5 - South Coast Region

Newhall Ranch Resource Management and Development Plan and the Spineflower Conservation Plan DRAFT EIS/EIR

The following links will download a PDF file.

Appendix 4.5: Biological Resources

• ABCL (Aquatic Bioassay & Consulting Laboratories), "2007 Annual Bioassessment Monitoring of the Santa Clara River at Newhall Ranch" (March 2008).
• Allan E. Seward Engineering, Inc., "Geological Evaluation, San Fernando Valley Spineflower Occurrences" (October 2002).
• Allan E. Seward Engineering, Inc., "Surface and Subsurface Geologic Evaluation, San Fernando Valley Spineflower Occurrences" (August 2004).
• Aquatic Consulting Services, Inc., "Aquatic Surveys along the Santa Clara River; Part II: Commerce Center Bridge Project Area, Los Angeles County, California" (June 2002; 2002A).
• Aquatic Consulting Services, Inc., "Aquatic Surveys along the Santa Clara River; Part III: West of Commerce Center Bridge to the Ventura County Line, California" (June 18, 2002; 2002B).
• Aquatic Consulting Services, Inc., "Aquatic Surveys along the Santa Clara River; Part IV: Ventura County Line to Las Brisas Bridge, Ventura County, California" (June 25, 2002; 2002C).
• Aquatic Consulting Services, Inc., "Aquatic Surveys along the Santa Clara River; Part I: Castaic Junction Project Area, Los Angeles County, California" (April 2002; 2002D).
• Bloom, P.H., "Report on Arroyo Toad Surveys on Landmark Village, Newhall Land and Farming Company Property, Los Angeles County, California" (November 15, 2007).
• Bloom Biological, Inc., "Summary of Late Winter and Spring Avian Survey with Focus on the California Condor (Gymnogyps californianus) on Portions of Newhall Land and Farming Company Property, Los Angeles County, California" (July 13, 2007; 2007A).
• Bloom Biological, Inc., "Interim Report of Winter Surveys of Special-Status Bird Species on Portions of Newhall Land and Farming Company Property (Including Newhall Ranch), Los Angeles County, California" (February 28, 2008).
• Bloom Biological, Inc., "Report on White-Tailed Kites on Portions of Newhall Land and Farming Company Property (including Newhall Ranch); Los Angeles and Ventura Counties, California" (January 22, 2009).
• BonTerra Consulting, "Los Angeles County Soft Bottom Channels 2003 Focused Survey Results" (October 14, 2003).
• Causey, A., "Focused Surveys for the Undescribed Everlasting Species in Castaic Creek and the Santa Clara River in Los Angeles County, California" (December 14, 2007).
• Compliance Biology, Inc., "Results of Focused Coastal California Gnatcatcher Surveys; Prospective Water Tank Locations, River Park Project, Los Angeles County, California" (2003; 2003A).
• Compliance Biology, Inc., "Results of Focused Survey for Coastal California Gnatcatcher Surveys; River Park Project, Santa Clarita, Los Angeles County, California" (January 24, 2003; 2003B).
• Compliance Biology, Inc., "Results of Butterfly Surveys on the Newhall Ranch Project Site, Los Angeles County, California" (September 16, 2004; 2004A).
• Compliance Biology, Inc., "Results of Butterfly Surveys on Newhall Land, Stevenson Ranch Phase V Site, Los Angeles County, California" (September 16, 2004; 2004B).
• Compliance Biology, Inc., "Results of Butterfly Surveys on Magic Mountain Entertainment Site, Los Angeles County, California" (August 4, 2004; 2004C).
• Compliance Biology, Inc., "Results of Focused Surveys for Arroyo Toad and Special-Status Aquatic Reptiles and Amphibians, River Village Project; Newhall Ranch, Valencia, California" (October 2004; 2004D).
• Compliance Biology, Inc., "Results of Focused Western Spadefoot Toad Surveys on the River Village Project Site and Associated Borrow Sites" (November 3, 2004; 2004E).
• Compliance Biology, Inc., "Results of Focused Surveys for Arroyo Toad and Special?Status Aquatic Reptiles and Amphibians, Newhall Ranch, Valencia, California" (September 2004; 2004F).
• Compliance Biology, Inc., "Western Spadefoot Toad Habitat Enhancement and Monitoring Plan, Valencia Commerce Center Project, Los Angeles County, California" (November 2004; 2004G).
• Compliance Biology, Inc., "Results of Butterfly Surveys on Newhall Salt Canyon Habitat Preservation Area, Los Angeles County, California" (July 31, 2005).
• Compliance Biology, Inc., "Results of Focused Coastal California Gnatcatcher Surveys; Castaic Mesa Project, Los Angeles County, California" (2006; 2006A).
• Compliance Biology, Inc., "Results of the Focused Western Spadefoot Toad Surveys on the Castaic Mesa Project Site" (2006; 2006B).
• Compliance Biology, Inc., "Results of the Focused Western Spadefoot Toad Surveys on the Mission Village Project Site. Prepared for Newhall Land" (2006; 2006C).
• Compliance Biology, Inc., "Biological Resource Assessment, Castaic Mesa Project, Los Angeles County, California" (October 16, 2006; 2006D).
• Compliance Biology, Inc., "Results of Focused California Gnatcatcher Surveys on the Valencia Commerce Center SCP Site; Los Angeles County, California" (August 28, 2008).
• Dudek, "Revised Draft Newhall Ranch Mitigation Feasibility Report" (January 2007; 2007A).
• Dudek, "Newhall Ranch ? Noise Levels Monitored Along SR-126" (August 2007; 2007B).
• Dudek, "Draft Middle Canyon Spring Survey and Status Report" (August 2007; 2007C).
• Dudek, "Oak Tree Estimate for High Country SMA and the Salt Creek Area" (January 10, 2007; 2007D).
• Dudek, "2007 Sensitive Plant Survey Results for the Newhall Ranch Specific Plan Area, Los Angeles County, California" (December 2007; 2007F).
• Dudek, "2007 Sensitive Plant Survey Results for the Entrada [Magic Mountain Entertainment] Site, Los Angeles, California" (December 2007; 2007G).
• Dudek, "2007 Sensitive Plant Survey Results for the Valencia Commerce Center, Los Angeles, California" (December 2007; 2007H).
• Dudek, "Draft RMDP Slender Mariposa Lily Mitigation and Monitoring Plan" (August 2007; 2007I).
• Dudek, "Draft Emergency Fire Response Plan for San Fernando Valley Spineflower Preserves for Newhall Ranch Specific Plan Area" (January 2008; 2008A).
• Dudek, "Draft Santa Clara River Watershed Study" (October 2008; 2008B).
• Dudek, "Newhall Ranch Resource Management and Development Plan: Wildlife Habitat Buffers and Connectivity White Paper" (November 2008; 2008C).
• Dudek, "Wet Season Presence/Absence Survey for Vernal Pool Branchiopods for Newhall Ranch, Los Angeles County, California" (October 17, 2008; 2008E).
• Dudek and Associates, Inc., "2002 Sensitive Plant Survey Results for Newhall Ranch Specific Plan Area, Los Angeles County, California" (November 20, 2002; 2002A).
• Dudek and Associates, Inc., "2002 Sensitive Plant Survey Results for Entrada [Magic Mountain Entertainment], Los Angeles County, California" (January 2003; 2002B).
• Dudek and Associates, Inc., "2002 Sensitive Plant Survey Results for the Valencia Commerce Center, Los Angeles County, California" (January 2003; 2002C).
• Dudek and Associates, Inc., "Survey Results for Sensitive Plant Species within Water Well 206" (June 6, 2003).
• Dudek and Associates, Inc., "2003 Sensitive Plant Survey Results for the Isola and Ventura Homestead Sites, Los Angeles County, California" (June 2004; 2004A).
• Dudek and Associates, Inc., "2003 Sensitive Plant Survey Results for the Valencia Commerce Center, Los Angeles County, California" (June 2004; 2004B).
• Dudek and Associates, Inc., "2003 Sensitive Plant Survey Results for Newhall Ranch Specific Plan Area, Los Angeles County, California" (June 2004; 2004C).
• Dudek and Associates, Inc., "2003 Sensitive Plant Survey Results for the Castaic Junction Site, Los Angeles County, California" (June 2004; 2004D).
• Dudek and Associates, Inc., "2003 Sensitive Plant Survey Results for the Magic Mountain Entertainment Site, Los Angeles County, California" (June 2004; 2004E).
• Dudek and Associates, Inc., "2004 Sensitive Plant Survey Results for the Newhall Ranch Specific Plan Area, Los Angeles County, California" (October 2004; 2004F).
• Dudek and Associates, Inc., "2004 Sensitive Plant Survey Results for the Valencia Commerce Center, Los Angeles County, California" (October 2004; 2004G).
• Dudek and Associates, Inc., "2004 Sensitive Plant Survey Results for the Entrada Site, Los Angeles County, California" (October 2004; 2004H).
• Dudek and Associates, Inc., "2003 Sensitive Plant Survey Results for the Salt Creek Site, Los Angeles County, California" (June 2004; 2004I).
• Dudek and Associates, Inc., "2006 Spineflower Monitoring Pilot Study" (2006; 2006A)
• Dudek and Associates, Inc., "Biological Resources Technical Report for the Newhall Ranch High Country Specific Management Area and the Salt Creek Area" (2006; 2006B).
• Dudek and Associates, Inc., "Biological Resources Technical Report for the Newhall Ranch Specific Plan Area, Los Angeles County, California" (2006; 2006C).
• Dudek and Associates, Inc., "Biological Resources Technical Report for the Valencia Commerce Center, Los Angeles County, California" (2006; 2006D).
• Dudek and Associates, Inc., "Biological Resources Technical Report for the Entrada Site, Los Angeles County, California" (2006; 2006E).
• Dudek and Associates, Inc., "2005 Sensitive Plant Survey Results for the Newhall Ranch Specific Plan Area, Los Angeles County, California" (October 2006; 2006F).
• Dudek and Associates, Inc., "2005 Sensitive Plant Survey Results for the Entrada [Magic Mountain Entertainment] Site, Los Angeles, California" (October 2006; 2006G).
• Dudek and Associates, Inc., "2005 Sensitive Plant Survey Results for the Valencia Commerce Center, Los Angeles, California" (October 2006; 2006H).
• Dudek and Associates, Inc., "2006 Sensitive Plant Survey Results for the Newhall Ranch Specific Plan Area, Los Angeles County, California" (October 2006; 2006I).
• Dudek and Associates, Inc., "2006 Sensitive Plant Survey Results for the Entrada [Magic Mountain Entertainment] Site, Los Angeles, California" (October 2006; 2006J).
• Dudek and Associates, Inc., "2006 Sensitive Plant Survey Results for the Valencia Commerce Center, Los Angeles, California" (October 2006; 2006K).
• Ecological Sciences, Inc., "Results of Focused Arroyo Toad Surveys, Castaic Creek, Santa Clarita, California" (August 31, 2003; 2003A).
• Ecological Sciences, Inc., "Results of Focused Arroyo Toad Surveys, Castaic Reservoir Site, Santa Clarita, California" (August 27, 2003; 2003B).
• Ecological Sciences, Inc., "Results of Focused Arroyo Toad Surveys, Hart/Pony Baseball Site and Hart/Pony Commercial Site, Santa Clarita, California" (August 21, 2003; 2003C).
• Ecological Sciences, Inc., "Results of Focused Arroyo Toad Surveys, NRMP Project Area, Santa Clarita, California" (August 31, 2003; 2003D).
• Ecological Sciences, Inc., "Results of Focused Arroyo Toad Surveys, Round Mountain Site, Santa Clarita, California" (August 25, 2003; 2003E).
• Ecological Sciences, Inc., "Results of Focused Arroyo Toad Surveys, Soledad Site, Santa Clarita, California" (August 23, 2003; 2003F).
• Ecological Sciences, Inc., "Results of Focused Arroyo Toad Surveys, Castaic Creek, Santa Clarita, California" (August 11, 2004; 2004A).
• Ecological Sciences, Inc., "Results of Focused Arroyo Toad Surveys, Portions of Santa Clara River/South Fork, Santa Clarita, California" (August 21, 2004; 2004B).
• Ecological Sciences, Inc., "Results of Focused Arroyo Toad Surveys, NRMP Soledad/Riverpark Area, Santa Clarita, California" (August 29, 2004; 2004C).
• Ecological Sciences, Inc., "Results of Focused Arroyo Toad Surveys, San Francisquito Creek, Santa Clarita, California" (August 25, 2004; 2004D).
• Ecological Sciences, Inc., "Results of Focused Arroyo Toad Surveys, Castaic Creek, Santa Clarita, California" (August 17, 2005; 2005A).
• Ecological Sciences, Inc., "Results of Focused Arroyo Toad Surveys, San Francisquito Creek, Santa Clarita, California" (August 21, 2005; 2005B).
• ENTRIX, Inc., "Focused Special-Status Aquatic Species Assessment?Santa Clara River, Mission Village Project, Newhall Ranch, California" (2006; 2006A).
• ENTRIX, Inc., "Focused Special-Status Aquatic Species Assessment?Santa Clara River, Landmark Village Project, Newhall Ranch, California" (2006; 2006B).
• ENTRIX, Inc., "Focused Special-Status Fish Species Habitat Assessment?Santa Clara River and Tributary Drainages, Newhall Ranch, Los Angeles County, California" (2009).
  (Part 1 of 5)
• ENTRIX, Inc., "Focused Special-Status Fish Species Habitat Assessment?Santa Clara River and Tributary Drainages, Newhall Ranch, Los Angeles County, California" (2009).
  (Part 2 of 5)
• ENTRIX, Inc., "Focused Special-Status Fish Species Habitat Assessment?Santa Clara River and Tributary Drainages, Newhall Ranch, Los Angeles County, California" (2009).
  (Part 3 of 5)
• ENTRIX, Inc., "Focused Special-Status Fish Species Habitat Assessment?Santa Clara River and Tributary Drainages, Newhall Ranch, Los Angeles County, California" (2009).
  (Part 4 of 5)
• ENTRIX, Inc., "Focused Special-Status Fish Species Habitat Assessment?Santa Clara River and Tributary Drainages, Newhall Ranch, Los Angeles County, California" (2009).
  (Part 5 of 5)
• FLx, "Rare Plant Surveys: Newhall Ranch Specific Plan Project Sites" (2002; 2002A).
• FLx, "Rare Plant Survey for Helianthus sp." (2002; 2002B).
• FLx, "Rare Plant Survey for Helianthus sp.; Castaic Junction" (2002; 2002C).
• FLx, "Sensitive Plant Species Surveys: Santa Clara River" (2004; 2004A).
• FLx, "Sensitive Plant Species Surveys at the Magic Mountain Entertainment Site Fireworks Area" (2004; 2004B).
• FLx, "Sensitive Plant Species Surveys at the Magic Mountain Entertainment Site Fireworks Area" (2005).
• FLx, "Sensitive Plant Species Surveys at the Magic Mountain Entertainment Site Fireworks Area" (2006; 2006A).
• FLx, "Sensitive Plant Species Survey for the Potrero Irrigation Project" (2006; 2006B).
• Forde Biological Consultants, "Least Bell's Vireo and Southwestern Willow Flycatcher Presence?Absence Survey; Castaic Creek below Castaic Lagoon to halfway between Lake Hughes Road and Tapia Canyon Road, Castaic, Los Angeles County, California" (August 14, 2006).
• Glenn Lukos Associates, Inc. and Sapphos Environmental, Inc., "Biology of the San Fernando Valley Spineflower, Ahmanson Ranch, Ventura County, California" (2000).
• Guthrie, D.A., "Status of the Least Bell's Vireo along the Santa Clara River and Its Tributaries near Valencia, California, Spring 1988" (1988).
• Guthrie, D.A., "Status of the Least Bell's Vireo along the Santa Clara River and Its Tributaries near Valencia, California, Spring 1989" (July 5, 1989).
• Guthrie, D.A., "Birds along the Santa Clara River and Its Tributaries near Valencia, California, with Special Reference to Least Bell?s Vireo; Spring 1990" (July 26, 1990).
• Guthrie, D.A., "Surveys for Least Bell's Vireo Along the Santa Clara River and Its Tributaries near Valencia" (1991; 1991A).
• Guthrie, D.A., "Surveys along Castaic Creek for least Bell's Vireo" (1991; 1991B).
• Guthrie, D.A., "Bird Surveys along the Santa Clara River and Its Tributaries near Valencia, California" (1992).
• Guthrie, D.A., "Bird Surveys along the Santa Clara River and Its Tributaries near Valencia, California" (1993; 1993A).
• Guthrie, D.A., "Bird Surveys along the Santa Clara River, 1993; Castaic Creek Downstream to just below Newhall Ranch" (August 4, 1993; 1993B).
• Guthrie, D.A., "Bird Surveys along the Santa Clara River and Its Tributaries near Valencia, California" (July 5, 1994; 1994A).
• Guthrie, D.A., "Bird Surveys along the Santa Clara River, 1994; Castaic Creek Downstream to just below Las Brisas Crossing" (July 5, 1994; 1994B).
• Guthrie, D.A., "Bird Surveys along the Santa Clara River and Its Tributaries near Valencia, California, 1995" (July 12, 1995; 1995A).
• Guthrie, D.A., "Bird Surveys along the Santa Clara River, 1995; Castaic Creek Downstream to just below Las Brisas Crossing" (July 13, 1995; 1995B).
• Guthrie, D.A., "Bird Surveys along the Santa Clara River and Its Tributaries near Valencia, California, 1996" (July 10, 1996; 1996A).
• Guthrie, D.A., "Bird Surveys along the Santa Clara River, 1996; Castaic Creek Downstream to just below Las Brisas Crossing" (July 11, 1996; 1996B).
• Guthrie, D.A., "Bird Surveys along the Santa Clara River and Its Tributaries near Valencia, California, 1997" (June 23, 1997; 1997A).
• Guthrie, D.A., "Bird Surveys along the Santa Clara River, 1997; Castaic Creek Downstream to just below Las Brisas Crossing" (June 23, 1997; 1997B).
• Guthrie, D.A., "Bird Surveys along the Santa Clara River, 1998; Castaic Creek Downstream to just below Las Brisas Crossing" (July 28, 1998; 1998A).
• Guthrie, D.A., "Bird Surveys along the Santa Clara River and Its Tributaries near Valencia, California, 1998" (July 28, 1998; 1998B).
• Guthrie, D.A., "Bird Surveys along a Portion of the Santa Clara River and Its Tributaries Upstream from the Castaic Creek Confluence, near Valencia California, 1999" (August 26, 1999; 1999A).
• Guthrie, D.A., "Bird Surveys in the Proposed Riverwood Project Area, near Valencia, California" (August 26, 1999; 1999B).
• Guthrie, D.A., "Bird Surveys along the Santa Clara River, 1999; Ventura County Line Downstream to just below Las Brisas Crossing" (August 26, 1999; 1999C).
• Guthrie, D.A., "Bird Observations for Spring 2000 in the Proposed Potrero and Long Canyon Development Area near Valencia, California" (July 17, 2000; 2000A).
• Guthrie, D.A., "Bird Observations for Spring 2000 in the Proposed Mesa Development near Valencia, California" (July 17, 2000; 2000B).
• Guthrie, D.A., "Bird Surveys along the Santa Clara River, 2000; Mouth of Castaic Creek Downstream to the Los Angeles/Ventura County Line" (August 2, 2000; 2000C).
• Guthrie, D.A., "Bird Surveys in the Proposed Magic Mountain Entertainment Project Area, near Valencia, California, 2000" (July 17, 2000; 2000D).
• Guthrie, D.A., "Bird Surveys along a Portion of the Santa Clara River and Its Tributaries Upstream from the Castaic Creek Confluence, near Valencia California, 2000" (August 2, 2000; 2000E).
• Guthrie, D.A., "Bird Surveys of Castaic Junction, an Area on the North Side of the Santa Clara River at the Junction of State Route 126 and Interstate 5, near Valencia, California" (July 17, 2000; 2000F).
• Guthrie, D.A., "Bird Surveys along the Santa Clara River; Los Angeles/Ventura County Line Downstream to Just Below Las Brisas Crossing" (August 2, 2000;  2000G).
• Guthrie, D.A., "Bird Surveys along a Portion of the Santa Clara River and Its Tributaries Upstream from the Castaic Creek Confluence, near Valencia California, 2001" (September 14, 2001; 2001A).
• Guthrie, D.A., "Bird Surveys along the Santa Clara River, 2001; Mouth of Castaic Creek Downstream to just below Las Brisas Crossing" (September 14, 2001; 2001B).
• Guthrie, D.A., "Bird Surveys along a Portion of the Santa Clara River and Its Tributaries Upstream from the Castaic Creek Confluence, near Valencia California, 2002" (August 16, 2002; 2002A).
• Guthrie, D.A., "Bird Surveys along the Santa Clara River, 2002; Mouth of Castaic Creek Downstream to just below Las Brisas Crossing" (August 16, 2002; 2002C).
• Guthrie, D.A., "Bird Surveys along a Portion of the Santa Clara River and Its Tributaries Upstream from the Castaic Creek Confluence, near Valencia California, 2003" (July 28, 2003; 2003A).
• Guthrie, D.A., "Bird Surveys along the Santa Clara River, 2003; Mouth of Castaic Creek Downstream to just below Las Brisas Crossing" (July 28, 2003; 2003B).
• Guthrie, D.A., "Bird Observations for Spring 2004 in the Proposed Homestead and Chiquito Areas, near Valencia, California" (August 24, 2004; 2004A).
• Guthrie, D.A., "Bird Observations in the Commerce Center Project Site, near Valencia, California, 2004" (August 24, 2004; 2004B).
• Guthrie, D.A., "Bird Observations in the Stevenson Ranch, Phase 5 Area, near Valencia, California, 2004" (July 2, 2004; 2004C).
• Guthrie, D.A., "Bird Observations for Spring 2004 in the Proposed Potrero Valley, Long Canyon, Oak Valley and Onion Fields Development Areas near Valencia, California" (August 24, 2004; 2004D).
• Guthrie, D.A., "Bird Observations for Spring 2004 in the Proposed Mesa East and West Development near Valencia, California" (August 24, 2004; 2004E).
• Guthrie, D.A., "Bird Surveys along a Portion of the Santa Clara River and Its Tributaries Upstream from the Castaic Creek Confluence, near Valencia, California, 2004" (August 24, 2004; 2004F).
• Guthrie, D.A., "Bird Observations in the Proposed Magic Mountain Entertainment Project Area, near Valencia, California, 2004" (August 24, 2004; 2004G).
• Guthrie, D.A., "Bird Surveys along the Santa Clara River, 2004; Mouth of Castaic Creek Downstream to just below Las Brisas Crossing" (August 24, 2004; 2004H).
• Guthrie, D.A., "Bird Observations during 2004 at Castaic Junction, an Area on the North Side of the Santa Clara River at the Junction of State Route 126 and Interstate 5, near Valencia, California" (August 24, 2004; 2004I).
• Guthrie, D.A., "Bird Surveys along a Portion of the Santa Clara River and Its Tributaries Upstream from the Castaic Creek Confluence, near Valencia California" (2005; 2005A).
• Guthrie, D.A., "Bird Surveys along the Santa Clara River, 2005; Mouth of Castaic Creek Downstream to just below Las Brisas Crossing" (2005; 2005B).
• Guthrie, D.A., "White-Tailed Kite Populations along the Upper Santa Clara River" (July 26, 2005; 2005C).
• Guthrie, D.A., "Bird Surveys along the Santa Clara River, 2006; Mouth of Castaic Creek Downstream to just below Las Brisas Crossing" (October 11, 2006; 2006A).
• Guthrie, D.A., "Bird Surveys of The Old Road Phase III Environmental Project Study Area, near Valencia, California, 2006" (July 20, 2006; 2006B).
• Guthrie, D.A., "Bird Surveys along a Portion of the Santa Clara River and Its Tributaries Upstream from the Castaic Creek Confluence, near Valencia California" (October 11, 2006; 2006C).
• Haglund, T.R., "Current Status of the Unarmored Threespine Stickleback (Gasterosteus aculeatus williamsoni) along Portions of the Santa Clara River Drainage" (1989).
• Haglund, T.R., and J.N. Baskin, "Fish and Wildlife Survey and Habitat Assessment of the Santa Clara River at Interstate 5" (October 2000).
• Impact Sciences, Inc., "North Valencia Annexation Buffer Study" (April 28, 1997).
• Impact Sciences, Inc., "Results of Focused Surveys for the Coastal California Gnatcatcher, ?156-Acre Project Site, Santa Clarita, Los Angeles County, California" (July 7, 2000).
• Impact Sciences, Inc., "Results of Focused Surveys for Arroyo Toad and Special-Status Aquatic Reptiles and Amphibians within the Natural River Management Plan Area, Valencia, California" (September 19, 2001).
• Impact Sciences, Inc., "Results of Focused Surveys for Arroyo Toad and Special-Status Aquatic Reptiles and Amphibians, Newhall Ranch, Valencia, California" (May 21, 2002).
• Impact Sciences, Inc., "Results of Focused Surveys for Unarmored Threespine Stickleback and Other Special-Status Fish Species; Newhall Ranch, Valencia, California" (January 24, 2003; 2003A).
• Impact Sciences, Inc., "Results of Focused Surveys for Unarmored Threespine Stickleback and Other Special-Status Fish Species; Natural River Management Plan Area, Valencia, California" (June 2003; 2003B).
• Impact Sciences, Inc., "Annual Status Report for Unarmored Threespine Stickleback within the Natural River Management Plan Area, Valencia, California" (October 1, 2003; 2003C).
• Impact Sciences, Inc., "Results of Focused Surveys for Unarmored Threespine Stickleback and Other Special-Status Fish Species; Castaic Mesa, Castaic Creek, Los Angeles County, California" (June 2003; 2003D).
• Impact Sciences, Inc., "Assessment and Survey of Mammals within the Newhall Ranch Specific Plan Area, Los Angeles County, California" (May 2005).
• Impact Sciences, Inc., "2004 and 2006 Reptile Survey Results, Newhall Ranch Specific Plan Area, Los Angeles County, California" (October 2006; 2006A).
• Impact Sciences, Inc., "Newhall Ranch Oak Tree Survey" (2006; 2006B).
• Impact Sciences, Inc., "Mission Village Oak Tree Report, Los Angeles County, California" (December 2006; 2006C).
• Impact Sciences, Inc., "Landmark Village Planning Area Oak Tree Report, Los Angeles County, California" (September 2006; 2006D).
• Johnson, H.L., "Bat Survey; August 7?10, 2006 for the Newhall Ranch, Valencia, California" (October 10, 2006).
• Jones, C.E., S. Walker, F. Shropshire, R. Allen, D. Sandquist, and J. Luttrell, "Newhall Ranch Investigation of the San Fernando Valley Spineflower, Chorizanthe parryi var. fernandina (S. Watson) Jepson" (2004).
• Labinger, Z. and J. Greaves, "Results of 1998 Avian Surveys and Least Bell?s Vireo Monitoring: Restoration Phase of the ARCO/Four Corners January 17, 1994 Oil Spill on the Santa Clara River, California" (March 1, 1999; 1999A).
• Labinger, Z., J. Greaves, and D. Haupt, "Preliminary Results of Avian Surveys Following the January 17, 1994, ARCO/Four Corners Oil Spill on the Santa Clara River, California" (1995).
• Labinger, Z., J. Greaves, and D. Haupt, "Results of 1995 Avian Surveys following the January 17, 1994, ARCO/Four Corners Oil Spill on the Santa Clara River, California" (January 17, 1996).
• Labinger, Z., J. Greaves, and D. Haupt, "1996 Avian Survey Results following the ARCO/Four Corners Oil Spill (January 17, 1994) on the Santa Clara River, California" (January 9, 1997: 1997A).
• Labinger, Z., J. Greaves, and D. Haupt, "Results of 1997 Avian Surveys and Least Bell?s Vireo Monitoring: Restoration Phase of the ARCO/Four Corners January 17, 1994, Oil Spill on the Santa Clara River, California" (November 30, 1997; 1997B).
• Land Design Consultants, "Entrada Oak Tree Report" (February 2007). (Part 1 of 4)
• Land Design Consultants, "Entrada Oak Tree Report" (February 2007). (Part 2 of 4)
• Land Design Consultants, "Entrada Oak Tree Report" (February 2007). (Part 3 of 4)
• Land Design Consultants, "Entrada Oak Tree Report" (February 2007). (Part 4 of 4)
• Lemons, P., "Focused California Gnatcatcher Surveys for Mission Village, Los Angeles County, California" (January 26, 2008).
• Magney, D.L., and S. Hoskinson, "Landmark Village Draft EIR (SP 00-198/VTTM No. 53108/RCUP 200500112/OTP 00196/CUP 00-196)" (January 30 2007).
• Niemela, C., "Memo from C. Niemela (Bloom Biological) to Jesse Grantham (USFWS) regarding observations of California condor in Potrero Canyon in January 2009" (March 11, 2009).
• Olson, G., "Letter containing comments on the Draft Environmental Impact Report for Landmark Village" (January 19, 2007).
• Ortega, B., "Del Valle Training Center Access Road Maintenance Project?California Gnatcatcher Monitoring, County of Los Angeles, California" (October 3, 2008).
• PCR (Planning Consultants Research), "Results of Focused California Gnatcatcher Surveys for the West Creek/East Creek Project Site, Valencia, Los Angeles County" (August 25, 1998).
• Priest, J., "Documentation of California Gnatcatcher Observation at Newhall, Valencia Commerce Center Project on 10/5/07" (October 8, 2007; 2007A).
• Priest, J., "Focused California Gnatcatcher Survey, Landmark Village Project, Los Angeles County, California" (July 9, 2007; 2007B).
• RECON, "Survey for Arroyo Southwestern Toad for Newhall Ranch" (1999; 1999A).
• RECON, "Santa Clara River Corridor Habitat Assessment for Newhall Ranch" (1999; 1999B).
• RECON, "Quino Checkerspot Butterfly Habitat Assessment for Phase 1 Development and Permit Areas of Newhall Ranch" (1999; 1999C).
• RECON and Impact Sciences, Inc. "Biota Report: Newhall Ranch Specific Plan; Santa Clara River Valley, California; Tentative Tract Map 44831" (July 1996). (Part 1 of 2)
• RECON and Impact Sciences, Inc. "Biota Report: Newhall Ranch Specific Plan; Santa Clara River Valley, California; Tentative Tract Map 44831" (July 1996). (Part 2 of 2)
• Richard Johnson & Associates (RJA), Inc., "Arborist Survey Report for Valencia Commerce Center VTPM 18108, Los Angeles County, California" (April 3, 2007).
• SAIC (Science Applications International Corporation), "Results of Focused Coastal California Gnatcatcher Surveys for the Stevenson Ranch Phase V Project Site, Los Angeles, California" (September 3, 2003).
• Sandburg, N.H., "Field Summary of Santa Clara River Surveys for Bufo californicus and Rana aurora draytonii, May 8 through May 29, 2001" (June 6, 2001).
• SMEA (San Marino Environmental Associates), "Two-Striped Garter Snake Data" (1994; 1994A).
• SMEA (San Marino Environmental Associates), "Southwestern Pond Turtle Data" (1994; 1994B).
• SMEA (San Marino Environmental Associates), "Sensitive Aquatic Species Survey; Santa Clara River and San Francisquito Creek; Newhall Land and Farming Company Property; Los Angeles" (1995; 1995A).
• SMEA (San Marino Environmental Associates), "Rare Plant and Animal Survey; Santa Clarita Water District Service Area" (1995; 1995B).
• Swift, C.C., "Summary of the recent reconnaissance survey work conducted to detect freshwater snail presence in selected aquatic habitat locations on Newhall Ranch" (April 7, 2009).
• URS, "Results of 2000 Rare Plant Surveys on Newhall Ranch" (2002).
• White and Leatherman BioServices, "Results of Arroyo Toad Habitat Assessment at Tesoro del Valle" (July 18, 2000).