1. The Harlequin ladybird continues to invade southeastern Europe

   • Vlatka Mičetić Stanković
   • Toni Koren
   • Igor Stanković

   Invasion Note 25 December 2010 Pages: 1711 - 1716

   

2. Impact of a mutualism between an invasive ant and honeydew-producing insects on a functionally important tree on a tropical island

   • R. Gaigher
   • M. J. Samways
   • K. Jolliffe

   Invasion Note 19 January 2011 Pages: 1717 - 1721

   

3. Invasion of the African sharp-tooth catfish Clarias gariepinus (Burchell, 1822) in South China

   • K. V. Radhakrishnan
   • Zhao Jun Lan
   • Xio Lin Huang

   Invasion Note 27 April 2011 Pages: 1723 - 1727

4. A revised account of initial mute swan (Cygnus olor) introductions to the northeastern United States

   • Chelsea L. Teale

   Invasion Note 06 May 2011 Pages: 1729 - 1733

5. Genetic diversity in the invasive Rubus phoenicolasius as compared to the native Rubus argutus using inter-simple sequence repeat (ISSR) markers

   • Anne F. Innis
   • Irwin N. Forseth
   • Melissa K. McCormick

   Invasion Note 05 May 2011 Pages: 1735 - 1738

6. Assessment of bioinvasion impacts on a regional scale: a comparative approach

   • Anastasija Zaiko
   • Maiju Lehtiniemi
   • Sergej Olenin

   Original Paper 28 December 2010 Pages: 1739 - 1765

   

7. Non-invasive invaders from the Caribbean: the status of Johnstone’s Whistling frog (Eleutherodactylus johnstonei) ten years after its introduction to Western French Guiana

   • Raffael Ernst
   • David Massemin
   • Ingo Kowarik

   Original Paper 29 December 2010 Pages: 1767 - 1777

   

8. Invasive sweetclover (Melilotus alba) impacts native seedling recruitment along floodplains of interior Alaska

   • Blaine T. Spellman
   • Tricia L. Wurtz

   Original Paper 06 January 2011 Pages: 1779 - 1790

   

9. Competitive interactions between co-occurring invaders: identifying asymmetries between two invasive crayfish species

   • Sandra Hudina
   • Nika Galić
   • Karlo Hock

   Original Paper 06 January 2011 Pages: 1791 - 1803

   

10. Alkaloids provide evidence of intraguild predation on native coccinellids by Harmonia axyridis in the field

    • Louis Hautier
    • Gilles San Martin
    • Jean-Claude Grégoire

    Original Paper 09 January 2011 Pages: 1805 - 1814

    

11. Woody exotic plant invasions and fire: reciprocal impacts and consequences for native ecosystems

    • Lisa Mandle
    • Jennifer L. Bufford
    • Curtis C. Daehler

    Original Paper 28 April 2011 Pages: 1815 - 1827

    

12. Risk assessment for invasiveness differs for aquatic and terrestrial plant species

    • Doria R. Gordon
    • Crysta A. Gantz

    Original Paper 03 May 2011 Pages: 1829 - 1842

    

13. Differential effect of wave stress on the physiology and behaviour of native versus non-native benthic invertebrates

    • Friederike Gabel
    • Martin T. Pusch
    • Xavier-François Garcia

    Original Paper 28 April 2011 Pages: 1843 - 1853

    

14. Phase shift to algal dominated communities at mesophotic depths associated with lionfish (Pterois volitans) invasion on a Bahamian coral reef

    • Michael P. Lesser
    • Marc Slattery

    Original Paper 28 April 2011 Pages: 1855 - 1868

    

15. Estimating human-mediated dispersal of seeds within an Australian protected area

    • Catherine Marina Pickering
    • Ann Mount
    • James M. Bullock

    Original Paper 13 May 2011 Pages: 1869 - 1880

    

16. Associations between a highly invasive species and native macrophytes differ across spatial scales

    • Sidinei Magela Thomaz
    • Thaisa Sala Michelan

    Original Paper 08 May 2011 Pages: 1881 - 1891

    

17. Genetic variation in Malaysian oysters: taxonomic ambiguities and evidence of biological invasion

    • M. Suzana
    • A. Mohd Lutfi
    • M. N. Siti Azizah

    Original Paper 06 May 2011 Pages: 1893 - 1900

    

18. Invasiveness of an introduced species: the role of hybridization and ecological constraints

    • E. Luquet
    • C. Vorburger
    • S. Plénet

    Original Paper 15 May 2011 Pages: 1901 - 1915

    

19. The role of avian frugivores in germination of seeds of fleshy-fruited invasive alien plants

    • Lorinda A. Jordaan
    • Steven D. Johnson
    • Colleen T. Downs

    Original Paper 10 June 2011 Pages: 1917 - 1930