A CONSERVATION SURVEY OF TOKELAU October 2012 Compiled by: Ray Pierce, Monica Gruber, James Atherton, Allan Burne, Mere Valu and Art Whistler Eco Oceania Pty Ltd Plan for Tokelau Administration and Critical Ecosystem Partnership Fund EOPL, 165 Stoney Creek Road, Speewah, Queensland, 4881 Australia;
[email protected] 1 CONTENTS EXECUTIVE SUMMARY/KOTOKOTOGA 3 GLOSSARY AND ACRONYMS 5 1.0 INTRODUCTION 6 2.0 PERSONNEL AND TIMETABLE 7 3.0 VEGETATION AND PLANTS 7 4.0 BIRDS 8 5.0 REPTILES AND INVERTEBRATES 14 6.0 ANTS 15 7.0 INVASIVE MAMMALS, WEEDS, MYNAS 21 8.0 POTENTIAL IMPACTS OF INVASIVES ON INDIGENOUS BIOTA 24 9.0 BIOSECURITY 27 10.0 OTHER ENVIRONMENTAL ISSUES 29 11.0 DISCUSSION AND RECOMMENDATIONS 33 12.0 ACKNOWLEDGEMENTS 35 REFERENCES 35 APPENDICES 37 Appendix 1 - Who's who for Tokelau conservation survey 37 Appendix 2 - Local and english names for plants and animals 38 Appendix 3 - General itinerary for survey 39 Appendix 4 - Locations of surveyed motu 40 Appendix 5 - Summary of data collected 43 Appendix 6 - GPS data and locality names 54 Appendix 7 - Pelagic data 57 Appendix 8 - The flora and vegetation of Tokelau 58 Appendix 9 - Preliminary arachnid report 90 \ Tokelau - location map 2 EXECUTIVE SUMMARY Surveys of indigenous biota and invasive species were undertaken at Tokelau in September-October 2011 and January 2012 and were funded by the Critical Ecosystem Partnership Fund of Conservation International. The purpose of the surveys was to identify biodiversity values, threats and potential conservation opportunities for the Tokelau administration. Participants included staff from BirdLife Pacific, Conservation International, EcoOceania Pty Ltd, Victoria University of Wellington, and Arthur Whistler, together with staff from each of the Tokelau atolls.