Université de Fribourg

MAcroecological Framework for Invasive Aliens (MAFIA): disentangling large-scale context dependence in biological invasions

Pyšek, Petr ; Bacher, Sven ; Kühn, Ingolf ; Novoa, Ana ; Catford, Jane A. ; Hulme, Philip E. ; Pergl, Jan ; Richardson, David M. ; Wilson, John R. U. ; Blackburn, Tim M.

In: NeoBiota, 2020, vol. 62, p. 407–461

Macroecology is the study of patterns, and the processes that determine those patterns, in the distribution and abundance of organisms at large scales, whether they be spatial (from hundreds of kilometres to global), temporal (from decades to centuries), and organismal (numbers of species or higher taxa). In the context of invasion ecology, macroecological studies include, for example,...

Université de Fribourg

Developing a framework of minimum standards for the risk assessment of alien species

Roy, Helen E. ; Rabitsch, Wolfgang ; Scalera, Riccardo ; Stewart, Alan ; Gallardo, Belinda ; Genovesi, Piero ; Essl, Franz ; Adriaens, Tim ; Bacher, Sven ; Booy, Olaf ; Branquart, Etienne ; Brunel, Sarah ; Copp, Gordon Howard ; Dean, Hannah ; D?hondt, Bram ; Josefsson, Melanie ; Kenis, Marc ; Kettunen, Marianne ; Linnamagi, Merike ; Lucy, Frances ; Martinou, Angeliki ; Moore, Niall ; Nentwig, Wolfgang ; Nieto, Ana ; Pergl, Jan ; Peyton, Jodey ; Roques, Alain ; Schindler, Stefan ; Schönrogge, Karsten ; Solarz, Wojciech ; Stebbing, Paul D. ; Trichkova, Teodora ; Vanderhoeven, Sonia ; Valkenburg, Johan van ; Zenetos, Argyro

In: Journal of Applied Ecology, 2018, vol. 55, no. 2, p. 526–538

Biological invasions are a threat to biodiversity, society and the economy. There is an urgent need to provide evidence-based assessments of the risks posed by invasive alien species (IAS) to prioritize action. Risk assessments underpin IAS policies in many ways: informing legislation; providing justification of restrictions in trade or consumer activities; prioritizing surveillance and rapid...

Université de Fribourg

A vision for global monitoring of biological invasions

Pyšek, Petr ; Jeschke, Jonathan M. ; Blackburn, Tim M. ; Bacher, Sven ; Capinha, César ; Costello, Mark J. ; Fernández, Miguel ; Gregory, Richard D. ; Hobern, Donald ; Hui, Cang ; Jetz, Walter ; Kumschick, Sabrina ; McGrannachan, Chris ; Pergl, Jan ; Roy, Helen E. ; Scalera, Riccardo ; Squires, Zoe E. ; R.U.Wilson, John ; Winter, Marten ; Genovesi, Piero ; McGeoch, Melodie A.

In: Biological Conservation, 2017, vol. 213, no. Part B, p. 295–308

Managing biological invasions relies on good global coverage of species distributions. Accurate information on alien species distributions, obtained from international policy and cross-border co-operation, is required to evaluate trans-boundary and trading partnership risks. However, a standardized approach for systematically monitoring alien species and tracking biological invasions is still...

Université de Fribourg

Troubling travellers: are ecologically harmful alien species associated with particular introduction pathways?

Pergl, Jan ; Pyšek, Petr ; Bacher, Sven ; Essl, Franz ; Genovesi, Piero ; Harrower, Colin A. ; Hulme, Philip E. ; Jeschke, Jonathan M. ; Kenis, Marc ; Kühn, Ingolf ; Perglová, Irena ; Rabitsch, Wolfgang ; Roques, Alain ; Roy, David B. ; Roy, Helen E. ; Vilà, Montserrat ; Winter, Marten ; Nentwig, Wolfgang

In: NeoBiota, 2017, vol. 32, p. 1–20

Prioritization of introduction pathways is seen as an important component of the management of biological invasions. We address whether established alien plants, mammals, freshwater fish and terrestrial invertebrates with known ecological impacts are associated with particular introduction pathways (release, escape, contaminant, stowaway, corridor and unaided). We used the information from...

Université de Fribourg

Crossing Frontiers in Tackling Pathways of Biological Invasions

Essl, Franz ; Bacher, Sven ; Blackburn, Tim M. ; Booy, Olaf ; Brundu, Giuseppe ; Brunel, Sarah ; Cardoso, Ana-Cristina ; Eschen, René ; Gallardo, Belinda ; Galil, Bella ; García-Berthou, Emili ; Genovesi, Piero ; Groom, Quentin ; Harrower, Colin ; Hulme, Philip E. ; Katsanevakis, Stelios ; Kenis, Marc ; Kühn, Ingolf ; Kumschick, Sabrina ; Martinou, Angeliki F. ; Nentwig, Wolfgang ; O'Flynn, Colette ; Pagad, Shyama ; Pergl, Jan ; Pyšek, Petr ; Rabitsch, Wolfgang ; Richardson, David M. ; Roques, Alain ; Roy, Helen E. ; Scalera, Riccardo ; Schindler, Stefan ; Seebens, Hanno ; Vanderhoeven, Sonia ; Vilà, Montserrat ; Wilson, John R. U.

In: BioScience, 2015, vol. 65, no. 8, p. 769–782

Substantial progress has been made in understanding how pathways underlie and mediate biological invasions. However, key features of their role in invasions remain poorly understood, available knowledge is widely scattered, and major frontiers in research and management are insufficiently characterized. We review the state of the art, highlight recent advances, identify pitfalls and constraints,...

Université de Fribourg

Comparing impacts of alien plants and animals in Europe using a standard scoring system

Kumschick, Sabrina ; Bacher, Sven ; Evans, Thomas ; Marková, Zuzana ; Pergl, Jan ; Pyšek, Petr ; Vaes-Petignat, Sibylle ; Veer, Gabriel van der ; Vilà, Montserrat ; Nentwig, Wolfgang

In: Journal of Applied Ecology, 2015, vol. 52, no. 3, p. 552–561

Alien species can change the recipient environment in various ways, and some of them cause considerable damage. Understanding such impacts is crucial to direct management actions. This study addresses the following questions: Is it possible to quantify impact across higher taxa in a comparative manner? Do impacts differ between taxonomic groups? How are environmental and socio-economic impacts...

Université de Fribourg

Explaining the variation in impacts of non-native plants on local-scale species richness: the role of phylogenetic relatedness

Vilà, Montserrat ; Rohr, Rudolf P. ; Espinar, José L. ; Hulme, Philip E. ; Pergl, Jan ; Roux, Johannes J. Le ; Schaffner, Urs ; Pyšek, Petr

In: Global Ecology and Biogeography, 2014, p. -

Aim: To assess how the magnitude of impacts of non-native plants on species richness of resident plants and animals varies in relation to the traits and phylogenetic position of the non-native as well as characteristics of the invaded site.Location: Global.Methods: Meta-analysis and phylogenetic regressions based on 216 studies were used to examine the effects of 96 non-native plant species on...

Université de Fribourg

When are eradication campaigns successful? A test of common assumptions

Pluess, Therese ; Cannon, Ray ; Jarošík, Vojtěch ; Pergl, Jan ; Pyšek, Petr ; Bacher, Sven

In: Biological Invasions, 2012, vol. 14, no. 7, p. 1365-1378

Eradication aims at eliminating populations of alien organisms from an area. Since not all eradications are successful, several factors have been proposed in the literature (mainly by referring to case studies) to be crucial for eradication success, such as infestation size or reaction time. To our knowledge, however, no study has statistically evaluated which factors affect eradication...

Université de Fribourg

Disentangling the role of environmental and human pressures on biological invasions across Europe

Pyšek, Petr ; Jarošík, Vojtěch ; Hulme, Philip E. ; Kühn, Ingolf ; Wild, Jan ; Arianoutsou, Margarita ; Bacher, Sven ; Chiron, Francois ; Didžiulis, Viktoras ; Essl, Franz ; Genovesi, Piero ; Gherardi, Francesca ; Hejda, Martin ; Kark, Salit ; Lambdon, Philip W. ; Desprez-Loustau, Marie-Laure ; Nentwig, Wolfgang ; Pergl, Jan ; Poboljšaj, Katja ; Rabitsch, Wolfgang ; Roques, Alain ; Roy, David B. ; Shirley, Susan ; Solarz, Wojciech ; Vilà, Montserrat ; Winter, Marten

In: Proceedings of the National Academy of Sciences of the United States of America, 2010, vol. 107, no. 27, p. 12157-12162

The accelerating rates of international trade, travel, and transport in the latter half of the twentieth century have led to the progressive mixing of biota from across the world and the number of species introduced to new regions continues to increase. The importance of biogeographic, climatic, economic, and demographic factors as drivers of this trend is increasingly being realized but as yet...