Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1016/j.jaridenv.2021.104633 |
Drought influences biodiversity in a semi-arid shortgrass prairie in southeastern Colorado | |
Peterson, Elizabeth K.; Jones, Clark D.; Sandmeier, Franziska C.; Rivas, Andrea P. Arellano; Back, Cody A.; Canney, Angeline; Fender, Jason; Gomez, Marie; Gorski, Jessica; Heintzelman, Nathan; Healey, Kevin; Kester, Morgan; Klinger, Delania; Liao, Adam; Varian-Ramos, Claire W.; Vanden Heuvel, Brian | |
通讯作者 | Peterson, EK (corresponding author), 2200 Bonforte Blvd, Pueblo, CO 81001 USA. |
来源期刊 | JOURNAL OF ARID ENVIRONMENTS
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ISSN | 0140-1963 |
EISSN | 1095-922X |
出版年 | 2021 |
卷号 | 195 |
英文摘要 | Prairie dogs are a keystone species that provide ecosystem services in endangered grasslands in North America. They have been extirpated throughout their range due to sylvatic plague, habitat fragmentation, lethal control, and drought. There are competing drivers of biodiversity between herbivorous rodents and drought in semi-arid grasslands. Therefore, prairie dogs may be unable to provide the ecosystem services needed for grasslands during periods of drought. We sought to determine the impact of prairie dog herbivory on biodiversity in a semi-arid shortgrass prairie by using a paired design to compare active colonies with extirpated colonies. Abundance, richness, and diversity were measured in vegetation, arthropods, herptiles, birds, and small mammals during a drought year and the following year. We found that drought reduced vegetation and bird abundance, vegetation richness and diversity, and diversity in arthropods and birds. We did not find a difference between colonies and extirpated colonies. Our results indicate that the ecosystem services provided by prairie dogs, e.g., improving biodiversity, did not occur at detectable levels during periods of drought in semi-arid grasslands. Given the sharp decline of prairie dogs, the ecosystem services provided by prairie dogs will continue to plummet as climate change increases the frequency of droughts in the Front Range. |
英文关键词 | Abundance Biodiversity Diversity Ecosystem engineer Keystone species Richness |
类型 | Article |
语种 | 英语 |
收录类别 | SCI-E |
WOS记录号 | WOS:000703848900007 |
WOS关键词 | BLACK-TAILED PRAIRIE ; BOTTOM-UP REGULATION ; CYNOMYS-LUDOVICIANUS ; DESERT GRASSLAND ; VEGETATION ; DOGS ; DYNAMICS ; LANDSCAPE ; COMMUNITY ; HABITAT |
WOS类目 | Ecology ; Environmental Sciences |
WOS研究方向 | Environmental Sciences & Ecology |
来源机构 | Colorado State University |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/363764 |
作者单位 | [Peterson, Elizabeth K.; Sandmeier, Franziska C.; Rivas, Andrea P. Arellano; Back, Cody A.; Canney, Angeline; Gomez, Marie; Gorski, Jessica; Heintzelman, Nathan; Kester, Morgan; Varian-Ramos, Claire W.; Vanden Heuvel, Brian] Colorado State Univ, Commun Build Act STEM Engagement, Pueblo, CO 81001 USA; [Peterson, Elizabeth K.; Sandmeier, Franziska C.; Rivas, Andrea P. Arellano; Back, Cody A.; Canney, Angeline; Fender, Jason; Gomez, Marie; Gorski, Jessica; Heintzelman, Nathan; Healey, Kevin; Kester, Morgan; Klinger, Delania; Liao, Adam; Varian-Ramos, Claire W.; Vanden Heuvel, Brian] Colorado State Univ, Dept Biol, Pueblo, CO 81001 USA; [Jones, Clark D.] US Fish & Wildlife Serv, Colorado Fish & Wildlife Conservat Off, Pueblo Chem Depot, Pueblo, CO USA |
推荐引用方式 GB/T 7714 | Peterson, Elizabeth K.,Jones, Clark D.,Sandmeier, Franziska C.,et al. Drought influences biodiversity in a semi-arid shortgrass prairie in southeastern Colorado[J]. Colorado State University,2021,195. |
APA | Peterson, Elizabeth K..,Jones, Clark D..,Sandmeier, Franziska C..,Rivas, Andrea P. Arellano.,Back, Cody A..,...&Vanden Heuvel, Brian.(2021).Drought influences biodiversity in a semi-arid shortgrass prairie in southeastern Colorado.JOURNAL OF ARID ENVIRONMENTS,195. |
MLA | Peterson, Elizabeth K.,et al."Drought influences biodiversity in a semi-arid shortgrass prairie in southeastern Colorado".JOURNAL OF ARID ENVIRONMENTS 195(2021). |
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