Draft Environmental Impact Statement for the Campo Wind Project With
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DRAFT Campo Wind Project with Boulder Brush Facilities Biological Technical Report Prepared for: Bureau of Indian Affairs Pacific Region 2800 Cottage Way Sacramento, California 95825 Contact: Dan (Harold) Hall Prepared by: 605 Third Street Encinitas, California 92024 Contact: Brock Ortega MAY 2019 Printed on 30% post-consumer recycled material. Campo Wind Project with Boulder Brush Facilities Biological Technical Report TABLE OF CONTENTS Section Page No. ACRONYMS AND ABBREVIATIONS ..................................................................................VII SUMMARY ................................................................................................................................. IX 1 INTRODUCTION..............................................................................................................1 1.1 Purpose of the Report.............................................................................................. 1 1.2 Project Location ...................................................................................................... 1 1.3 Project Description .................................................................................................. 2 1.4 Standard Best Management Practices ..................................................................... 2 2 REGULATORY SETTING ..............................................................................................5 2.1 National Environmental Policy Act ........................................................................ 5 2.2 Endangered Species Act ......................................................................................... 5 2.3 USFWS Land-Based Wind Energy Guidelines ...................................................... 6 2.4 Migratory Bird Treaty Act ...................................................................................... 6 2.5 Bald and Golden Eagle Protection Act ................................................................... 6 2.6 Clean Water Act ...................................................................................................... 7 2.7 EO 11988, Floodplain Management ....................................................................... 8 2.8 EO 11990, Protection of Wetlands ......................................................................... 8 2.9 EO 13112, Invasive Species ................................................................................... 8 2.10 EO 13807, Establishing Discipline and Accountability in the Environmental Review and Permitting Process for Infrastructure Projects .................................... 8 2.11 California Endangered Species Act ........................................................................ 9 2.12 California Fish and Game Code ............................................................................ 10 2.13 Porter–Cologne Water Quality Control Act ......................................................... 11 2.14 California Environmental Quality Act .................................................................. 11 2.15 East County Multiple Species Conservation Program Plan .................................. 12 2.16 County Resource Protection Ordinance ................................................................ 12 3 METHODS .......................................................................................................................15 3.1 Literature Review.................................................................................................. 15 3.2 Field Reconnaissance ............................................................................................ 15 3.2.1 On Reservation.......................................................................................... 15 3.2.2 Off-Reservation ......................................................................................... 26 3.3 Focused Surveys for Candidate, Proposed, or Listed Species under ESA and/or Federally Regulated Resources ............................................................................. 30 3.3.1 Federally Listed Plants .............................................................................. 30 10212 i May 2019 Campo Wind Project with Boulder Brush Facilities Biological Technical Report TABLE OF CONTENTS (CONTINUED) Section Page No. 3.3.2 Jurisdictional Waters and Wetlands Delineation Surveys ........................ 31 3.3.3 Quino Checkerspot Butterfly Surveys ...................................................... 31 3.3.4 Arroyo Toad Surveys ................................................................................ 34 3.3.5 Riparian Bird Surveys ............................................................................... 35 3.3.6 Golden Eagle Aerial and Ground Nest Searches ...................................... 37 3.3.7 Bat Surveys ............................................................................................... 39 3.3.8 Peninsular Bighorn Sheep Surveys ........................................................... 42 3.4 Survey Limitations ................................................................................................ 42 4 EXISTING CONDITIONS .............................................................................................43 4.1 Project Site Description ........................................................................................ 43 4.2 Vegetation Communities, Land Covers, and Floral Diversity .............................. 44 4.2.1 Big Sagebrush Scrub (35210) ................................................................... 47 4.2.2 Chamise Chaparral (37200) ...................................................................... 47 4.2.3 Coast Live Oak Woodland (71160) .......................................................... 47 4.2.4 Developed (12000).................................................................................... 48 4.2.5 Disturbed Habitat (11300) ........................................................................ 48 4.2.6 Emergent Wetland (52440) ....................................................................... 48 4.2.7 Eucalyptus Woodland (79100) ................................................................. 49 4.2.8 Freshwater Marsh (52400) ........................................................................ 49 4.2.9 Granitic Chamise Chaparral (37210) ........................................................ 49 4.2.10 Granitic Northern Mixed Chaparral (37131) ............................................ 50 4.2.11 Montane Buckwheat Scrub (32800) ......................................................... 50 4.2.12 Mulefat Scrub (63310) .............................................................................. 50 4.2.13 Non-Native Grassland (42200) ................................................................. 51 4.2.14 Non-Native Grassland Broadleaf-Dominated (42210) ............................. 51 4.2.15 Red Shank Chaparral (37300) ................................................................... 51 4.2.16 Scrub Oak Chaparral (37900) ................................................................... 52 4.2.17 Semi-Desert Chaparral (37400) ................................................................ 52 4.2.18 Southern Arroyo Willow Riparian Forest (61320) ................................... 52 4.2.19 Southern Willow Scrub (63320) ............................................................... 53 4.2.20 Unvegetated Stream Channel (64200) ...................................................... 53 4.2.21 Upper Sonoran Subshrub Scrub (39000) .................................................. 53 4.2.22 Valley Sacaton Grassland (42120) ............................................................ 54 4.2.23 Wildflower Field (42300) ......................................................................... 54 10212 ii May 2019 Campo Wind Project with Boulder Brush Facilities Biological Technical Report TABLE OF CONTENTS (CONTINUED) Section Page No. 4.3 Floral Diversity ..................................................................................................... 55 4.4 Wildlife Diversity ................................................................................................. 55 4.5 Candidate, Proposed, or Listed Species under the ESA ....................................... 57 4.5.1 Plant Species ............................................................................................. 59 4.5.2 Wildlife Species ........................................................................................ 59 4.6 Bald and Golden Eagles ........................................................................................ 62 4.6.1 Bald Eagle ................................................................................................. 62 4.6.2 Golden Eagle ............................................................................................. 63 4.7 Jurisdictional Wetlands and Non-Wetland Waters ............................................... 66 4.8 Wildlife Corridors and Habitat Linkages .............................................................. 68 5 PROJECT IMPACTS .....................................................................................................71 5.1 Definition of Impacts ............................................................................................ 71 5.2 Effects on Vegetation Communities and Land Covers ......................................... 72 5.2.1 Direct........................................................................................................