Applying a spread model to identify the entry points from which the pine wood nematode, the vector of pine wilt disease, would spread most rapidly across Europe

Autor: Christelle Robinet, Nico Van Opstal, Alain Roques, Richard Baker
Přispěvatelé: Unité de recherche Zoologie Forestière (URZF), Institut National de la Recherche Agronomique (INRA), Organisation Européenne et Méditerranéenne de Protection des Plantes (OEPP), Food and Environment Research Agency, We gratefully acknowledge support for this work from the Forest Health Department (DSF) of the French Ministry of Food, Agriculture and Fisheries, the EU project PRATIQUE KBBE-2007-212459 (FP7 Project, Enhancements of pest risk analysis techniques, Baker et al. 2009) and RE-PHRAME KBBE.2010.1.4-09 (FP7 Project, Analysis of the potential of the pine wood nematode (Bursaphelenchus xylophilus) to spread, survive and cause pine wilt in European coniferous forests in support of EU plant health policy). We also thank Hugh Evans, Laurence Bouhot-Delduc, Herve Jactel, Geraldine Roux, and Katja Gunia for discussions about this study, and Olivier Denux and Maxime Dupin for technical assistance with GIS., Roques, Alain
Jazyk: angličtina
Předmět:
Zdroj: Biological Invasions
Biological Invasions, Springer Verlag, 2011, 13 (12), pp.2981-2995. ⟨10.1007/s10530-011-9983-0⟩
Biological Invasions 12 (13), 2981-2995. (2011)
ISSN: 1387-3547
1573-1464
DOI: 10.1007/s10530-011-9983-0
Popis: International audience; Pine wilt disease, which can rapidly kill pines, is caused by the pine wood nematode, Bursaphelenchus xylophilus. It is expanding its range in many countries in Asia and measures are being taken at the EU level to prevent its spread from Portugal. Due to the threat to European forests, it is important to prevent additional introductions and target surveillance to the points of entry that pose the greatest risk. In this study, we present a model to identify the European ports from which the nematode can spread most rapidly across Europe. This model describes: (1) the potential spread of the pine wood nematode based on short-distance spread (the active flight of the vector beetles) and long-distance spread (primarily due to human-mediated transportation), and (2) the development of pine wilt disease based on climate suitability and the potential spread of the nematode. Separate introductions at 200 European ports were simulated under various climate change scenarios. We found that the pine wood nematode could invade 19–60% of the study area (30°00 N–72°00 N, 25°00 W–40°00 E) by 2030, with the highest spread from ports located in Eastern and Northern Europe. Based on climate change scenarios, the disease could affect 8–34% of the study area by 2030, with the highest spread from ports located in South-Eastern Europe. This study illustrates how a spread model can be used to determine the critical points of entry for invasive species, so that surveillance can be targeted more accurately and control measures prioritised.
Databáze: OpenAIRE