Evaluating a focal-species approach for tidal marsh bird conservation in the northeastern United States

Autor: Adrienne I. Kovach, Thomas P. Hodgman, Christopher R. Field, Maureen D. Correll, Brian T. Klingbeil, Brian J. Olsen, W. Gregory Shriver, Chris S. Elphick, Whitney A. Wiest, Jonathan B. Cohen
Rok vydání: 2018
Předmět:
Zdroj: The Condor. 120:874-884
ISSN: 1938-5129
0010-5422
Popis: Insufficient time and funding remain obstacles to collecting data across broad spatial scales on the fine-scale distribution of multiple species, their life histories, and interactions with other species and the environment. This often necessitates the use of focal species to inform conservation and management decisions. We used the systematic conservation-planning software Marxan to assess quantitatively whether a focal species can aid in conservation and management of tidal marsh birds. Using a metric of relative cost in the region and current protected areas, we identified priority areas for conservation of 5 specialist taxa—Clapper Rail (Rallus crepitans), Eastern Willet (Tringa semipalmata semipalmata), Acadian Nelson's Sparrow (Ammospiza nelsoni subvirgatus), Saltmarsh Sparrow (A. caudacuta), and Seaside Sparrow (A. maritima)—that nest primarily in tidal marshes in the northeastern United States. We compared the spatial prioritization of sites and cost-effectiveness of alternative protectio...
Databáze: OpenAIRE