Federal Register - December 22, 2021
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Fuente: Federal Register
Federal Register / Vol. 86, No. 243 / Wednesday, December 22, 2021 / Proposed Rules
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Future Scenarios In our SSA report, we defined viability as the ability of a species to sustain populations in the wild over time. To help address uncertainty associated with the degree and extent of
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potential future stressors and their impacts on species needs, the concepts of resiliency, redundancy, and representation were assessed using three plausible future scenarios. We developed these scenarios by identifying information on the following
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primary factors anticipated to affect the cactus ferruginous pygmy-owl in the future: Climate change, habitat loss and fragmentation, and conservation activity. The three scenarios capture the range of uncertainty in the changing landscape and how the pygmy-owl
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Figure 1. Cactus ferruginous pygmy-owls range in the United States and Mexico, including the five analysis units used in the SSA.
