appendix b final 2008 biological surveys of los angeles and long ...

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Table of Contents TABLE OF CONTENTS Executive Summary ............................................................................................................. ES–1 1.0 Introduction .................................................................................................................. 1–1 1.1 Background ................................................................................................................ 1–1 1.2 Report Organization ................................................................................................... 1–2 1.3 Overview of the Study Site ......................................................................................... 1–2 1.4 Study Objectives ......................................................................................................... 1–3 1.5 Overview of Previous Studies and Comparison of Methods....................................... 1–4 2.0 Water Quality ................................................................................................................ 2–1 2.1 Introduction ................................................................................................................. 2–1 2.2 Methodology ............................................................................................................... 2–1 2.3 Results ........................................................................................................................ 2–2 2.3.1 Temperature .......................................................................................................... 2–2 2.3.2 Salinity ................................................................................................................... 2–3 2.3.3 Density .................................................................................................................. 2–3 2.3.4 Acidity/Alkalinity (pH) ............................................................................................. 2–3 2.3.5 Dissolved Oxygen ................................................................................................. 2–3 2.3.6 Transmissivity ........................................................................................................ 2–4 2.4 Spatial Variations ........................................................................................................ 2–4 2.5 Historical Comparisons ............................................................................................... 2–5 3.0 Adult and Juvenile Fishes ........................................................................................... 3–1 3.1 Introduction ................................................................................................................. 3–1 3.2 Methodology ............................................................................................................... 3–1 3.2.1 Pelagic (Lampara) Fishes ..................................................................................... 3–2 3.2.2 Demersal and Epibenthic (Otter Trawl) Fishes ..................................................... 3–2 3.2.3 Shallow Subtidal (Beach Seine) Fishes ................................................................ 3–3 3.2.4 Data Analysis ........................................................................................................ 3–3 3.3 Pelagic Fishes ............................................................................................................ 3–4 3.3.1 Community Summary Measures ........................................................................... 3–4 3.3.2 Dominant and Selected Species ........................................................................... 3–6 3.3.3 Summary of Spatial and Temporal Variations ....................................................... 3–6 3.3.4 Historical Comparisons ......................................................................................... 3–7 3.4 Demersal and Epibenthic (Trawl) Fishes .................................................................... 3–8 3.4.1 Community Summary Measures ........................................................................... 3–8 3.4.2 Dominant and Selected Species ......................................................................... 3–10 2008 Biological Surveys of Los Angeles and Long Beach Harbors i April 2010
Table of Contents 3.4.3 Summary of Spatial and Temporal Variations ..................................................... 3–11 3.4.4 Historical Comparisons ....................................................................................... 3–12 3.5 Shallow Subtidal (Beach Seine) Fishes .................................................................... 3–12 3.5.1 Community Summary Measures ......................................................................... 3–12 3.5.2 Dominant and Selected Species ......................................................................... 3–13 3.5.3 Summary of Spatial and Temporal Variations ..................................................... 3–13 3.5.4 Historical Comparisons ....................................................................................... 3–14 3.6 Nonindigenous Species ............................................................................................ 3–14 4.0 Ichthyoplankton ........................................................................................................... 4–1 4.1 Introduction ................................................................................................................. 4–1 4.2 Methodology ............................................................................................................... 4–1 4.2.1 Sample Collection ................................................................................................. 4–1 4.2.2 Laboratory Sample Processing ............................................................................. 4–2 4.2.3 Data Analysis ........................................................................................................ 4–2 4.2.4 Method Comparison Study .................................................................................... 4–3 4.3 Results ........................................................................................................................ 4–4 4.4 Historical Comparison ................................................................................................ 4–6 4.5 Method Comparison Study Results ............................................................................ 4–7 5.0 Benthic and Epibenthic Invertebrates ........................................................................ 5–1 5.1 Introduction ................................................................................................................. 5–1 5.2 Methodology ............................................................................................................... 5–1 5.2.1 Infauna .................................................................................................................. 5–2 5.2.2 Epibenthic Macroinvertebrates .............................................................................. 5–2 5.2.3 Data Analysis ........................................................................................................ 5–3 5.3 Infauna ........................................................................................................................ 5–3 5.3.1 Community Summary Measures ........................................................................... 5–3 5.3.2 Taxonomic Composition and Dominant Taxa ....................................................... 5–5 5.3.3 Spatial Patterns of Abundance .............................................................................. 5–5 5.3.4 Summary of Spatial and Temporal Variations ....................................................... 5–6 5.3.5 Historical Comparisons ......................................................................................... 5–6 5.3.6 Box Core and Van Veen Comparison ................................................................... 5–7 5.4 Epibenthic Macroinvertebrates ................................................................................... 5–8 5.4.1 Community Summary Measures ........................................................................... 5–8 5.4.2 Species Composition ............................................................................................. 5–9 5.4.3 Dominant and Special Interest Species ................................................................ 5–9 5.4.4 Summary of Spatial and Temporal Variations ..................................................... 5–10 ii 2008 Biological Surveys of Los Angeles and Long Beach Harbors April 2010
Page 1 and 2: APPENDIX B FINAL 2008 BIOLOGICAL SU
Page 4: FINAL 2008 BIOLOGICAL SURVEYS OF LO
Page 9 and 10: Table of Contents 8.2.1 Aerial Phot
Page 11 and 12: Table of Contents Table 3.4-2. Tabl
Page 13 and 14: Table of Contents Table 8.3-3. Tabl
Page 15 and 16: Table of Contents Figure 6.2-1. Rip
Page 17 and 18: Table of Contents This page intenti
Page 19 and 20: Executive Summary otter trawls to s
Page 21 and 22: Executive Summary Van Veen) and ana
Page 23 and 24: Executive Summary which was collect
Page 26 and 27: 1.0 Introduction 1.0 INTRODUCTION T
Page 28 and 29: 1.0 Introduction 1.4 STUDY OBJECTIV
Page 30 and 31: 1.0 Introduction Historical compari
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Page 34: CHAPTER 2 WATER QUALITY
Page 37 and 38: 2.0 Water Quality The CTD was deplo
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3.0 Adult and Juvenile Fishes and b
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3.0 Adult and Juvenile Fishes sampl
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3.0 Adult and Juvenile Fishes No si
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3.0 Adult and Juvenile Fishes croak
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3.0 Adult and Juvenile Fishes gobie
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3.0 Adult and Juvenile Fishes Table
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3.0 Adult and Juvenile Fishes Figur
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CHAPTER 4 ICHTHYOPLANKTON
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4.0 Ichthyoplankton studies (Horn a
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4.0 Ichthyoplankton more likely to
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4.0 Ichthyoplankton The results of
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4.0 Ichthyoplankton Table 4.3-1. To
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4.0 Ichthyoplankton Table 4.3-2. To
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4.0 Ichthyoplankton Table 4.3-4. We
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4.0 Ichthyoplankton Table 4.3-5. We
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4.0 Ichthyoplankton Table 4.3-6. Se
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4.0 Ichthyoplankton Table 4.5-1. Ar
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4.0 Ichthyoplankton LA05 LA14 2D St
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5.0 Benthic and Epibenthic Inverteb
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CHAPTER 6 RIPRAP BIOTA
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6.0 Riprap Biota diver collection m
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6.0 Riprap Biota relatively small b
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6.0 Riprap Biota sea cucumber (Para
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6.0 Riprap Biota polychaete worms.
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6.0 Riprap Biota Table 6.3-1. Mean
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6.0 Riprap Biota Figure 6.2-1. Ripr
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7.0 Kelp and Macroalgae 7.0 KELP AN
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7.0 Kelp and Macroalgae the laborat
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7.0 Kelp and Macroalgae sediment us
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7.0 Kelp and Macroalgae Overall, ou
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7.0 Kelp and Macroalgae pose a sign
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7.0 Kelp and Macroalgae Figure 7.2-
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CHAPTER 8 EELGRASS
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8.0 Eelgrass distribution of eelgra
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8.0 Eelgrass adjacent to most trans
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8.0 Eelgrass load on the plants was
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8.0 Eelgrass (Table 8.3-5), based o
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8.0 Eelgrass surveys. No eelgrass b
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8.0 Eelgrass Areas containing eelgr
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8.0 Eelgrass Seasonal patterns amon
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8.0 Eelgrass 2002) inferred that th
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8.0 Eelgrass Table 8.3-2. Spring 20
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8.0 Eelgrass Table 8.3-4. Fall 2008
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8.0 Eelgrass Table 8.3-12. Oceanic
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8.0 Eelgrass Figure 8.3-2. Eelgrass
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8.0 Eelgrass Figure 8.3-6. Spatial
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9.0 Birds 9.0 BIRDS 9.1 INTRODUCTIO
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9.0 Birds changes in species number
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9.0 Birds the Brown Pelican populat
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9.0 Birds 9.4.2.10 9.4.2.11 9.4.2.1
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9.0 Birds 9.5.1 Distribution and Ab
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9.0 Birds discussed in Section 9.4.
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9.0 Birds Angeles Harbor. The relat
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9.0 Birds Table 9.4-1. Percent Comp
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9.0 Birds Table 9.4-3. Nest Numbers
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9.0 Birds Table 9.5-2. Species Comp
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9.0 Birds Table 9.5-4. Percent Comp
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9.0 Birds Table 9.6-1. Historical C
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9.0 Birds 70 12000 60 10000 50 40 3
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9.0 Birds 3500 shallow water sandy
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9.0 Birds 40 35 30 riprap aerial Nu
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9.0 Birds Number Observed 3500 3000
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9.0 Birds Figure 9.5-1. Total numbe
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9.0 Birds Number of Individuals 400
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9.0 Birds 7000 Mean Number of Indiv
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CHAPTER 10 MARINE MAMMALS
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10.0 Marine Mammals Gray whales dif
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10.0 Marine Mammals This page inten
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11.0 References 11.0 REFERENCES Abb
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11.0 References Dennison, W.C. and
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11.0 References Jacques, D.L., C.S.
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11.0 References North, W.J. 1983. S
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APPENDIX A STATION LOCATIONS
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Appendix A Station Coordinates (NAD
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Appendix B (A) Temperature (°C), S
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APPENDIX C FISHES
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Appendix C Table C-1. Combined Fish
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Appendix C LA01 LA02 LA03 LA04 LA05
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Appendix C Table C-3. Otter Trawl C
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Appendix C Table C-5. Otter Trawl B
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Appendix C Table C-7. Otter Trawl B
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Appendix C Table C-8. Lampara Catch
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Appendix C Table C-10. Lampara Catc
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Appendix C Scientific Name Table C-
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Appendix C Table C-14. Beach Seine
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Appendix D Table D-1. Ichthyoplankt
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Appendix D fish eggs (undeveloped)
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Appendix D fish eggs unid. unidenti
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fish eggs unid. unidentified fish e
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Appendix D Eggs Oligocottus / Clino
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Appendix D Eggs Rhinogobiops nichol
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Appendix D Juvenile Eggs Heterostic
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Appendix D Eggs Liparis spp. snailf
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Appendix D Juvenile Eggs Heterostic
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Appendix D Table D-11. Ichthyoplank
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APPENDIX E INFAUNA
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Appendix E Taxon LA-1 LA-10 LA-11 L
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Appendix E Protothaca laciniata Tax
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Appendix E Taxon LA1 LA2 LA3 LA4 LA
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Appendix E Table E-4. Otter Trawl,
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Appendix E Taxon LA1 LA2 LA3 LA4 LA
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Appendix E Octopus sp. 1 Philine sp
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Appendix E This page intentionally
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Appendix F Table F-1. Total Abundan
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Appendix F LARR-1 LARR-2 LARR-3 LAR
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APPENDIX G KELP AND MACROALGAE
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Appendix G Date Survey Site Observe
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Appendix G Species T1 T2 T3 T4 T5 T
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Appendix H APPENDIX H-1 AVIAN ECOLO
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Appendix H Table H-1. Avian Ecologi
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Appendix H GUILD 8 - UPLAND BIRDS G
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Appendix H APPENDIX H-2 NUMBER OF I
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Appendix H Table H-2. December A 20
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Appendix H Table H-3. December B 20
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Appendix H Table H-4. January A 200
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Appendix H Table H-5. January B 200
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Appendix H Table H-6. February A 20
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Appendix H Table H-7. February B 20
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Appendix H Table H-8. March A 2008
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Appendix H Table H-9. March B 2008
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Appendix H Table H-10. April A 2008
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Appendix H Table H-11. May A 2008 S
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Appendix H Table H-13. July A 2008
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Appendix H Table H-15. August B 200
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Appendix H Table H-16. September A
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Appendix H Table H-17. September B
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Appendix H Species Totals Zones 1 2
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Appendix H Species Totals Zones 1 2
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Appendix H Zones Species Totals 1 2
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Appendix H Zones Species Totals 1 2
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Appendix H Date ELEGANT TERN — OB
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APPENDIX I MARINE MAMMALS
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Appendix I Common Survey Station/ N
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Appendix I Common Name Survey Type
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Appendix I This page intentionally
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