RRC ID 68759
著者 Richardson LL, Dunne J, Feken M, Brain R, Ghebremichael L, Winchell M.
タイトル Probabilistic co-occurrence assessment for suites of listed species.
ジャーナル Integr Environ Assess Manag
Abstract Section 7 of the Endangered Species Act requires the US Environmental Protection Agency (EPA) to consult with the Services (US Fish and Wildlife Service and National Marine Fisheries Service) over potential pesticide impacts to federally listed species. Consultation is complicated by the large number of pesticide products and listed species, as well as by lack of consensus on best practices for conducting co-occurrence analyses. Previous work demonstrates that probabilistic estimates of species' ranges and pesticide use patterns improve these analyses. Here we demonstrate that such estimates can be made for suites of sympatric listed species. Focusing on two watersheds, one in in Iowa and the other in Mississippi, we obtained distribution records for 13 species of terrestrial and aquatic listed plants and animals occurring therein. We used maximum entropy modeling and bioclimatic, topographic, hydrographic, and land cover variables to predict species' ranges at high spatial resolution. We constructed probabilistic spatial models of use areas for two pesticides based on the United States Department of Agriculture Cropland Data Layer and reduced classification errors by incorporating information on the relationships between individual pixels and their neighbors using object-based images analysis. We then combined species distribution and crop footprint models to derive overall probability of co-occurrence of listed species and pesticide use. For aquatic species, we also integrated an estimate of downstream residue transport. We report each separate species-by-use-area co-occurrence estimate, and also combine these modeled co-occurrence probabilities across species within watersheds to produce an overall metric of potential pesticide exposure risk for these listed species at the watershed level. We propose that the consultation process between EPA and the Services be based on such batched estimation of probabilistic co-occurrence for multiple listed species at a regional scale. This article is protected by copyright. All rights reserved.
巻・号 18(4)
ページ 1088-1100
公開日 2021-10-25
DOI 10.1002/ieam.4542
PMID 34694059
MeSH Agriculture Animals Models, Statistical Pesticides* / analysis Risk Assessment / methods United States United States Environmental Protection Agency
リソース情報
GBIF Shellfish specimens of the Nishinomiya Shell Museum, Japan Fish collection of National Museum of Nature and Science Fish Collection of Kanagawa Prefectural Museum of Natural History Molluscan collection of Osaka Museum of Natural History