U.S. FWS
Environmental Conservation Online System
Conserving the Nature of America
Plan Name: Final Recovery Plan for the Kaua`i Cave Arthropods: the Kaua`i Cave Wolf Spider (Adelocosa Anops) and the Kaua`i Cave Amphipod (Spelaeorchestia Koloana)
Plan Status: Final
Plan Date: 19-Jul-06
Lead Agency: USFWS
Lead Office: Pacific Islands Fish And Wildlife Office ( (808) 792-9400 )
Species Action Priority # Action # Action Description Action Status Est. Initiation Date Est. Completion Date Responsible Parties Work Type Labor Type Action Comments Implementation Activities
Kauai cave amphipod (Spelaeorchestia koloana), Kauai cave wolf or pe'e pe'e maka 'ole spider (Adelocosa anops) 1 1.1 Protect the cave from unauthorized human entry. Ongoing Current FY 1995 - FY 1999 Pacific Islands Fish and Wildlife Office, USFWS, Private landowners Research Volunteer, Species Expert, Contract, Internal Technical Assistance, Internal Field Assistance
Kauai cave amphipod (Spelaeorchestia koloana), Kauai cave wolf or pe'e pe'e maka 'ole spider (Adelocosa anops) 1 1.2 Protect/enhance plant communities over caves, subterranean cracks, and mesocaverns. Ongoing Current FY 1995 - FY 1999 Pacific Islands Fish and Wildlife Office, USFWS, Natural Resource Conservation Service, Private landowners Research: Population Surveys, Research: Habitat Requirements Volunteer, Graduate Student, Species Expert, Contract, Internal Technical Assistance, Internal Field Assistance
Kauai cave amphipod (Spelaeorchestia koloana), Kauai cave wolf or pe'e pe'e maka 'ole spider (Adelocosa anops) 1 1.3 Prevent new introductions of non-native predators and competitors an carry out management actions that eliminate or reduce the presence of non-native predators and competitors. Ongoing Current FY 1995 - FY 1999 Pacific Islands Fish and Wildlife Office, USFWS, Hawaii Department of Land and Natural Resources Management: Predator and Competitor Control, Research: Predation, Research: Competition Volunteer, Graduate Student, Species Expert, Contract, Internal Technical Assistance, Internal Field Assistance
Kauai cave amphipod (Spelaeorchestia koloana), Kauai cave wolf or pe'e pe'e maka 'ole spider (Adelocosa anops) 1 1.4 Prevent new introductions of bio-control organisms and bio-pesticides throughout the State of Hawaii. Not Started Pacific Islands Fish and Wildlife Office, USFWS, Hawaii Department of Land and Natural Resources Other: Information and Education, Other: Law Enforcement, Other: Regulations Volunteer, Graduate Student, Species Expert, Contract, Internal Technical Assistance, Internal Field Assistance
Kauai cave amphipod (Spelaeorchestia koloana), Kauai cave wolf or pe'e pe'e maka 'ole spider (Adelocosa anops) 1 1.5 Prevent contamination of the cave from human-associated activities such as runoff and soil percolation of pollutants or other harmful chemicals including harmful pesticides. Ongoing Current FY 1995 - FY 1999 Pacific Islands Fish and Wildlife Office, USFWS, Private landowners, Hawaii Department of Land and Natural Resources Management: Habitat Maintenance and Manipulation, Management: Land Use, Other: Information and Education, Other: Law Enforcement, Other: Regulations, Research: Habitat Status, Research: Management Techniques, Research: Environmental Contaminants Volunteer, Graduate Student, Species Expert, Contract, Internal Technical Assistance, Internal Field Assistance
Kauai cave amphipod (Spelaeorchestia koloana), Kauai cave wolf or pe'e pe'e maka 'ole spider (Adelocosa anops) 2 2.1 Plant and maintain surface vegetation that will provide root systems for herbivorous and detritivorous cave dwellers with an abundant and sustainable food resource. Ongoing Current FY 1995 - FY 1999 Pacific Islands Fish and Wildlife Office, USFWS, Private landowners Management: Habitat Maintenance and Manipulation, Research: Habitat Status, Research: Habitat Requirements, Research: Other Information Volunteer, Graduate Student, Species Expert, Contract, Internal Technical Assistance, Internal Field Assistance, Internal Administrative
Kauai cave amphipod (Spelaeorchestia koloana), Kauai cave wolf or pe'e pe'e maka 'ole spider (Adelocosa anops) 1 2.2 Maintain consistent high humidity within the Dark Zone and increase relative humidity within Stagnant Air Zones. Ongoing Current FY 1995 - FY 1999 Pacific Islands Fish and Wildlife Office, USFWS, Private landowners Management: Habitat Maintenance and Manipulation, Research: Habitat Status, Research: Habitat Requirements, Research: Other Information Volunteer, Graduate Student, Species Expert, Contract, Internal Technical Assistance, Internal Field Assistance
Kauai cave amphipod (Spelaeorchestia koloana), Kauai cave wolf or pe'e pe'e maka 'ole spider (Adelocosa anops) 1 3.1 Continue biannual or more frequent monitoring to determine population trends in caves and assess recovery actions. Ongoing Current FY 1995 - FY 1999 Private landowners, Pacific Islands Fish and Wildlife Office, USFWS Research: Population Surveys Volunteer, Graduate Student, Species Expert, Contract, Internal Technical Assistance, Internal Field Assistance
Kauai cave amphipod (Spelaeorchestia koloana), Kauai cave wolf or pe'e pe'e maka 'ole spider (Adelocosa anops) 1 3.2 Evaluate research and monitoring results and implement adaptive management as necessary. Ongoing Current FY 2006 Pacific Islands Fish and Wildlife Office, USFWS, Private landowners Management: General, Research: General, Research: Management Techniques Volunteer, Graduate Student, Species Expert, Contract, Internal Technical Assistance, Internal Field Assistance
Kauai cave amphipod (Spelaeorchestia koloana), Kauai cave wolf or pe'e pe'e maka 'ole spider (Adelocosa anops) 3 3.3 Develop and conduct non-damaging mark-recapture studies to determine local population sizes and/or movement. Not Started Pacific Islands Fish and Wildlife Office, USFWS, To be determined, U.S. Geological Survey, Biological Resources Division, Bishop Museum Research: Habitat Status, Research: Taxonomic Studies, Research: Demographic Studies, Research: Genetics Volunteer, Graduate Student, Species Expert, Contract, Internal Technical Assistance, Internal Field Assistance
Kauai cave amphipod (Spelaeorchestia koloana), Kauai cave wolf or pe'e pe'e maka 'ole spider (Adelocosa anops) 3 3.4 Determine the most beneficial and appropriate plants to be used for habitat enhancement. Ongoing Current FY 1995 - FY 1999 Pacific Islands Fish and Wildlife Office, USFWS, To be determined, U.S. Geological Survey, Biological Resources Division Research: Habitat Status, Research: Habitat Requirements Volunteer, Graduate Student, Species Expert, Contract, Internal Technical Assistance, Internal Field Assistance
Kauai cave amphipod (Spelaeorchestia koloana) 3 3.5 Develop and utilize molecular techniques to determine the status of populations of amphipods (not to be conducted with the wolf spider until additional, healthy populations are discovered). Not Started FY 1995 - FY 1999 To be determined Research: Population Surveys, Research: Taxonomic Studies, Research: Demographic Studies, Research: Genetics Volunteer, Graduate Student, Species Expert, Contract, Internal Technical Assistance, Internal Field Assistance
Kauai cave amphipod (Spelaeorchestia koloana), Kauai cave wolf or pe'e pe'e maka 'ole spider (Adelocosa anops) 3 3.6 Conduct studies to determine if manipulation of cave climate can be used to improve habitat for the endangered cave animals and/or control non-native species. Ongoing Current FY 1995 - FY 1999 To be determined, Pacific Islands Fish and Wildlife Office, USFWS Research: Habitat Status, Research: Habitat Requirements, Research: Management Techniques Volunteer, Graduate Student, Species Expert, Contract, Internal Technical Assistance, Internal Field Assistance Cave climate manipulation has shown to drawn in spiders and amphipods into caves that were previously unoccupied.
Kauai cave amphipod (Spelaeorchestia koloana), Kauai cave wolf or pe'e pe'e maka 'ole spider (Adelocosa anops) 1 3.7 Conduct surveys for additional occupied habitat or restorable cave habitat. Ongoing Current FY 1995 - FY 1999 Pacific Islands Fish and Wildlife Office, USFWS, To be determined, Hawaii Department of Land and Natural Resources Research: Population Surveys, Research: Habitat Status, Research: Habitat Requirements, Research: Demographic Studies, Research: Reintroduction Volunteer, Graduate Student, Species Expert, Contract, Internal Technical Assistance, Internal Field Assistance
Kauai cave amphipod (Spelaeorchestia koloana), Kauai cave wolf or pe'e pe'e maka 'ole spider (Adelocosa anops) 3 3.8 Conduct studies for the translocation of Kauai cave arthropods to unoccupied caves, implement as appropriate. Not Started Pacific Islands Fish and Wildlife Office, USFWS, To be determined, Bishop Museum Research: Population Surveys, Research: Demographic Studies, Research: Reintroduction, Research: Other Information, Research: Genetics Volunteer, Graduate Student, Species Expert, Contract, Internal Technical Assistance, Internal Field Assistance
Kauai cave amphipod (Spelaeorchestia koloana), Kauai cave wolf or pe'e pe'e maka 'ole spider (Adelocosa anops) 3 4 Conduct public outreach to facilitate better public understanding of and support for conservation of the cave animals. Not Started Pacific Islands Fish and Wildlife Office, USFWS, To be determined Management: Other Volunteer, Graduate Student, Species Expert, Contract, Internal Technical Assistance, Internal Field Assistance, Internal Administrative
Kauai cave amphipod (Spelaeorchestia koloana), Kauai cave wolf or pe'e pe'e maka 'ole spider (Adelocosa anops) 3 5 Validate recovery objectives. Not Started Pacific Islands Fish and Wildlife Office, USFWS Management: General, Research: Management Techniques Volunteer, Graduate Student, Species Expert, Contract, Internal Technical Assistance, Internal Field Assistance
Kauai cave amphipod (Spelaeorchestia koloana), Kauai cave wolf or pe'e pe'e maka 'ole spider (Adelocosa anops) 3 6 Develop and implement a post-delisting monitoring plan as necessary. Not Started Pacific Islands Fish and Wildlife Office, USFWS Management: Other Volunteer, Graduate Student, Species Expert, Contract, Internal Technical Assistance, Internal Field Assistance