SIGNIFICANT INDIGENOUS VEGETATION AND SIGNIFICANT HABITATS OF INDIGENOUS FAUNA IN THE COASTAL ENVIRONMENT OF THE BAY OF PLENTY REGION VOLUME 1 DECEMBER 2006 Contract Report No. 1345 Prepared for: ENVIRONMENT BAY OF PLENTY QUAY STREET P.O. BOX 364 WHAKATANE WILDLAND CONSULTANTS LTD, 99 SALA STREET, P.O. BOX 7137, TE NGAE, ROTORUA Ph 07-343-9017, Fax 07-343-9018, email
[email protected], www.wildlands.co.nz CONTENTS 1. INTRODUCTION 1 2. PROJECT OBJECTIVES 2 3. METHODS 3 3.1 Study area 3 3.2 Collation of existing information 3 3.3 Field survey 2006 5 3.4 Criteria for the evaluation of ecological significance 8 3.5 Threat classifications 8 3.6 Significant vegetation and habitat zone (SVHZ) 9 3.7 Key ecological zones (KEZ) within the Tauranga Harbour 11 3.8 Mean high water springs (within sites in the SVHZ digital layer) 13 4. OVERVIEW OF THE BAY OF PLENTY COASTAL ZONE 13 5. COROMANDEL ECOLOGICAL REGION 15 5.1 Overview 17 5.2 Waihi Ecological District 17 5.3 Mayor Island Ecological District 21 6. NORTHERN VOLCANIC PLATEAU ECOLOGICAL REGION 27 6.1 Overview 29 6.2 Tauranga Ecological District 29 6.3 Motiti Ecological District 267 6.4 Otanewainuku Ecological District 282 6.5 White Island Ecological District 288 7. WHAKATANE ECOLOGICAL REGION 301 7.1 Overview 303 7.2 Te Teko Ecological District 303 7.3 Taneatua Ecological District 319 7.4 Opotiki Ecological District 401 8. RAUKUMARA ECOLOGICAL REGION 437 8.1 Overview 439 8.2 Motu Ecological District 439 9.