دورية أكاديمية
Adapting management to a changing world: Warm temperatures, dry soil, and interannual variability limit restoration success of a dominant woody shrub in temperate drylands.
العنوان: | Adapting management to a changing world: Warm temperatures, dry soil, and interannual variability limit restoration success of a dominant woody shrub in temperate drylands. |
---|---|
المؤلفون: | Shriver RK; Southwest Biological Science Center, U.S. Geological Survey, Flagstaff, Arizona., Andrews CM; Southwest Biological Science Center, U.S. Geological Survey, Flagstaff, Arizona., Pilliod DS; Forest and Rangeland Ecosystem Science Center, U.S. Geological Survey, Boise, Idaho., Arkle RS; Forest and Rangeland Ecosystem Science Center, U.S. Geological Survey, Boise, Idaho., Welty JL; Forest and Rangeland Ecosystem Science Center, U.S. Geological Survey, Boise, Idaho., Germino MJ; Forest and Rangeland Ecosystem Science Center, U.S. Geological Survey, Boise, Idaho., Duniway MC; Southwest Biological Science Center, U.S. Geological Survey, Moab, Utah., Pyke DA; Forest and Rangeland Ecosystem Science Center, U.S. Geological Survey, Corvallis, Oregon., Bradford JB; Southwest Biological Science Center, U.S. Geological Survey, Flagstaff, Arizona. |
المصدر: | Global change biology [Glob Chang Biol] 2018 Oct; Vol. 24 (10), pp. 4972-4982. Date of Electronic Publication: 2018 Jul 20. |
نوع المنشور: | Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S. |
اللغة: | English |
بيانات الدورية: | Publisher: Blackwell Pub Country of Publication: England NLM ID: 9888746 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1365-2486 (Electronic) Linking ISSN: 13541013 NLM ISO Abbreviation: Glob Chang Biol Subsets: MEDLINE |
أسماء مطبوعة: | Publication: Original Publication: Oxford, UK : Blackwell Science, 1995- |
مواضيع طبية MeSH: | Environmental Restoration and Remediation* , Seasons* , Temperature*, Artemisia/*growth & development , Soil/*chemistry, Climate Change ; Ecosystem ; Environment ; North America ; Water Resources |
مستخلص: | Restoration and rehabilitation of native vegetation in dryland ecosystems, which encompass over 40% of terrestrial ecosystems, is a common challenge that continues to grow as wildfire and biological invasions transform dryland plant communities. The difficulty in part stems from low and variable precipitation, combined with limited understanding about how weather conditions influence restoration outcomes, and increasing recognition that one-time seeding approaches can fail if they do not occur during appropriate plant establishment conditions. The sagebrush biome, which once covered over 620,000 km 2 of western North America, is a prime example of a pressing dryland restoration challenge for which restoration success has been variable. We analyzed field data on Artemisia tridentata (big sagebrush) restoration collected at 771 plots in 177 wildfire sites across its western range, and used process-based ecohydrological modeling to identify factors leading to its establishment. Our results indicate big sagebrush occurrence is most strongly associated with relatively cool temperatures and wet soils in the first spring after seeding. In particular, the amount of winter snowpack, but not total precipitation, helped explain the availability of spring soil moisture and restoration success. We also find considerable interannual variability in the probability of sagebrush establishment. Adaptive management strategies that target seeding during cool, wet years or mitigate effects of variability through repeated seeding may improve the likelihood of successful restoration in dryland ecosystems. Given consistent projections of increasing temperatures, declining snowpack, and increasing weather variability throughout midlatitude drylands, weather-centric adaptive management approaches to restoration will be increasingly important for dryland restoration success. (Published 2018. This article is a U.S. Government work and is in the public domain in the USA.) |
معلومات مُعتمدة: | International U.S. Fish and Wildlife Service; International U.S. Bureau of Land Management; International Great Basin Landscape Conservation Cooperative; International U.S. Geological Survey |
فهرسة مساهمة: | Keywords: Artemisia tridentata; Great Basin; adaptive management; big sagebrush; climate change; drylands; environmental variability; snowpack |
المشرفين على المادة: | 0 (Soil) |
تواريخ الأحداث: | Date Created: 20180703 Date Completed: 20190122 Latest Revision: 20190122 |
رمز التحديث: | 20221213 |
DOI: | 10.1111/gcb.14374 |
PMID: | 29964360 |
قاعدة البيانات: | MEDLINE |
تدمد: | 1365-2486 |
---|---|
DOI: | 10.1111/gcb.14374 |