descriptions of three new species from the United States, D. nelsoni, Mexico, D. inermis, and Guatemala, D. guatemalensis. A diagnosis is provided for each species with notes on distribution
Brailovsky, Harry, Thomas, Donald B.
core  

Ephemeral vegetation drivers of occupancy dynamics of Mojave desert tortoises (Gopherus agassizii)

open access: yesEcosphere, Volume 16, Issue 8, August 2025.
Abstract Understanding the factors associated with the probability of a species occurring across the landscape has become a foundational component of wildlife management and monitoring. Static factors (e.g., plot characteristics that are consistent across time, such as topography or permanent woody vegetation) are often investigated, but changing ...
Seth M. Harju   +2 more
wiley   +1 more source

Effect of aqueous extracts of leaves of creosote bush (Larreas tridentata), tarbush (Flourensia cernua) and oak (Quercus pungens) on in vitro mycelial growth of phytopathogenic fungi

open access: yes, 2014
In the present study the inhibitory effect of aqueous leaf extracts of creosote bush ( Larrea tri­dentata ), tarbush ( Flourensia cernua ) and oak ( Quercus pungens ) was evaluated on mycelial growth under in vitro conditions of five phytopathogenic ...
José Valero Galván   +2 more
semanticscholar   +1 more source

Parabolic dunes in north-eastern Brazil

open access: yes, 2007
In this work we present measurements of vegetation cover over parabolic dunes with different degree of activation along the north-eastern Brazilian coast.
Bezerra, L. J. C.   +4 more
core   +1 more source

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