The impacts of biological invasions
Artikel i vetenskaplig tidskrift, 2025

The Anthropocene is characterised by a continuous human-mediated reshuffling of the distributions of species globally. Both intentional and unintentional introductions have resulted in numerous species being translocated beyond their native ranges, often leading to their establishment and subsequent spread – a process referred to as biological invasion. Biological invasions are associated with profound changes in the composition, structure, and functioning of recipient ecosystems, plus substantial financial losses and disruptions to society, culture, and human well-being. These ecological, economic, and socio-cultural impacts are interrelated, ubiquitous, and detrimental, yet they are often subjectively perceived or inaccurately quantified. Persistent knowledge gaps remain, however, which limit our understanding of the complex and multifaceted causes and mechanisms of invasion impacts. To overcome these gaps and comprehensively capture all related facets pertaining to the nature and diversity of invasion impact, this scoping review of academic studies, grey literature, and expert reports provides a conceptual model for interpreting invasion impacts, structured around three interrelated pillars: impact domains, challenges in the study of impacts, and available risk- and impact assessments. We initially explore the various mechanisms and consequences of ecological, economic, and socio-cultural invasion impacts and their temporal dynamics, substantiating these with relevant empirical examples. We then review common challenges and fallacies in studying invasion impacts, including context specificity and inter-comparability of impact magnitudes, challenges associated with quantifying non-ecological impacts, and research biases, before synthesising how risks are analysed and impacts assessed, and how these assessments ultimately inform management decisions. Our review underscores the multifaceted and complex nature of invasion impacts, and that effectively addressing biological invasions requires more than isolated, reactive interventions; it calls for globally coordinated, proactive action underpinned by reliable scientific knowledge, sincere political commitment, and broad public engagement. Drawing on nearly a century of literature and global expert contributions, this work offers a comprehensive, nuanced, and timely overview of the potential consequences of biological invasions, providing a valuable foundation for informing future research directions, management interventions, and policy development.

risk analysis

invasion impacts

impact assessment

ecological effects

biological invasions

Författare

Phillip J. Haubrock

Bournemouth University

Jihoceska Univerzita v Ceskuch Budejovicich

Teun Everts

KU Leuven

Research Institute for Nature and Forest, Brussels

Neil Angelo S. Abreo

Mapúa Malayan Colleges Mindanao

Jihoceska Univerzita v Ceskuch Budejovicich

Jamie Bojko

Teesside University

Victor Deklerck

Meise Botanic Garden

James W.E. Dickey

Centre for Ecological Research

Ana Clara S. Franco

Universitat de Girona

Emili García-Berthou

Universitat de Girona

Stelios Katsanevakis

Panepistimion Aegaeou

Natalia I. Kirichenko

Russian Academy of Sciences

Sibirskiy Federal'nyy Universitet

Slovenian Forestry Institute

Stefano Mammola

Helsingin Yliopisto

National Biodiversity Future Center (NBFC)

Istituto di Ricerca sulle Acque, Italy

Martin A. Nuñez

University of Houston

Ben Parker

Bournemouth University

University of Exeter

Riccardo Scalera

Universita degli studi - Roma Tre

Ismael Soto

Jihoceska Univerzita v Ceskuch Budejovicich

Diederik Strubbe

Research Institute for Nature and Forest, Brussels

Universiteit Gent

Ali Serhan Tarkan

Uniwersytet Lodzki

Muğla Sıtkı Koçman Üniversitesi

Lorenzo Vilizzi

Uniwersytet Lodzki

Tim Adriaens

Research Institute for Nature and Forest, Brussels

Paride Balzani

Jihoceska Univerzita v Ceskuch Budejovicich

Dagmara Błońska

Uniwersytet Lodzki

Elizabeta Briski

Helmholtz-Gemeinschaft Deutscher Forschungszentren

Rein Brys

Research Institute for Nature and Forest, Brussels

Amy L. Burgess

Teesside University

James E. Byers

University of Georgia

Carlos Cano-Barbacil

Consejo Superior de Investigaciones Científicas (CSIC)

Giuseppe Castaldelli

University of Ferrara

Jaimie T.A. Dick

Queen's University Belfast

Victoria Dominguez Almela

University of Southampton

Romina D. Dimarco

University of Houston

Margarita Florencio

Consejo Superior de Investigaciones Científicas (CSIC)

Antonín Kouba

Jihoceska Univerzita v Ceskuch Budejovicich

Melina Kourantidou

Syddansk Universitet

Institut Univesitaire Europeen de la Mer

Irmak Kurtul

Bournemouth University

Ege Universitesi

Irene Martín-Forés

University of Adelaide

Olivier Morissette

Université du Québec

Julian D. Olden

University of Washington

Bruno E. Soares

University of Regina

Jakub Truszkowski

Chalmers, Rymd-, geo- och miljövetenskap, Fysisk resursteori

Hugo Verreycken

Research Institute for Nature and Forest, Brussels

Marc Kenis

Centre for Agriculture and Bioscience International (CABI)

Ronaldo Sousa

Universidade do Minho

J. Robert Britton

Bournemouth University

Biological Reviews

1464-7931 (ISSN) 1469185x (eISSN)

Vol. In Press

Ämneskategorier (SSIF 2025)

Miljövetenskap

Ekologi

DOI

10.1002/brv.70124

PubMed

41467425

Mer information

Senast uppdaterat

2026-01-09