Accès ouvert
2024
article
OpenAlex
Kimberly A. Haab, Christian A. Hagen, Bryan A. Endress, Kate H. Yates et autres
The expansion of trees into previously grass- and shrub- dominated ecosystems is a global phenomenon threatening ecosystem integrity and function in encroached systems, including the North American sagebrush biome. This ecosystem is currently in peril, threatened in part by juniper (Juniperus sp.) …
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2023
article
OpenAlex
Kimberly A. Haab, Christian A. Hagen, Sandra J. DeBano, Bryan A. Endress et autres
Terrestrial arthropods are a critical component of sagebrush ecosystems and serve as a key food source for higher trophic levels, including many avian species of conservation concern. The North American sagebrush (Artemisia sp.) biome is in peril, threatened in part by the …
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Accès ouvert
2021
article
OpenAlex
Andrew C. Olsen, John P. Severson, Brady Allred, MATTHEW O. JONES et autres
ABSTRACT In the Great Basin, coniferous trees are expanding their range at a rate higher than any other time during the Holocene. Approximately 90% of the expansion has occurred in ecosystems previously dominated by sagebrush ( Artemisia spp.). Transitions from open, sagebrush …
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Accès ouvert
2021
article
OpenAlex
Andrew C. Olsen, John P. Severson, Jeremy D. Maestas, David E. Naugle et autres
Abstract Woody plant expansion into shrub and grasslands is a global and vexing ecological problem. In the Great Basin of North America, the expansion of pinyon–juniper ( Pinus spp.– Juniperus spp.) woodlands is threatening the sagebrush ( Artemisia spp.) biome. The Greater …
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