SUMMARY OF CLAPPER RAIL DATA AND INVASIVE SPARTINA TREATMENT PLANS FOR , BY CLAPPER RAIL POPULATION REGION

Transcription

1 SUMMARY OF CLAPPER RAIL DATA AND INVASIVE SPARTINA TREATMENT PLANS FOR 28-21, BY CLAPPER RAIL POPULATION REGION Estumated SPARTINA TREATMENT METHODS CALIFORNIA CLAPPER RAIL DATA Rail Population s by Region Rail Desired Ground Aerial for Sites w Comparable Data (3) (From Regional s in California Rail Abundance at Non-native Surveys Treatment Sub-Area Spartina Spartina Mechanical Herbicide Average Count by Year (5) Population Spartina-invaded Sites in the San Francisco Estuary from 25 to 27 28? Rail Present Entry Date (1) Area (Acres) Area (Acres) Area (Acres) Dig Cover Backpack EAST CENTRAL BAY REGION 1, a Whittel Marsh Yes May ~ X X Vehicle Truck Boat Helicopter square (McBroom 28)) 6b Emeryville Crescent West Yes Yes Jun X X X b Southern Marsh Yes Jul X Graphic not available for this region 1c Giant Marsh Yes Jul X 22a Wildcat Marsh?? Yes Jul X ND b San Pablo Marsh Yes Jul X X X 22c Rheem Creek Area Yes Yes Jul X 22d Stege Marsh Yes Jul ~ X X 22f Albany/South Richmond Shoreline PP Jul ~ X 22e Hoffman Marsh Yes Aug ~ X 6a Emeryville Crescent East No Jun X X X SAN LEANDRO BAY REGION sub1 Elsie Roemer Bird Sanctuary Yes Yes Jun X X X X b Bay Farm Yes Yes Jun X X X X j Fan Marsh Yes Yes Jun X X X X X m Alameda Island East (Aeolian Yacht Cl and Eastern Shoreline) Yes Yes Jun X X X X c Arrowhead Marsh Yes (7) Yes Jul 15 (2) X X X X X d MLK Regional Shoreline/Garretson Point Yes Yes Jul X X X X X e San Leandro Creek Yes Yes Jul X X X h MLK Marsh Yes Yes Jul X X X X X k Airport Channel Yes Yes Jul X X X X X l Doolittle Pond Yes Yes Jul X X X X a Alameda Island South (CMSB, Crab Cove) Yes No Jun X X X X 17f Oakland Inner Harbor No Jun X X X 17g Coast Guard Island No Jun X X X 17i Coliseum Channels Yes No Jul X X X HAYWARD REGION 1, a Oro Loma Marsh-east Yes Yes Jun X X X X X b Oro Loma Marsh-west Yes Yes Jun X X X X X j Sulphur Creek Yes Jun ~ X X X 2k Hayward Landing Yes Yes Jun ~ X X X X 2.. 2l Johnson's Landing Yes Yes Jun ~ X X X X s HARD Marsh Yes Yes Jun X X X X X 2v Hayward Landing Canal Yes Jun X X X 2w Triangle Marsh Yes Jun 1 12 ~ X X 2c Dog Bone Marsh Yes Yes Jul X X X X d Citation Marsh Yes Yes Jul X X X X e East Marsh Yes Yes Jul X X X X f North Marsh Yes Yes Jul X X X X g Bunker Marsh Yes (8) Yes Jul X X X X h San Lorenzo Creek & Mouth Yes Yes Jul X X X X Estimates of site abundance (rails/site) San Leandro Bay Region R 2 = Arrowhead Elsie Roemer MLK Restoration Marsh Elsie Roemer MLK Restoration Marsh Arrowhead San Leandro Bay Regional Regression Estimate of site abundance (rails/site complex) Hayward Region R 2 =.8597 Hayward Marshes Robert's Landing Oro Loma Hayw ard Marshes Robert's Landing Oro Loma Hayw ard / SL Region Regional Regression [Key for footnotes on page 5] 1

2 Estumated SPARTINA TREATMENT METHODS CALIFORNIA CLAPPER RAIL DATA Rail Population s by Region Rail Desired Ground Aerial for Sites w Comparable Data (3) (From Regional s in California Rail Abundance at Non-native Surveys Treatment Sub-Area Spartina Spartina Mechanical Herbicide Average Count by Year (5) Population Spartina-invaded Sites in the San Francisco Estuary from 25 to 27 Sub- 28? Rail Present Entry Date (1) Area (Acres) Area (Acres) Area (Acres) Dig Cover Backpack Vehicle Truck Boat Helicopter square (McBroom 28)) 2m Cogswell Marsh, Quadrant A Yes Yes Jul X X X X n Cogswell Marsh, Quadrant B Yes Yes Jul X X X X o Cogswell Marsh, Quadrant C Yes Yes Jul X X X X i Bockmann Channel Yes No Jun ~ X X X N/A N/A 2p Hayward Shoreline Outliers No Jun X X X X N/A N/A 2u Estudillo Creek Channel No Jun X X X 2a Oyster Bay Regional Shoreline Yes No Jul X X X 2b Lew Galbraith Golf Course No Jul X 2q San Leandro Shoreline Outliers No Jul X X X X N/A N/A 2r Oakland Airport Shoreline and Channels No Jul X X X X 2t San Leandro Marina No Jul X X X X EAST BAY REGION (SM to Dumbarton Bridge) 1, g Upstream of 2 Tide Gates Yes (8) Yes Jun X k Eden Landing-Mt Eden Creek Yes (8) Yes Jun X X X X 1a Channel Mouth Yes (8) Yes Jul X X X X b Lower Channel Yes (8) Yes Jul X X X X c Upper Channel Yes (8) Yes Jul X X X X d Upper Channel - Union City Blvd to I-88 Yes (8) Yes Jul X X X X f Pond 3-AFCC Yes (8) Yes Jul X X X X a Old Alameda Creek North Bank Yes (8) Yes Jul X X X b Old Alameda Creek Island Yes (8) Yes Jul X X X c Old Alameda Creek South Bank Yes (8) Yes Jul X X X d Whale's Tail North Fluke Yes (8) Yes Jul X X X e Whale's Tail South Fluke Yes (8) Yes Jul X X X f Cargill Mitigation Marsh Yes (8) Yes Jul X X a Ideal Marsh North Yes (8) Yes Jul X X X b Ideal Marsh South Yes (8) Yes Jul X X X h Eden Landing-North Creek No Jun X X X X 13i Eden Landing-Pond 1 No Jun ~ X X X X 1e Strip Marsh No. of Channel Mouth No Jul ~ X X X X N/A N/A DON EDWARDS NATIONAL WILDLIFE REFUGE REGION 2, a Mowry Marsh - Newark Slough to Calavaras Point Yes Jul X X X ND b Dumbarton/Audubon Yes Yes Jul X X X c Newark Slough Yes Yes Jul X X X d LaRiviere Marsh Yes Jul X X X e Mayhew's Landing No Jul X X 5g Cargill Pond (W Suites Hotel) No Jul X EASTERN SOUTH BAY REGION 1, a South Bay Marshes (1) Yes (8) Yes Jun X X X X X 5f Coyote Creek - Alameda County Yes (8) Yes Jul X X Estimate of site abundance (rails/site complex) East Bay Region R 2 = Eden Landing 5 AFCC Ideal Marshes AFCC Eden Landing Ideal Marshes Region of Hwy East Linear (Region of Hwy East) Don Edwards National Wildlife Refuge R² =.822 Dumbarton & Audubon Marshes La Riviere Marsh & Mahew's Landing Newark Slough Dumbarton / Audubon Newark Slough La Riviere / Mayhews DENWR Region Regional Regression [Key for footnotes on page 5] 2

3 Estumated SPARTINA TREATMENT METHODS CALIFORNIA CLAPPER RAIL DATA Rail Population s by Region Rail Desired Ground Aerial for Sites w Comparable Data (3) (From Regional s in California Rail Abundance at Non-native Surveys Treatment Sub-Area Spartina Spartina Mechanical Herbicide Average Count by Year (5) Population Spartina-invaded Sites in the San Francisco Estuary from 25 to 27 28? Rail Present Entry Date (1) Area (Acres) Area (Acres) Area (Acres) Dig Cover Backpack WESTERN SOUTH BAY REGION 1, Vehicle Truck Boat Helicopter square (McBroom 28)) 16 Cooley Landing Restoration (Ravenswd Open Space Preserve) Yes Yes Jun X X X X X 15a South Bay Marshes (1) Yes Jun X X X X X Graphic not available for this region 15b Faber/Laumeister Marsh Yes Jun ~ X c Shoreline Regional Park at Mt View Yes Jun X X X X X 2j Ravenswood Open Space Preserve Yes Yes Jul X X X X X 8a Palo Alto Baylands Yes Jul X X ND WEST BAY REGION (SM to Dumbarton Bridge) 3, a Belmont Sl/Isl, North Pt, Bird Isl, Steinberger Sl/ Rdwd Shores Yes Yes Jun X X X X X 15 N/A N/A 2b Steinberger Sl South, Corkscrew Sl Redwood Cr No Yes (9) Yes Jun X X X X X c B2 North Quadrant Yes (9) Yes Jun X X X X X 31 ND d B2 South Quadrant - Rookery Yes Yes Jun X X X X X ND 13 ND N/A N/A 2e West Point Slough NW Yes (6) Yes Jul X X X X X ND N/A N/A 2f Greco Island North Yes Yes Jul X X X X X g West Point Slough SW and East Yes Yes Jul X X X X X ND N/A N/A 2h Greco Island South Yes (9) Yes Jul X X X X X ND 55 ND N/A N/A 2i Ravenswood Slough & Mouth Yes (9) Yes Jul X X X X X ND k Redwood Creek and Deepwarter Slough Restoration Yes Jul X X X X X 2l Inner Bair Island Restoration Yes Jul ~ X X X X 2m Pond B3: Middle Outer Bair Island Restoration Yes Jul ~ X X X X X West Bay Region R² = Greco Island North Outer Bair North Outer Bair North Greco Island North West Bay Region Regional Regression SAN FRANCISCO PENINSULA REGION e Sam Trans Peninsula Yes Yes Jul X X X X a Colma Creek Yes Yes Jul X X ND b Navigable Slough Yes Yes Jul X X ND c "Old Marina" Yes Yes Jul X X ND d "Inner Harbor" Yes Yes Jul X X X X f "Confluence Marsh" Yes Yes Jul 15 (2) X X X g San Bruno Marsh Yes Yes Jul 15 (2) X X X h San Bruno Creek Yes Yes Jul X X 19b Sierra Point Yes Yes Jul X X c Oyster Cove Yes Yes Jul X X f Point San Bruno Yes Yes Jul X X h SFO shoreline Yes Yes Jul X X X 19p Seal Slough Mouth Yes Yes Jul X X k Sanchez Marsh Yes No Jul X 19l Burlingame Lagoon No Jul X X X 19a Brisbane Lagoon Yes No Jul X X 19d Oyster Point Marina Yes (6) No Jul X X N/A N/A 19e Oyster Point Park Yes No Jul X X N/A N/A 19g Seaplane Harbor No Jul X X 19i Mills Creek Mouth Yes No Jul X X X X 19j Easton Creek Mouth Yes (6) No Jul X X X 19m Fisherman's Park No Jul ~ X X 19n Coyote Point Marina/Marsh Yes (6) No Jul X X X 19o San Mateo Creek /Ryder Park Yes (6) No Jul X X 19q Foster City No Jul X X N/A N/A 19r Anza Lagoon No Jul X X San Francisico Peninsula Region 9 9 Colma Creek Complex R 2 = Seal Slough Survey Year Colma West Bay Region) Creek Complex Seal Slough SF Bay Region Linear (West SF [Key for footnotes on page 5] 3

4 Estumated SPARTINA TREATMENT METHODS CALIFORNIA CLAPPER RAIL DATA Rail Population s by Region Rail Desired Ground Aerial for Sites w Comparable Data (3) (From Regional s in California Rail Abundance at Non-native Surveys Treatment Sub-Area Spartina Spartina Mechanical Herbicide Average Count by Year (5) Population Spartina-invaded Sites in the San Francisco Estuary from 25 to 27 28? Rail Present Entry Date (1) Area (Acres) Area (Acres) Area (Acres) Dig Cover Backpack WEST CENTRAL BAY REGION 1, Vehicle Truck Boat Helicopter square (McBroom 28)) 4a Corte Madera Marsh Reserve Yes Yes May X X b College of Marin Ecological Reserve Yes Yes May X X N/A N/A 4c Piper Park East Yes May ~ X ND Graphic not available for this region 4d Piper Park West Yes May ~ X ND f Riviera Circle Yes (6) Yes May X X X 4g Creekside Park Yes Yes May X X h Road) Yes Yes May X X X ND j HWY 11) Yes Yes May X X X ND k Boardwalk No. 1 (Arkites) Yes May ~ X X ND e Martas Marsh PP May X X X 9 Pickleweed Park Yes Yes Jun ~ X X X ND j Bothin Marsh Yes Jul X 23o Marin Islands NWR PP NA 45 ~ 4e Larkspur Ferry Landing Area Yes No May ~ X X 4i HWY 11) Yes No May X X X ND N/A N/A sub1 Murphy Creek Yes No May 1 12 ~ X X X ND N/A N/A sub2 McCallister Ave/COM ESA NE Yes No May 1 3 ~ X X X ND N/A N/A 4l Murphy Creek No May 1 5 ~ X 23g Greenwood Beach Road/Harbor Yes (6) No May X X 23h Strawberry Point Yes No May ~ X X X 23l Starkweather Park No May ~ 23d San Rafael Canal Mouth North No May ~ X X 3a Blackie's Creek (above bridge) Yes No Jun ~ X X X N/A N/A 3b Blackie's Creek Mouth Yes No Jun X X X N/A N/A 23f Paradise Cay No Jun X X 23a Brickyard Cove No <Jun ~ X 23b Beach Drive No Jul X X X 23c Loch Lomond Marina No Jul ~ X X 23i Strawberry Cove Yes No Jul ~ X 23k Sausalito No Jul ~ X 23n Triangle Marsh No Jul ~ X NO ASSIGNED REGION 7, b San Pablo Bay NWR Shoreline PP Jun X X 24a Upper Petaluma River- Upstream of Grey's Field PP Jun X X 24b Grey's Field PP Jun ~ X X Graphic not available for this region 24c Petaluma Marsh PP Jun X X 26a White Slough/Napa River PP Jun X 24d Antonio Cr PP NA 1765 X X 12a Pier 94 No Jun 1 (4) 5.2 ~ X X X 12b Pier 98/Heron's Head No Jun 1 (4) 19.5 ~ X X X 12c India Basin No Jun X X 12d Hunters Point Naval Reserve No Jun X X 12e Yosemite Channel No Jun X X 12f Candlestick Cove No Jun X X 12g Crissy Field No Jun 1 5 ~ X 12h Yerba Buena Island No Jun X X 12i Mission Creek (China Basin) No Jun 1 (4) 22.1 ~ X X 23m Novato No Jul X X 11 Southampton Marsh No? Aug X X [Key for footnotes on page 5] 4

5 Estumated SPARTINA TREATMENT METHODS CALIFORNIA CLAPPER RAIL DATA Rail Population s by Region Rail Desired Ground Aerial for Sites w Comparable Data (3) (From Regional s in California Rail Abundance at Non-native Surveys Treatment Sub-Area Spartina Spartina Mechanical Herbicide Average Count by Year (5) Population Spartina-invaded Sites in the San Francisco Estuary from 25 to 27 28? Rail Present Entry Date (1) Area (Acres) Area (Acres) Area (Acres) Dig Cover Backpack Vehicle Truck Boat Helicopter Footnotes: (1) Represents desired earliest entry date for effective Spartina control. Darker background colors indicate earlier desired entry. Treatment details are included in the site-specific plan for each sub-area. (2) Entry by June 15 for chemical mowing by helicopter, if needed. (3) A full review of California clapper rail population trends at sites and within clapper rail regions is provided in the ISP report "Regional s in California Rail Abundance at Non-native Spartina-invaded Sites in the San Francisco Estuary from 25 to 27 (McBroom 28) (4) June 1 for herbicide application, mechanical work should be done year-round. (5) Regional clapper rail counts and trends are shown only for regions where data could appropriately be analyzed. See the trends report cited in (3), above, (McBroom 28) for more information. (6) "F Protocol" survey for potential habitat only. (7) rail surveys conducted by East Bay Regional Park District (8) rail surveys conducted by US Fish and Wildlife Service (9) rail surveys conducted by Point Reyes Bird Observatory square (McBroom 28)) [Key for footnotes on page 5] 5