Potential sources of time lags in calibrating species distribution models

Franz Essl*, Adrián García-Rodríguez, Bernd Lenzner, Jake M. Alexander, César Capinha, Pierre Gaüzère, Antoine Guisan, Ingolf Kühn, Jonathan Lenoir, David M. Richardson, Sabine B. Rumpf, Jens Christian Svenning, Wilfried Thuiller, Damaris Zurell, Stefan Dullinger

*Corresponding author af dette arbejde

Publikation: Bidrag til tidsskrift/Konferencebidrag i tidsskrift /Bidrag til avisTidsskriftartikelForskningpeer review

2 Citationer (Scopus)

Abstract

The Anthropocene is characterized by a rapid pace of environmental change and is causing a multitude of biotic responses, including those that affect the spatial distribution of species. Lagged responses are frequent and species distributions and assemblages are consequently pushed into a disequilibrium state. How the characteristics of environmental change—for example, gradual ‘press’ disturbances such as rising temperatures due to climate change versus infrequent ‘pulse’ disturbances such as extreme events—affect the magnitude of responses and the relaxation times of biota has been insufficiently explored. It is also not well understood how widely used approaches to assess or project the responses of species to changing environmental conditions can deal with time lags. It, therefore, remains unclear to what extent time lags in species distributions are accounted for in biodiversity assessments, scenarios and models; this has ramifications for policymaking and conservation science alike. This perspective piece reflects on lagged species responses to environmental change and discusses the potential consequences for species distribution models (SDMs), the tools of choice in biodiversity modelling. We suggest ways to better account for time lags in calibrating these models and to reduce their leverage effects in projections for improved biodiversity science and policy.

OriginalsprogEngelsk
TidsskriftJournal of Biogeography
Vol/bind51
Nummer1
Sider (fra-til)89-102
Antal sider14
ISSN0305-0270
DOI
StatusUdgivet - jan. 2024

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