{"title":"了解科罗拉多州东北部牧场主如何适应干旱","authors":"Emily Donaldson , Hailey Wilmer , Corrie Knapp , Justin D. Derner","doi":"10.1016/j.rama.2024.08.026","DOIUrl":null,"url":null,"abstract":"<div><div>As ranchers in the western United States face more severe droughts with increased variability in forage production, their operations and associated rural communities face heightened vulnerability to drought impacts. Predicted increases in the severity and duration of droughts in this region suggest that understanding context-specific responses could allow for more effective drought responses. We employed a mixed-methods approach (mail surveys and focus groups) to understand factors that influence individual rancher's observed adaptive response and use of decision-making indicators to respond to drought. We find that, like other rangeland systems, Colorado shortgrass steppe ranchers are motivated to maintain an economically viable operation through flexible management and diverse income sources in the face of barriers like resource variability, ecological complexity, and other stressors beyond their control (e.g., climate and feed grain markets). The most common adaptation strategy was maintaining conservative stocking rates; however, ranchers also used on-site drought indicators such as decreased soil moisture, decreased summer precipitation, and high plant stress. Our research suggests that in NE Colorado, traditional rangeland management with conservative stocking rates may be an example of adaptive management. Our research suggests that it is critical to understand context to assess the adaptive actions of ranching communities.</div></div>","PeriodicalId":49634,"journal":{"name":"Rangeland Ecology & Management","volume":"98 ","pages":"Pages 83-93"},"PeriodicalIF":2.4000,"publicationDate":"2024-10-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Understanding How Ranchers Adaptively Manage for Drought in Northeastern Colorado\",\"authors\":\"Emily Donaldson , Hailey Wilmer , Corrie Knapp , Justin D. Derner\",\"doi\":\"10.1016/j.rama.2024.08.026\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>As ranchers in the western United States face more severe droughts with increased variability in forage production, their operations and associated rural communities face heightened vulnerability to drought impacts. Predicted increases in the severity and duration of droughts in this region suggest that understanding context-specific responses could allow for more effective drought responses. We employed a mixed-methods approach (mail surveys and focus groups) to understand factors that influence individual rancher's observed adaptive response and use of decision-making indicators to respond to drought. We find that, like other rangeland systems, Colorado shortgrass steppe ranchers are motivated to maintain an economically viable operation through flexible management and diverse income sources in the face of barriers like resource variability, ecological complexity, and other stressors beyond their control (e.g., climate and feed grain markets). The most common adaptation strategy was maintaining conservative stocking rates; however, ranchers also used on-site drought indicators such as decreased soil moisture, decreased summer precipitation, and high plant stress. Our research suggests that in NE Colorado, traditional rangeland management with conservative stocking rates may be an example of adaptive management. Our research suggests that it is critical to understand context to assess the adaptive actions of ranching communities.</div></div>\",\"PeriodicalId\":49634,\"journal\":{\"name\":\"Rangeland Ecology & Management\",\"volume\":\"98 \",\"pages\":\"Pages 83-93\"},\"PeriodicalIF\":2.4000,\"publicationDate\":\"2024-10-11\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Rangeland Ecology & Management\",\"FirstCategoryId\":\"93\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S1550742424001568\",\"RegionNum\":3,\"RegionCategory\":\"环境科学与生态学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"ECOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Rangeland Ecology & Management","FirstCategoryId":"93","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1550742424001568","RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"ECOLOGY","Score":null,"Total":0}
Understanding How Ranchers Adaptively Manage for Drought in Northeastern Colorado
As ranchers in the western United States face more severe droughts with increased variability in forage production, their operations and associated rural communities face heightened vulnerability to drought impacts. Predicted increases in the severity and duration of droughts in this region suggest that understanding context-specific responses could allow for more effective drought responses. We employed a mixed-methods approach (mail surveys and focus groups) to understand factors that influence individual rancher's observed adaptive response and use of decision-making indicators to respond to drought. We find that, like other rangeland systems, Colorado shortgrass steppe ranchers are motivated to maintain an economically viable operation through flexible management and diverse income sources in the face of barriers like resource variability, ecological complexity, and other stressors beyond their control (e.g., climate and feed grain markets). The most common adaptation strategy was maintaining conservative stocking rates; however, ranchers also used on-site drought indicators such as decreased soil moisture, decreased summer precipitation, and high plant stress. Our research suggests that in NE Colorado, traditional rangeland management with conservative stocking rates may be an example of adaptive management. Our research suggests that it is critical to understand context to assess the adaptive actions of ranching communities.
期刊介绍:
Rangeland Ecology & Management publishes all topics-including ecology, management, socioeconomic and policy-pertaining to global rangelands. The journal''s mission is to inform academics, ecosystem managers and policy makers of science-based information to promote sound rangeland stewardship. Author submissions are published in five manuscript categories: original research papers, high-profile forum topics, concept syntheses, as well as research and technical notes.
Rangelands represent approximately 50% of the Earth''s land area and provision multiple ecosystem services for large human populations. This expansive and diverse land area functions as coupled human-ecological systems. Knowledge of both social and biophysical system components and their interactions represent the foundation for informed rangeland stewardship. Rangeland Ecology & Management uniquely integrates information from multiple system components to address current and pending challenges confronting global rangelands.