Science Facing Aliens - Invasive Alien Species in Belgium - Belgian ...

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Segers, H & E. Branquart (Eds). Science Facing Aliens. Proceedings of a scientific meeting on Invasive Alien Species, Brussels, May 11 th 2009. Belgian Biodiversity Platform, 2010. ISBN 9789081514903 D/2010/0339/1 NUR 910/943 © 2010 Belgian Biodiversity Platform The scientific conference “Science Facing Aliens” was organized on occasion of the International Day for Biological Diversity 2009, Theme: Invasive Alien Species, as designated by the Parties to the Convention on Biological Diversity Organizing Committee This conference is an initiative of the Belgian Biodiversity Platform’s Forum on Invasive Alien Species Scientific Committee Tim Adriaens (Instituut voor Natuur- en Bos Onderzoek) Etienne Branquart (Belgian Biodiversity Platform) Jean-Claude Grégoire (Université Libre de Bruxelles) Francis Kerckhof (Royal Belgian Institute of Natural Sciences) Erik Matthysen (Universiteit Antwerpen), Ivan Nijs (Universiteit Antwerpen) Hendrik Segers (Belgian Biodiversity Platform) Wim van Bortel (Institute of Tropical Medecine, Antwerpen) Sonia Vanderhoeven (Faculté universitaire des Sciences agronomiques de Gembloux) Fabienne Van Rossum (National Botanic Garden of Belgium) Cover Photographs Harmonia axiridis © Gilles San Martin Heracleum mantegazzianum © Benoît Bedin Hydrocotyle ranunculoides background © Vilda - Yves Adams Hydrocotyle ranunculoides © Paul Busselen Impatiens glandulifera © Paul Busselen Myriophyllum aquaticum © Vilda - Yves Adams Pacifastacus leniusculus © Guillaume Doucet Procyon lotor © Shutterstock.com Psittacula krameri © Frank Adriensen Rana catesbeiana © Vilda – Rollin Verlinde
Content Welcome to the World? Non-native breeding birds in Flanders (Belgium) A. ANSELIN, G. VERMEERSCH & G. SPANOGHE........................................................................ 1 Alien macro-crustaceans in freshwater ecosystems in Flanders P. BOETS, K. LOCK & P L.M. GOETHALS................................................................................ 7 ISEIA, a Belgian non-native species assessment protocol E. BRANQUART et al .............................................................................................................. 11 Impact of Fallopia spp. on ecosystem functioning: Nitrogen and organic matter cycling and implicated soil biota N. DASSONVILLE et al. .......................................................................................................... 19 Soil-dependent growth strategy of invasive plants: empirical evidence and model predictions using Carpobrotus edulis as target species E. DE LA PEÑA & D. BONTE ................................................................................................ 23 Detection of intraguild predation by Harmonia axyridis on native cocccinellids by alkaloids L. HAUTIER et al. .................................................................................................................. 27 Measuring the impact of Harmonia axyridis intraguild predation on native coccinellids in the field L. HAUTIER et al. ................................................................................................................. 31 Comparing Fallopia japonica, F. sachalinensis and their hybrid F. xbohemica in Belgium: population ecology, functional traits and invasiveness B. HERPIGNY, G. MAHY & P. MEERTS .................................................................................. 35 Mediterranean container plants and their stowaways: A potential source of invasive plant species I. HOSTE & F. VERLOOVE ..................................................................................................... 39 Water frogs in Wallonia: genetic identification of the introduced taxa (Pelophylax ssp.) and impact on indigenous water frogs (Pelophylax lessonae and P. kl. esculentus) C. PERCSY & N. PERCSY ....................................................................................................... 45 Trends in the distribution of the Chinese mitten crab in the Scheldt estuary M. STEVENS et al. ................................................................................................................. 51 The invasion of ring-necked parakeet (Psittacula krameri) in Europe and Belgium: mechanisms and consequences for native biota D. STRUBBE & E. MATTHYSEN .............................................................................................. 53 Patterns of Prunus serotina invasion in two contrasting forests M. VANHELLEMONT et al. ..................................................................................................... 59 Soil arthropods associated to the invasive Senecio inaequidens compared to the native S. jacobaea (Asteraceae) V. VANPARYS ET AL. .............................................................................................................. 65 Non-indigenous freshwater fishes in Flanders: status, trends and risk assessment H. VERREYCKEN, G. VAN THUYNE & C. BELPAIRE ................................................................ 71 Non-indigenous species of the Belgian part of the North Sea and adjacent estuaries VLIZ ALIEN SPECIES CONSORTIUM ....................................................................................... 77 Brussels Psittacidae: impacts, risk assessment and action range A. WEISERBS ......................................................................................................................... 81 Research on biological invasions: a Belgian perspective E. Branquart et al. ............................................................................................................... 85
Page 1: Science Facing Aliens Proceedings o
Page 7 and 8: Welcome to the World? Non-native br
Page 9 and 10: these geese species exchange betwee
Page 11: References Anselin A., Geers V. & K
Page 14 and 15: 8 variables, hydro-morphological ch
Page 16 and 17: 10 References Bollache, L., Devin,
Page 18 and 19: 12 Figure 1 - USDA hardiness zones
Page 20 and 21: 14 40 35 30 25 20 15 10 5 0 # of bl
Page 22 and 23: 16 Appendix - List of non-native sp
Page 25 and 26: Impact of Fallopia spp. on ecosyste
Page 27 and 28: thermophilous grassland species. Ba
Page 29 and 30: Soil-dependent growth strategy of i
Page 31 and 32: Nr. of flowers/plant 3.0 2.5 2.0 1.
Page 33 and 34: Detection of intraguild predation b
Page 35 and 36: Adaline (µg) ± S.E. 2.50 2.00 1.5
Page 37 and 38: Measuring the impact of Harmonia ax
Page 39 and 40: Unidentified (9/20) Propylea 14-pun
Page 41 and 42: Comparing Fallopia japonica, F. sac
Page 43 and 44: SLA (m²/kg) 30 25 20 15 10 5 0 SLA
Page 45 and 46: Mediterranean container plants and
Page 47 and 48: All species from our survey have in
Page 49 and 50: dangers of uncritically using the t
Page 51 and 52: Water frogs in Wallonia: genetic id
Page 53 and 54: • the distinction between the nat
Page 55:
References Berger, L., 1988. On the
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52 # crabs fyke -1 day -1 150 100 5
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54 Ring-necked parakeets in Belgium
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56 Our models predict a mean number
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58 Strubbe D. & Matthysen E., 2009c
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60 Study area & data collection Lie
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62 cm) and age of the tree and comp
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Soil arthropods associated to the i
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Table 1. Abundance of soil fauna ex
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References Armbrecht I., Perfecto I
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72 Status of non-indigenous fish sp
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74 Trends At 487 site-specific surv
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Non-indigenous species of the Belgi
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70 60 50 40 30 20 10 0 cumulative #
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Brussels Psittacidae: impacts, risk
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References Anonymous 2005. UK non-n
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86 country, by calculating the numb
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88 raised awareness on the importan
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90 Table 1 - Presentation of the di
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Science Facing Aliens Proceedings o
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