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  1. Article: Flood-irrigated agriculture mediates climate-induced wetland scarcity for summering sandhill cranes in western North America.

    Donnelly, J Patrick / Collins, Daniel P / Knetter, Jeffrey M / Gammonley, James H / Boggie, Matthew A / Grisham, Blake A / Nowak, M Cathy / Naugle, David E

    Ecology and evolution

    2024  Volume 14, Issue 3, Page(s) e10998

    Abstract: Information about species distributions is lacking in many regions of the world, forcing resource managers to answer complex ecological questions with incomplete data. Information gaps are compounded by climate change, driving ecological bottlenecks that ...

    Abstract Information about species distributions is lacking in many regions of the world, forcing resource managers to answer complex ecological questions with incomplete data. Information gaps are compounded by climate change, driving ecological bottlenecks that can act as new demographic constraints on fauna. Here, we construct greater sandhill crane (
    Language English
    Publishing date 2024-03-05
    Publishing country England
    Document type Journal Article
    ZDB-ID 2635675-2
    ISSN 2045-7758
    ISSN 2045-7758
    DOI 10.1002/ece3.10998
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article ; Online: Optimizing targeting of pinyon-juniper management for sagebrush birds of conservation concern while avoiding imperiled pinyon jay

    REINHARDT, JASON R. / TACK, JASON D. / Maestas, Jeremy D. / Naugle, David E. / FALKOWSKI, MICHAEL J. / Doherty, Kevin E.

    Rangeland Ecology & Management.

    2023  

    Abstract: Contemporary restoration and management of sagebrush-dominated (Artemisia spp.) ecosystems across the intermountain west of the United States increasingly involves the removal of expanding conifer, particularly juniper (Juniperus spp.) and pinyon pine ( ... ...

    Abstract Contemporary restoration and management of sagebrush-dominated (Artemisia spp.) ecosystems across the intermountain west of the United States increasingly involves the removal of expanding conifer, particularly juniper (Juniperus spp.) and pinyon pine (Pinus edulis, P. monophylla). The impetus behind much of this management has been the demonstrated population benefits of sagebrush restoration via conifer removal to greater sage-grouse (Centrocercus urophasianus), a species of conservation concern. One of the challenges with scaling up from a focal-species approach to a community-level perspective, however, is balancing the habitat requirements of different species, some of which may overlap with sage-grouse and others which may have competing habitat needs. Here, we use a systematic conservation planning approach to compute spatial optimizations which prioritize areas for conifer removal across the sage-grouse range while incorporating woodland and sagebrush songbirds into decision-making. Three of the songbirds considered here, Brewer's sparrow (Spizella breweri), green-tailed towhee (Pipilo chlorurus), and sage thrasher (Poocetes gramineus), are sagebrush-obligates, while another is a woodland-obligate, the pinyon jay (Gymnorhinus cyanocephalus). We find that the inclusion of sagebrush-obligates expands the model-selected area of consideration for conifer management, likely because habitat overlap between sagebrush-obligates is imperfect. The inclusion of pinyon jay, a woodland-obligate, resulted in substantial shifts in the distribution of model-selected priority areas for conifer removal - particularly away from pinyon jay strongholds in Nevada and east-central California. Finally, we compared the conifer optimizations created here with estimates of ongoing conifer removal efforts across the intermountain west and find that a small proportion (13-18%) of management efforts had occurred on areas predicted as being important for pinyon jay, suggesting that much of the ongoing work is already successfully avoiding critical pinyon jay habitat areas.
    Keywords Artemisia ; Centrocercus urophasianus ; Chlorurus ; Gymnorhinus cyanocephalus ; Juniperus ; Oreoscoptes montanus ; Pinus edulis ; Spizella breweri ; conifers ; decision making ; habitats ; pinyon-juniper ; rangelands ; woodlands ; California ; Intermountain West region ; Nevada ; pinyon pine ; juniper ; optimization ; sagebrush ; sage-grouse ; pinyon jay
    Language English
    Publishing place Elsevier Inc.
    Document type Article ; Online
    Note Pre-press version
    ZDB-ID 2235093-7
    ISSN 1550-7424
    ISSN 1550-7424
    DOI 10.1016/j.rama.2023.02.001
    Database NAL-Catalogue (AGRICOLA)

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  3. Book: Energy development and wildlife conservation in western North America

    Naugle, David E

    2011  

    Author's details edited by David E. Naugle ; foreword by Mark S. Boyce
    Keywords Energy development/Environmental aspects ; Wildlife conservation
    Language English
    Size xviii, 305 p. :, ill., maps ;, 24 cm.
    Publisher Island Press
    Publishing place Washington, DC
    Document type Book
    ISBN 9781597266574 ; 1597266574 ; 9781597266581 ; 1597266582
    Database NAL-Catalogue (AGRICOLA)

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  4. Article: Scaling up private land conservation to meet recovery goals for grassland birds

    Pavlacky, David C., Jr / Hagen, Christian A. / Bartuszevige, Anne M. / Iovanna, Rich / George, Thomas Luke / Naugle, David E.

    Conservation biology. 2021 Oct., v. 35, no. 5

    2021  

    Abstract: Long‐term population declines have elevated recovery of grassland avifauna to among the highest conservation priorities in North America. Because most of the Great Plains is privately owned, recovery of grassland bird populations depends on voluntary ... ...

    Abstract Long‐term population declines have elevated recovery of grassland avifauna to among the highest conservation priorities in North America. Because most of the Great Plains is privately owned, recovery of grassland bird populations depends on voluntary conservation with strong partnerships between private landowners and resource professionals. Despite large areas enrolled in voluntary practices through U.S. Department of Agriculture's Lesser Prairie‐chicken (Tympanuchus pallidicinctus) Initiative (LPCI), the effectiveness of Farm Bill investments for meeting wildlife conservation goals remains an open question. Our objectives were to evaluate extents to which Conservation Reserve Program (CRP) and LPCI‐grazing practices influence population densities of grassland birds; estimate relative contributions of practices to regional bird populations; and evaluate percentages of populations conserved relative to vulnerability of species. We designed a large‐scale impact‐reference study and used the Integrated Monitoring in Bird Conservation Regions program to evaluate bird population targets of the Playa Lakes Joint Venture. We used point transect distance sampling to estimate density and population size for 35 species of grassland birds on private lands enrolled in native or introduced CRP plantings and LPCI‐prescribed grazing. Treatment effects indicated CRP plantings increased densities of three grassland obligates vulnerable to habitat loss, and LPCI grazing increased densities of four species requiring heterogeneity in dense, tall‐grass structure (α = 0.1). Population estimates in 2016 indicated the practices conserved breeding habitat for 4.5 million birds (90% CI: 4.0–5.1), and increased population sizes of 16 species , totaling 1.8 million birds (CI: 1.4–2.4). Conservation practices on private land benefited the most vulnerable grassland obligate species (AICc weight = 0.53). By addressing habitat loss and degradation in agricultural landscapes, conservation on private land provides a solution to declining avifauna of North America and scales up to meet population recovery goals for the most imperiled grassland birds.
    Keywords Conservation Reserve Program ; Farm Bill ; Tympanuchus pallidicinctus ; USDA ; avifauna ; birds ; grasslands ; habitat destruction ; habitats ; land management ; playas ; population growth ; population size ; private lands ; wildlife management ; North America
    Language English
    Dates of publication 2021-10
    Size p. 1564-1574.
    Publishing place John Wiley & Sons, Ltd
    Document type Article
    Note JOURNAL ARTICLE
    ZDB-ID 58735-7
    ISSN 1523-1739 ; 0888-8892
    ISSN (online) 1523-1739
    ISSN 0888-8892
    DOI 10.1111/cobi.13731
    Database NAL-Catalogue (AGRICOLA)

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  5. Article: Increasing durability of voluntary conservation through strategic implementation of the Conservation Reserve Program

    Sullins, Daniel S / Bogaerts, Meghan / Verheijen, Bram H.F / Naugle, David E / Griffiths, Tim / Hagen, Christian A

    Elsevier Ltd Biological conservation. 2021 July, v. 259

    2021  

    Abstract: Working lands are an attractive solution for conservation in the conterminous United States where 76% of area is privately owned. Conservation of private lands often relies on participation in temporary incentive-based programs. As incentives expire ... ...

    Abstract Working lands are an attractive solution for conservation in the conterminous United States where 76% of area is privately owned. Conservation of private lands often relies on participation in temporary incentive-based programs. As incentives expire landowners make decisions that determine whether environmental benefits continue. In the U.S., the Conservation Reserve Program (CRP) contracts for 10–15 years to replant ~90–140.5 thousand km² of cropland back to grassland. Temporary set-aside programs, such as CRP, are implemented with minimal planning to retain durable investments after payments end. We used known fate models and remotely-sensed cropland layers to estimate durability of CRP after contract expiration and to identify areas of greater predicted durability. The durability of conservation through CRP is the probability of continued provision of grass cover after incentive-based payments have ended. We expected durability would vary among landscapes and regions. Overall, 58% (SE = 0.40) of expired fields remained in grassland. However, durability ranged widely (36–76%) across six U.S. states for 13,231 contracts that expired in 2007. Reversion to cropland increased for CRP grasslands with an inherently high tillage risk, in more northerly regions, and for larger fields including those surrounded by cropland. Temporally, conversion was prevalent within five years of contract expiration, during years with higher corn prices, and in wetter years. Findings provide guidance for allocating CRP contracts in areas where grassland conservation benefits may be maximized and where transition from set-aside programs to working grasslands may promote durability.
    Keywords Conservation Reserve Program ; corn ; cropland ; durability ; grasses ; grasslands ; remote sensing ; risk ; tillage
    Language English
    Dates of publication 2021-07
    Publishing place Elsevier Ltd
    Document type Article
    Note NAL-AP-2-clean
    ISSN 0006-3207
    DOI 10.1016/j.biocon.2021.109177
    Database NAL-Catalogue (AGRICOLA)

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  6. Article ; Online: Herbaceous production lost to tree encroachment in United States rangelands

    Morford, Scott L. / Allred, Brady W. / Twidwell, Dirac / Jones, Matthew O. / Maestas, Jeremy D. / Roberts, Caleb P. / Naugle, David E.

    Journal of Applied Ecology. 2022 Dec., v. 59, no. 12 p.2971-2982

    2022  

    Abstract: Rangelands of the United States provide ecosystem services that benefit society and rural economies. Native tree encroachment is often overlooked as a primary threat to rangelands due to the slow pace of tree cover expansion and the positive public ... ...

    Abstract Rangelands of the United States provide ecosystem services that benefit society and rural economies. Native tree encroachment is often overlooked as a primary threat to rangelands due to the slow pace of tree cover expansion and the positive public perception of trees. Still, tree encroachment fragments these landscapes and reduces herbaceous production, thereby threatening habitat quality for grassland wildlife and the economic sustainability of animal agriculture. Recent innovations in satellite remote sensing permit the tracking of tree encroachment and the corresponding impact on herbaceous production. We analysed tree cover change and herbaceous production across the western United States from 1990 to 2019. We show that tree encroachment is widespread in US rangelands; absolute tree cover has increased by 50% (77,323 km²) over 30 years, with more than 25% (684,852 km²) of US rangeland area experiencing tree cover expansion. Since 1990, 302 ± 30 Tg of herbaceous biomass have been lost. Accounting for variability in livestock biomass utilization and forage value reveals that this lost production is valued at between $4.1–$5.6 billion US dollars. Synthesis and applications. The magnitude of impact of tree encroachment on rangeland loss is similar to conversion to cropland, another well‐known and primary mechanism of rangeland loss in the US Prioritizing conservation efforts to prevent tree encroachment can bolster ecosystem and economic sustainability, particularly among privately‐owned lands threatened by land‐use conversion.
    Keywords applied ecology ; biomass ; cropland ; economic sustainability ; ecosystems ; forage ; grasslands ; habitats ; land use change ; livestock ; public opinion ; rangelands ; satellites ; trees ; wildlife
    Language English
    Dates of publication 2022-12
    Size p. 2971-2982.
    Publishing place John Wiley & Sons, Ltd
    Document type Article ; Online
    Note JOURNAL ARTICLE
    ZDB-ID 410405-5
    ISSN 1365-2664 ; 0021-8901
    ISSN (online) 1365-2664
    ISSN 0021-8901
    DOI 10.1111/1365-2664.14288
    Database NAL-Catalogue (AGRICOLA)

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  7. Article: Patterns of rangeland productivity and land ownership: Implications for conservation and management.

    Robinson, Nathaniel P / Allred, Brady W / Naugle, David E / Jones, Matthew O

    Ecological applications : a publication of the Ecological Society of America

    2019  Volume 29, Issue 3, Page(s) e01862

    Abstract: Rangelands cover 40-50% of the Earth's terrestrial surface. While often characterized by limited, yet variable resource availability, rangelands are vital for humans, providing numerous ecosystem goods and services. In the conterminous United States ( ... ...

    Abstract Rangelands cover 40-50% of the Earth's terrestrial surface. While often characterized by limited, yet variable resource availability, rangelands are vital for humans, providing numerous ecosystem goods and services. In the conterminous United States (CONUS), the dominant component of rangeland conservation is a network of public rangelands, concentrated in the west. Public rangelands are interspersed with private and tribal rangelands resulting in a complex mosaic of land tenure and management priorities. We quantify ownership patterns of rangeland production at multiple scales across CONUS and find that both total production and average productivity of private rangelands is more than twice that of public and tribal rangelands. At finer scales, private rangelands are consistently more productive than their public counterparts. We also demonstrate an inverse relationship between public rangeland acreage and productivity. While conserving acreage is crucial to rangeland conservation, just as critical are broad-scale ecological patterns and processes that sustain ecosystem services. Across CONUS, ownership regimes capture distinct elements of these patterns and services, demonstrated through disparate production dynamics. As ownership determines the range of feasible conservation actions, and the technical and financial resources available to implement them, understanding ownership-production dynamics is critical for effective and sustained conservation of rangeland ecosystem services.
    MeSH term(s) Conservation of Natural Resources ; Ecology ; Ecosystem ; Humans ; Ownership ; Software
    Language English
    Publishing date 2019-02-27
    Publishing country United States
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 1074505-1
    ISSN 1939-5582 ; 1051-0761
    ISSN (online) 1939-5582
    ISSN 1051-0761
    DOI 10.1002/eap.1862
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  8. Book: Energy sprawl solutions

    Kareiva, Peter M / Kiesecker, Joseph M / Naugle, David E

    balancing global development and conservation

    2017  

    Abstract: Geography of risk / James Oakleaf, Christina M. Kennedy, Sharon Baruch-Mordo, and Joseph M. Kiesecker -- Challenges of a green future / Gert Jan Kramer -- Energy sprawl and wildlife conservation / Mark Hebblewhite -- Win-win for wind and wildlife / ... ...

    Author's details edited by Joseph M. Kiesecker and David E. Naugle ; foreword by Peter Kareiva
    Abstract Geography of risk / James Oakleaf, Christina M. Kennedy, Sharon Baruch-Mordo, and Joseph M. Kiesecker -- Challenges of a green future / Gert Jan Kramer -- Energy sprawl and wildlife conservation / Mark Hebblewhite -- Win-win for wind and wildlife / Joseph M. Kiesecker, Jeffrey S. Evans, Kei Sochi, Joe Fargione, Dave Naugle, and Kevin Doherty -- Solar energy development and regional conservation planning / D. Richard Cameron, Laura Crane, Sophie S. Parker, and John M. Randall -- Planning off offshore oil / Eduardo Klein, Juan Jose Cardenas, Roger Martinez, Juan Carlos Gonzalez, Juan Papadakis, Kei Sochi, and Joseph M. Kiesecker -- Energy and ecosystem services in Latin America / Heather Tallis -- Biofuels expansion and environmental quality in Brazil / Christina M. Kennedy, Peter K. Hawthorne, Kei Sochi, Daniela Miteva, Leandro Baumgarten, Elizabeth M. Uhlhorn, and Joseph Kiesecker -- Sustainable energy and health rivers / Jeff Opperman -- Policies, practices, and pathways for sustainable energy / Linda Krueger, Bruce McKenney, Graham Watkins, and Amal-Lee Amin -- The last word / Joseph M. Kiesecker and David E. Naugle
    Keywords Energy development/Environmental aspects ; Renewable energy sources/Environmental aspects ; Energiewirtschaft ; Erneuerbare Energie ; Landnutzung ; Naturschutz ; Artenschutz
    Language English
    Size xvii, 171 Seiten, Illustrationen, 23 cm
    Publisher Island Press
    Publishing place Washington ; Covelo ; London
    Document type Book
    Note Enthält 11 Beiträge ; Includes bibliographical references and index
    ISBN 1610917219 ; 1610917227 ; 9781610917216 ; 9781610917223
    Database ECONomics Information System

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  9. Article ; Online: Long-Term Trends in Vegetation on Bureau of Land Management Rangelands in the Western United States

    Kleinhesselink, Andrew R. / Kachergis, Emily J. / McCord, Sarah E. / Shirley, Justin / Hupp, Nicole R. / Walker, Jennifer / Carlson, John C. / Morford, Scott L. / Jones, Matthew O. / Smith, Joseph T. / Allred, Brady W. / Naugle, David E.

    Rangeland Ecology & Management. 2023 Mar., v. 87 p.1-12

    2023  

    Abstract: The US Bureau of Land Management (BLM) manages nearly 1 million km² of public lands that support recreation, livestock production, and wildlife habitat. Monitoring the condition of vegetation on these lands is crucial for sound management but has ... ...

    Abstract The US Bureau of Land Management (BLM) manages nearly 1 million km² of public lands that support recreation, livestock production, and wildlife habitat. Monitoring the condition of vegetation on these lands is crucial for sound management but has historically been difficult to do at scale. Here we used newly developed remote-sensing tools to conduct an unprecedented assessment of trends in vegetation cover and production for all BLM rangelands from 1991 to 2020. We found widespread increases in cover and production of annual grasses and forbs, declines in herbaceous perennial cover, and expansion of trees. Cover and production of annual plants now exceed that of perennials on > 21 million ha of BLM rangeland, marking a fundamental shift in the ecology of these lands. This trend was most dramatic in the Western Cold Desert of Nevada and parts of surrounding states where aboveground production of annuals has more than tripled. Trends in annuals were negatively correlated with trends in bare ground but not with trends in perennials, suggesting that annuals are filling in bare ground rather than displacing perennials. Tree cover increased in half of ecoregions affecting some 44 million ha and underscoring the threat of woodland expansion for western rangelands. A multiscale variance partitioning analysis found that trends often varied the most at the finest spatial scale. This result reinforces the need to combine plot-level field data with moderate-resolution remote sensing to accurately quantify vegetation changes in heterogeneous rangelands. The long-term changes in vegetation on public rangelands argue for a more hands-on approach to management, emphasizing preventative treatment and restoration to preserve rangeland habitat and functioning. Our work shows the power of new remote-sensing tools for monitoring public rangelands and developing effective strategies for adaptive management and conservation.
    Keywords adaptive management ; administrative management ; cold ; forbs ; land management ; livestock production ; primary productivity ; rangelands ; recreation ; remote sensing ; variance ; vegetation cover ; wildlife habitats ; woodlands ; Nevada ; Exotic annual grasses ; Monitoring ; Public lands ; Woodland expansion
    Language English
    Dates of publication 2023-03
    Size p. 1-12.
    Publishing place Elsevier Inc.
    Document type Article ; Online
    Note Use and reproduction
    ZDB-ID 2235093-7
    ISSN 1550-7424
    ISSN 1550-7424
    DOI 10.1016/j.rama.2022.11.004
    Database NAL-Catalogue (AGRICOLA)

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  10. Article: The ties that bind the sagebrush biome: integrating genetic connectivity into range-wide conservation of greater sage-grouse.

    Cross, Todd B / Tack, Jason D / Naugle, David E / Schwartz, Michael K / Doherty, Kevin E / Oyler-McCance, Sara J / Pritchert, Ronald D / Fedy, Bradley C

    Royal Society open science

    2023  Volume 10, Issue 2, Page(s) 220437

    Abstract: Conserving genetic connectivity is fundamental to species persistence, yet rarely is made actionable into spatial planning for imperilled species. Climate change and habitat degradation have added urgency to embrace connectivity into networks of ... ...

    Abstract Conserving genetic connectivity is fundamental to species persistence, yet rarely is made actionable into spatial planning for imperilled species. Climate change and habitat degradation have added urgency to embrace connectivity into networks of protected areas. Our two-step process integrates a network model with a functional connectivity model, to identify population centres important to maintaining genetic connectivity then to delineate those pathways most likely to facilitate connectivity thereamong for the greater sage-grouse (
    Language English
    Publishing date 2023-02-22
    Publishing country England
    Document type Journal Article
    ZDB-ID 2787755-3
    ISSN 2054-5703
    ISSN 2054-5703
    DOI 10.1098/rsos.220437
    Database MEDical Literature Analysis and Retrieval System OnLINE

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