Recovery Plan Ad Hoc Report results

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Plan Title Plan Stage Plan Lead Region (FWS) Plan Lead Office (FWS) Species Common Name Species Scientific Name Action Priority Action Number Action Description Action Status Estimated Initiation Date Estimated Completion Date Action Lead Agencies Responsible Parties Work Types Labor Types Comments Implementation Activity Number Implementation Activity Description Implementation Activity Status Implementation Activity Estimated Initiation Date Implementation Activity Estimated Completion Date Implementation Activity Labor Types Implementation Activity Work Types Implementation Activity Responsible Parties Implementation Activity Comments Implementation Activity Species
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 1 1.1 Protect and secure extant populations Partially Complete FY 1995 - FY 1999 Other California Department of Parks and Recreation, Camp Pendleton, U.S. Marine Corps, U.S. Fish and Wildlife Service, California Department of Fish and Game, Center for National Lands Management Acquisition: General, Management: General, Other: Regulations Internal Technical Assistance
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 1 1.2 Undertake surveys to locate unknown populations Ongoing Current Prior to FY 1995 Other California Department of Parks and Recreation, Los Angeles International Airport, Nature Reserve of Orange County, Transportation Corridor Agencies (Orange County Toll Roads), Camp Pendleton, U.S. Marine Corps, U.S. Fish and Wildlife Service, Southwest Division, U.S. Navy, California Department of Fish and Game Research: Population Surveys, Research: Habitat Status Contract Surveys to assess potential occupancy of proposed development sites by PPM throughout historic range are on-going. Annual "discovery" surveys are performed on Camp Pendleton as part of MCBCP monitoring program.
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 1 1.3 Continue to refine a standardized survey approach Ongoing Current Prior to FY 1995 Other U.S. Fish and Wildlife Service Research: Population Surveys Graduate Student, Species Expert, Contract, Internal Technical Assistance, Internal Field Assistance USGS and MCBCP have adopted a long term monitoring program for populations of PPM on Camp Pendleton. CFWO continues to work internally and with consultants to identify a preferred strategy for assessing presence of the species elsewhere.
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 1 1.4 Identify prospective habitat and population sites Ongoing Current FY 2000 - FY 2004 Other California Department of Parks and Recreation, Los Angeles International Airport, Nature Reserve of Orange County, Transportation Corridor Agencies (Orange County Toll Roads), Camp Pendleton, U.S. Marine Corps, U.S. Fish and Wildlife Service, Southwest Division, U.S. Navy, California Department of Fish and Game Research: Population Surveys, Research: Habitat Requirements Species Expert, Contract, Internal Technical Assistance, Internal Field Assistance During 2020, researchers from SD Zoo Institute for Conservation Research performed small mammal surveys and assessed habitat suitability within the Laguna Coast Wilderness Park, Torrey Pines State Reserve and the Southern Irvine Open Space
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 1 1.5 Identify essential habitats and sites Ongoing Not Current Prior to FY 1995 Other U.S. Fish and Wildlife Service Management: Planning, Management: Land Use Internal Administrative
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 1 1.6 Evaluate and prioritize protection alternatives for essential habitat Not Started FY 1995 - FY 1999 Other U.S. Fish and Wildlife Service Management: Planning Internal Technical Assistance Extent of essential habitat and possible costs presently unknown
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 1 1.7 Protect essential habitat Partially Complete FY 1995 - FY 1999 Other California Department of Parks and Recreation, Nature Reserve of Orange County, Camp Pendleton, U.S. Marine Corps, U.S. Fish and Wildlife Service, California Department of Fish and Game, U.S. Army Corps of Engineers, Center for National Lands Management, City of Dana Point, California Coastal Commission Management: General, Management: Land Use, Other: Regulations Internal Technical Assistance Extent of essential habitat and possible costs presently unknown but Dana Point habitat an population has been conserved.
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 1 2.1 Monitor population trends and identify potential threats and management needs Ongoing Current Prior to FY 1995 Other California Department of Parks and Recreation, Camp Pendleton, U.S. Marine Corps, U.S. Fish and Wildlife Service, Southwest Division, U.S. Navy, California Department of Fish and Game, Center for National Lands Management Research: Population Surveys, Research: Habitat Status, Research: Habitat Requirements, Research: Demographic Studies, Research: Predation, Research: Competition, Research: Genetics Graduate Student, Species Expert, Contract, Internal Technical Assistance, Internal Field Assistance MCBCP has contracted USGS to perform annual monitoring of populations on Base using Proportion Area Occupied monitoring methodology. CNLM obtained assistance from USGS and monitored the Dana Point population using track tube and live trapping methods.
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 1 2.2.1 Develop and implement adaptive management plan for Camp Pendleton Ongoing Not Current FY 2011 Camp Pendleton, U.S. Marine Corps Camp Pendleton, U.S. Marine Corps Management: General Contract During late 2019/early 2020 MCBCPcompleted a draft Adaptive Management Plan for MCBCP populations. It is anticipated that MCBCP will initiate management recommendations from that plan in 2020/2021.
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 1 2.2.2 Develop and implement adaptive management plans for other locales Complete FY 2005 FY 2005 Other Center for National Lands Management Management: General, Research: Management Techniques Contract, Internal Technical Assistance, Internal Field Assistance AMP for Dana Point completed and being implemented by the Center for Natural Lands Management with continued coordination with USFWS
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 1 2.3 Protect habitat from fire and fire abatement measures Not Started Other California Department of Parks and Recreation, Cornell University, International Institute of Biological Control, Los Angeles International Airport, Nature Reserve of Orange County, Orange County Environmental Management Agency, Transportation Corridor Agencies (Orange County Toll Roads), U.S. Department of Agriculture, Camp Pendleton, U.S. Marine Corps, U.S. Fish and Wildlife Service, Southwest Division, U.S. Navy, California Department of Fish and Game, U.S. Army Corps of Engineers Management: Habitat Maintenance and Manipulation Labor type not yet selected Internal Field Assistance, Internal Technical Assistance
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 1 2.4 Fence Pacific pocket mouse habitat where necessary Ongoing Not Current FY 1995 - FY 1999 Other California Department of Parks and Recreation, Camp Pendleton, U.S. Marine Corps, U.S. Fish and Wildlife Service, Center for National Lands Management, City of Dana Point Management: General Contract Fencing has been implemented at Dana Point but more work is needed at San Mateo North to restrict access to adjoining homeowners.
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 1 2.5 Control depredation by cats and other exotic predators Ongoing Not Current FY 2009 Other California Department of Parks and Recreation, Camp Pendleton, U.S. Marine Corps, Southwest Division, U.S. Navy, California Department of Fish and Game, Center for National Lands Management, City of Dana Point Work type not yet selected Labor type not yet selected Center of Natural Lands Management is monitoring predators and removing feral cats at Dana Point. More work is needed since no monitoring or management of predator populations is being implemented elsewhere.
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 2 2.6 Control exotic plants Ongoing Not Current FY 1995 - FY 1999 Other California Department of Parks and Recreation, Camp Pendleton, U.S. Marine Corps, U.S. Fish and Wildlife Service, Southwest Division, U.S. Navy, California Department of Fish and Game, Center for National Lands Management, Headlands Reserve, LLC. Management: Habitat Maintenance and Manipulation Contract, Internal Technical Assistance, Internal Field Assistance Exotic plants being controlled at Dana Point and on intermittent basis by State Parks at San Mateo North. No exotic plant control is currently being performed elsewhere on Camp Pendleton.
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 2 2.7 Monitor success of management efforts Partially Complete FY 1995 - FY 1999 Other California Department of Parks and Recreation, Camp Pendleton, U.S. Marine Corps, U.S. Fish and Wildlife Service, Southwest Division, U.S. Navy, California Department of Fish and Game, Center for National Lands Management Management: Habitat Maintenance and Manipulation, Research: Habitat Status, Research: Management Techniques Contract, Internal Technical Assistance, Internal Field Assistance During 2020, USGS and CNLM monitored PPM at Dana Point following vegetation thinning and MCBCP monitoed PPM following vegetation management efforts at San Mateo South and prescribed burning within Edson Range.
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 2 3.1 Select target sites for actions that enhance or expand habitat Ongoing Current Prior to FY 1995 Other California Department of Parks and Recreation, Camp Pendleton, U.S. Marine Corps, U.S. Fish and Wildlife Service, Southwest Division, U.S. Navy, California Department of Fish and Game, Center for National Lands Management, Headlands Reserve, LLC. Management: Habitat Maintenance and Manipulation, Research: Habitat Status, Research: Habitat Requirements Contract, Internal Technical Assistance, Internal Field Assistance 2012/2013 surveys identified prospective areas for population reintroduction.
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 2 3.2 Undertake habitat manipulations to increase population numbers Ongoing Not Current FY 1995 - FY 1999 Other California Department of Parks and Recreation, Camp Pendleton, U.S. Marine Corps, U.S. Fish and Wildlife Service, Southwest Division, U.S. Navy, California Department of Fish and Game, Center for National Lands Management, Headlands Reserve, LLC. Management: Habitat Maintenance and Manipulation Species Expert, Contract, Internal Technical Assistance, Internal Field Assistance During 2019/2020 vegetation thinning was performed at the Dana Point Headlands. A prescribed fire was performed during 2020 within the Edson Range portion of the Santa Margarita population, and vegetation was managed within the PPM reintroduction site at Laguna Coast Wilderness Park.
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 2 3.3 Adaptively manage Pacific pocket mouse habitat and populations Partially Complete FY 1995 - FY 1999 Other California Department of Parks and Recreation, Camp Pendleton, U.S. Marine Corps, U.S. Fish and Wildlife Service, Southwest Division, U.S. Navy, California Department of Fish and Game, Center for National Lands Management, Headlands Reserve, LLC. Management: Reintroduction, Management: Habitat Maintenance and Manipulation, Research: Population Surveys, Research: Habitat Status, Research: Habitat Requirements, Research: Management Techniques, Research: Demographic Studies, Research: Propagation, Research: Predation, Research: Competition, Research: Reintroduction Species Expert, Contract, Internal Technical Assistance, Internal Field Assistance Center for Natural Lands Management is adaptively managing the Dana Point PPM population. CDPR has performed an enhancement experiment at San Mateo North with follow up study planned. An adaptive management plan has yet to be adopted for Camp Pendleton.
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 2 3.4 Undertake habitat manipulations for reintroduction efforts Ongoing Current FY 2017 Other Nature Reserve of Orange County Management: Reintroduction Contract Heavy winter rainfall prompted need to manage vegetation at reintroduction site within Laguna Coast Wilderness Park.
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 2 3.5 Evaluate and monitor success of habitat restoration efforts Ongoing Not Current FY 1995 - FY 1999 Other California Department of Parks and Recreation, Camp Pendleton, U.S. Marine Corps, U.S. Fish and Wildlife Service, California Department of Fish and Game, Center for National Lands Management, Headlands Reserve, LLC. Management: Population Monitoring Graduate Student, Species Expert, Contract, Internal Field Assistance During 2019/2020 Center for Natural Lands Management and USGS performed follow up monitoring in areas of habitat enhancement at Dana Point. During 2020, USGS monitored PPM response of PPM in vegetation management area at San Mateo South
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 2 4.1 Collect basic information on natural history Ongoing Current FY 1995 - FY 1999 Other Camp Pendleton, U.S. Marine Corps, U.S. Fish and Wildlife Service, Southwest Division, U.S. Navy, California Department of Fish and Game, Center for National Lands Management, Headlands Reserve, LLC. Management: Planning Graduate Student, Species Expert, Internal Technical Assistance, Internal Field Assistance USGS is collecting PPM natural history information in association with population monitoring efforts at MCBCP. San Diego Zoo researchers are collecting natural history information on animals in the captive breeding facility and at the Laguna Coast Wilderness Park reintroduction site. During 2020, genetic samples were collected from animals at San Mateo South and Dana Point.
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 2 4.10 Refine management plans Not Started Other California Department of Parks and Recreation, Camp Pendleton, U.S. Marine Corps, U.S. Fish and Wildlife Service, Southwest Division, U.S. Navy, California Department of Fish and Game Management: Planning Species Expert CNLM has stated intention to update management plan for Dana Point. In anticipation of REPI funding from MCBCP, CNLM has also developed a supplemental management plan for Dana Point.
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 2 4.11 Refine recovery criteria Not Started Other U.S. Fish and Wildlife Service Other: Administration Species Expert, Internal Technical Assistance
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 2 4.2 Research predator ecology Ongoing Not Current Other California Department of Parks and Recreation, Camp Pendleton, U.S. Marine Corps, U.S. Fish and Wildlife Service, Southwest Division, U.S. Navy, California Department of Fish and Game Research: Predation Graduate Student, Contract, Internal Field Assistance CNLM performing camera trapping and studying mesopredator population at Dana Point. More work needed at other populations.
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 2 4.3 Evaluate argentine ant invasions into existing and potential habitat Ongoing Current Other California Department of Parks and Recreation, Camp Pendleton, U.S. Marine Corps, U.S. Fish and Wildlife Service, Southwest Division, U.S. Navy, California Department of Fish and Game, Center for National Lands Management Research: Ecosystem Studies Graduate Student, Contract, Internal Field Assistance During 2019, USGS performed a pilot study on MCBCP to determine if Argentine and native fire ants could access or attack dead pinky mice buried in an artificial burrow.
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 2 4.4 Evaluate role of fire and fire management Ongoing Not Current FY 2000 - FY 2004 Other California Department of Parks and Recreation, Camp Pendleton, U.S. Marine Corps, U.S. Fish and Wildlife Service, Southwest Division, U.S. Navy, California Department of Fish and Game, Center for National Lands Management Management: Habitat Maintenance and Manipulation, Management: Land Use, Research: Habitat Status, Research: Habitat Requirements, Research: Management Techniques, Research: Competition Graduate Student, Species Expert, Contract, Internal Technical Assistance, Internal Field Assistance Population monitoring at MCBCP suggests PPM readilty colonize burned habitat within Edson Range. During Spring of 2020 a prescribed fire was implemented in Edson Range. PPM Monitoring Program will track how PPM respond to the burn in 2020 and 2021.
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 2 4.5 Evaluate effects of night time lighting Partially Complete FY 2015 Other California Department of Parks and Recreation, Camp Pendleton, U.S. Marine Corps, U.S. Fish and Wildlife Service, Southwest Division, U.S. Navy, California Department of Fish and Game Research: Habitat Requirements Contract San Diego Zoo Institute for Conservation Research performed a lighting study in 2015 that indicates that PPM reduce foraging effort in well lit habitat but influence of light diminishes with distance to light source.
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 2 4.6 Evaluate effects of past agriculture on habitat function Not Started Other California Department of Parks and Recreation, Camp Pendleton, U.S. Marine Corps, U.S. Fish and Wildlife Service, Southwest Division, U.S. Navy, California Department of Fish and Game Research: Ecosystem Studies Graduate Student, Species Expert, Contract, Internal Field Assistance
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 2 4.7 Develop biocontrol methods for exotic plant species Obsolete Other Cornell University, U.S. Department of Agriculture, U.S. Fish and Wildlife Service Research: Management Techniques Graduate Student, Species Expert, Contract, Internal Field Assistance Potential additional cost TBD
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 2 4.8.1 Determine reproductive potential of the subspecies Ongoing Current FY 2000 - FY 2004 Other U.S. Fish and Wildlife Service, California Department of Fish and Game Research: Demographic Studies, Research: Other Information Graduate Student, Species Expert, Internal Technical Assistance, Internal Field Assistance Captive breeding program is collecting data on seasonality of reproductive behavior and litter sizes within captive population. Monitoring of extant populations is gathering information on reproductive timing and population dynamics.
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 2 4.8.2 Determine habitat area requirements and dispersal distances Ongoing Not Current FY 2000 - FY 2004 Other U.S. Fish and Wildlife Service, California Department of Fish and Game Research: Habitat Requirements, Research: Demographic Studies, Research: Migration Graduate Student, Species Expert, Contract, Internal Technical Assistance, Internal Field Assistance
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 2 4.9 Conduct research on conservation genetics Ongoing Current FY 2000 - FY 2004 Other U.S. Fish and Wildlife Service Research: Genetics Graduate Student, Species Expert, Contract, Internal Field Assistance In association with captive breeding and reintroduction efforts, San Diego Zoo Institute for Conservation Research has done extensive work to understand relatedness, effective population sizes and karyotypes of extant populations. This work was published in Conservation Genetics (Wilder et al. 2020) and is summarized in a Draft Genetic Management Plan being developed for the subspecies.
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 2 5.1 Evaluate feasibility of carrying out translocation efforts Ongoing Not Current FY 1995 - FY 1999 Other Camp Pendleton, U.S. Marine Corps, U.S. Fish and Wildlife Service, Southwest Division, U.S. Navy, California Department of Fish and Game Management: Population Monitoring Contract Captive breeding program was initiated after several years looking for population densities that could support translocation effort without harm to source population. Translocation of wild animals determined to be too risky at this time.
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 2 5.2 Develop a translocation protocol for wild-reared and captive-bred individuals Ongoing Current FY 2000 - FY 2004 Other U.S. Fish and Wildlife Service, California Department of Fish and Game Management: Reintroduction Contract Protocol for reintroduction of captive bred individuals to Laguna Coast Wilderness Park was prepared and has been implemented and refined from June of 2016 ato the present.
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 2 5.3 Implement a translocation program Partially Complete FY 2016 Other California Department of Parks and Recreation, Los Angeles International Airport, Transportation Corridor Agencies (Orange County Toll Roads), Camp Pendleton, U.S. Marine Corps, U.S. Fish and Wildlife Service, Southwest Division, U.S. Navy, California Department of Fish and Game Management: Reintroduction Contract Population reintroduction/translocation was implemented at Laguna Coast Wilderness Park in June of 2016 with augmentation releases performed in 2017, 2018, 2019 and 2020. Success of animal releases has been mixed with successful breeding in situ in 2017 and 2020 but overall low overwinter survivorship most years. Success of reintroduction effort is currently being monitored.
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 2 5.4 Monitor translocated populations Ongoing Current FY 2016 Other California Department of Parks and Recreation, Los Angeles International Airport, Transportation Corridor Agencies (Orange County Toll Roads), Camp Pendleton, U.S. Marine Corps, U.S. Fish and Wildlife Service, Southwest Division, U.S. Navy, California Department of Fish and Game Management: Population Monitoring Graduate Student, Species Expert, Contract, Internal Field Assistance Success of translocation/reintroduction effort is being monitored by San Diego Zoo Institute for Conservation Research.
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 2 5.5 Develop a protocol for captive breeding (if necessary) Ongoing Current FY 2011 Other U.S. Fish and Wildlife Service, California Department of Fish and Game Research: Propagation Graduate Student, Species Expert, Contract, Internal Field Assistance Animals were brought into captivity in 2012 and successful breeding of captive population has been initiated with first captive births achieved in June 2013. Continuing to study how to optimize captive breeding protocols.
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 2 5.6 Implement a captive breeding program for a related species Obsolete Other Transportation Corridor Agencies (Orange County Toll Roads), U.S. Fish and Wildlife Service, California Department of Fish and Game Research: Propagation Graduate Student, Species Expert, Contract, Internal Field Assistance Based on an assessment of the subspecies status, captive breeding was initiated directly with PPM in 2012/2013. Successful captive breeding of PPM indicates that it is no longer necessary to pilot the captive breeding methodology using a surrogate species.
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 2 5.7 Implement a captive breeding program for Pacific pocket mouse Ongoing Current U.S. Fish and Wildlife Service Transportation Corridor Agencies (Orange County Toll Roads), U.S. Fish and Wildlife Service, California Department of Fish and Game Management: Propagation Contract Captive breeding program was initiated in 2012 with grant funding procured to enable captive breeding program through 2020.
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 2 6.1 Develop participation plans to implement recovery Ongoing Current Other California Department of Parks and Recreation, Cornell University, International Institute of Biological Control, Los Angeles International Airport, Nature Reserve of Orange County, Orange County Environmental Management Agency, Transportation Corridor Agencies (Orange County Toll Roads), U.S. Department of Agriculture, Camp Pendleton, U.S. Marine Corps, U.S. Fish and Wildlife Service, Southwest Division, U.S. Navy, California Department of Fish and Game, U.S. Army Corps of Engineers Management: Planning, Other: Information and Education Contract, Internal Technical Assistance A PPM Working Group comprised of landowners (MCBCP and Center for Natural Lands Management) and other stakeholders in PPM recovery was formed in 2011 and continues to meet on an annual basis to discuss research and recovery priorities. During 2019 the Working Group initiated a structured decisionmaking process to select receiver sites for PPM reintroductions.
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 2 6.2 Distribute information on recovery plan actions and results Ongoing Current Other U.S. Fish and Wildlife Service Other: Information and Education Internal Field Assistance USFWS is currently doing outreach with stakeholders to keep them informed of current status of PPM captive breeding program. Orange County Central/Coastal NCCP participatintg jurisdictions of Orange County and City of Irvine have agreed to support reintroduction efforts on their lands.
Recovery Plan for the Pacific Pocket Mouse (Perognathus longimembris pacificus) F 8 Carlsbad Fish and Wildlife Office (760) 431-9440 Pacific pocket mouse Perognathus longimembris pacificus 2 6.3 Integrate implementation of recovery plan with local agencies, including NCCP Ongoing Current U.S. Fish and Wildlife Service U.S. Fish and Wildlife Service Management Internal Technical Assistance Working with landowners to manage extant populations and carry out population reintroductions.