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Linking life history to landscape for threatened species conservation in a multiuse region
Journal article   Open access   Peer reviewed

Linking life history to landscape for threatened species conservation in a multiuse region

R. Shaw, P. B. Spencer, L. Gibson, J. A. Dunlop, J. Kinloch, K. Mokany, M. Byrne, C. Moritz, H. Davie, K. J. Travouillon, …
Conservation biology, Vol.37(1), Art. e13989
2022
PMID: 35979681
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Conservation Biology - 2022 - Shaw - Linking life history to landscape for threatened species conservation in a multiuse1.83 MBDownloadView
CC BY V4.0 Open Access

Abstract

Biodiversity & Conservation Ecology Environmental Sciences Environmental Sciences & Ecology Life Sciences & Biomedicine Science & Technology Genomics and transcriptomics Landscape ecology Conservation and biodiversity
Landscape-scale conservation that considers metapopulation dynamics will be essential for preventing declines of species facing multiple threats to their survival. Toward this end, we developed a novel approach that combines occurrence records, spatial-environmental data, and genetic information to model habitat, connectivity, and patterns of genetic structure and link spatial attributes to underlying ecological mechanisms. Using the threatened northern quoll (Dasyurus hallucatus) as a case study, we applied this approach to address the need for conservation decision-making tools that promote resilient metapopulations of this threatened species in the Pilbara, Western Australia, a multiuse landscape that is a hotspot for biodiversity and mining. Habitat and connectivity were predicted by different landscape characteristics. Whereas habitat suitability was overwhelmingly driven by terrain ruggedness, dispersal was facilitated by proximity to watercourses. Although there is limited evidence for major physical barriers in the Pilbara, areas with high silt and clay content (i.e., alluvial and hardpan plains) showed high resistance to dispersal. Climate subtlety shaped distributions and patterns of genetic turnover, suggesting the potential for local adaptation. By understanding these spatial-environmental associations and linking them to life-history and metapopulation dynamics, we highlight opportunities to provide targeted species management. To support this, we have created habitat, connectivity, and genetic uniqueness maps for conservation decision-making in the region. These tools have the potential to provide a more holistic approach to conservation in multiuse landscapes globally.

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UN Sustainable Development Goals (SDGs)

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#15 Life on Land

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Collaboration types
Domestic collaboration
Citation topics
3 Agriculture, Environment & Ecology
3.64 Phylogenetics & Genomics
3.64.71 Genetic Diversity
Web Of Science research areas
Biodiversity Conservation
Ecology
Environmental Sciences
ESI research areas
Environment/Ecology
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