Publication Date

8-23-2022

Document Type

Article

Publication Title

PeerJ

Volume

10

DOI

10.7717/peerj.13950

Abstract

Providing uncertainty estimates for predictions derived from species distribution models is essential for management but there is little guidance on potential sources of uncertainty in predictions and how best to combine these. Here we show where uncertainty can arise in density surface models (a multi-stage spatial modelling approach for distance sampling data), focussing on cetacean density modelling. We propose an extensible, modular, hybrid analytical-simulation approach to encapsulate these sources. We provide example analyses of fin whales Balaenoptera physalus in the California Current Ecosystem.

Funding Number

N39430-17-C-1982

Funding Sponsor

Southwest Fisheries Science Center

Keywords

Density surface models, Distance sampling, Environmental uncertainty, Model uncertainty, Spatial modelling, Species distribution modelling, Uncertainty quantification

Creative Commons License

Creative Commons License
This work is licensed under a Creative Commons Attribution 4.0 License.

Department

Moss Landing Marine Laboratories

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