Interim Recovery Plan No . 379 Granite Banksia (Banksia verticillata) Interim Recovery Plan 2017–2022 Department of Parks and Wildlife, Western Australia April 2017 Interim Recovery Plan for Banksia verticillata List of Acronyms The following acronyms are used in this plan: ADTFCRT Albany District Threatened Flora and Communities Recovery Team BGPA Botanic Gardens and Parks Authority CFF Conservation of flora and fauna CITES Convention on International Trade in Endangered Species CPC Conservation and Parks Commission CR Critically Endangered DAA Department of Aboriginal Affairs DEC Department of Environment and Conservation DPaW Department of Parks and Wildlife (Parks and Wildlife) DRF Declared Rare Flora EN Endangered EPBC Environment Protection and Biodiversity Conservation GPS Global Positioning System IBRA Interim Biogeographic Regionalisation for Australia IRP Interim Recovery Plan IUCN International Union for Conservation of Nature NP National Park NR Nature Reserve NRM Natural Resource Management PICA Public Information and Corporate Affairs SCB Species and Communities Branch SWALSC South West Aboriginal Land and Sea Council TFSC Parks and Wildlife Threatened Flora Seed Centre TPFL Threatened and Priority Flora System UNEP-WCMC United Nations Environment Program World Conservation Monitoring Centre VU Vulnerable WA Western Australia WRTFRT Warren Region Threatened Flora Recovery Team 2 Foreword Interim Recovery Plans (IRPs) are developed within the framework laid down in Department of Parks and Wildlife Corporate Policy Statement No. 35 (DPaW 2015 a) and Department of Parks and Wildlife Corporate Guideline No. 35 (DPaW 2015 b). Plans outline the recovery actions that are required to urgently address those threatening processes most affecting the ongoing survival of threatened taxa or ecological communities, and begin the recovery process. Parks and Wildlife is committed to ensuring that threatened flora are conserved through the preparation and implementation of Recovery Plans (RPs) or IRPs, and by ensuring that conservation action commences as soon as possible and, in the case of Critically Endangered (CR) taxa, always within one year of endorsement of that rank by the Minister. This plan will operate from April 2017 to March 2022 but will remain in force until withdrawn or replaced. It is intended that if Banksia verticillata is still listed as Threatened in Western Australia following five years of implementation this plan will be reviewed and the need for further recovery actions assessed. This plan was given regional approval on 23 March 2017 and was approved by the Director of Science and Conservation on 13 April 2017. The provision of funds identified in this plan is dependent on budgetary and other constraints affecting Parks and Wildlife, as well as the need to address other priorities. Information in this plan was accurate at April 2017. Plan preparation. This plan was prepared by: Robyn Luu Project Officer, Parks and Wildlife Species and Communities Branch, Locked Bag 104, Bentley Delivery Centre, Western Australia 6983. Andrew Brown Threatened Flora Coordinator, Parks and Wildlife Species and Communities Branch, Locked Bag 104, Bentley Delivery Centre, Western Australia 6983. Acknowledgments. The following people provided assistance and advice in the preparation of this plan: Sarah Barrett Threatened Flora Conservation Officer, Parks and Wildlife Albany District Andrew Crawford Principal Technical Officer, Threatened Flora Seed Centre, Parks and Wildlife Science and Conservation Division Janine Liddelow Flora Conservation Officer, Parks and Wildlife Frankland District Leonie Monks Research Scientist, Parks and Wildlife Science and Conservation Division Amanda Shade Assistant Curator (Nursery), Botanic Gardens and Parks Authority Thanks also to the staff of the Western Australian Herbarium for providing access to Herbarium databases and specimen information, and Parks and Wildlife Species and Communities Branch staff for assistance. Cover photograph by Meredith Spencer. Citation. This plan should be cited as: Department of Parks and Wildlife (2017) Granite Banksia, Banksia verticillata Interim Recovery Plan 2017–2022. Interim Recovery Plan No. 379. Department of Parks and Wildlife, Western Australia. 3 Interim Recovery Plan for Banksia verticillata Summary Scientific name: Banksia verticillata IBRA regions: Esperance Plains, Warren, Jarrah Common name: Granite Banksia Forest Family: Proteaceae IBRA subregions: Fitzgerald ESP 01, Warren WAR01, Flowering period: January–April Southern Jarrah Forest JAF02 DPaW regions: South Coast, Warren Recovery teams: Albany District Threatened Flora DPaW districts: Albany, Frankland and Communities Recovery Team; Shires: Albany, Manjimup Warren Region Threatened Flora NRM regions South Coast, South West Recovery Team Distribution and habitat: Banksia verticillata occurs two disjunct population centres along the south coast of Western Australia – one near Walpole and another in the Albany area. It is restricted to exposed granite outcrops, growing in a shallow sandy loam in fissures and deeper soils on the edges of outcrops. Habitat critical to the survival of the species, and important populations: It is considered that all known habitat for wild populations is critical to the survival of the species, and that all wild populations are important populations. Habitat critical to the survival of B. verticillata includes the area of occupancy of populations and areas of similar habitat surrounding and linking populations (these providing potential habitat for population expansion and for pollinators). It may also include additional occurrences of similar habitat that may contain undiscovered populations of the species or be suitable for future translocations, and the local catchment for the surface and/or groundwater that maintains the habitat of the species. Conservation status: Banksia verticillata was listed as specially protected under the Western Australian Wildlife Conservation Act 1950 on 25 September 1987. It is ranked as Critically Endangered (CR) in Western Australia under International Union for Conservation of Nature (IUCN) 2001 criteria A3ce due to a population size reduction of ≥80%, projected or suspected to be met within the next 10 years or three generations due to changed fire regimes, Phytophthora cinnamomi dieback and aerial canker. The species is listed as Vulnerable (VU) under the Commonwealth Environment Protection and Biodiversity Conservation Act 1999 (EPBC Act). Threats: The major threats to the species are Phytophthora dieback, aerial canker, altered fire regimes, recreational activities, senescence and drought. Existing recovery actions : The following recovery actions have been or are currently being implemented and have been considered in the preparation of this plan: 1. Parks and Wildlife with assistance from the Albany District Threatened Flora and Communities Recovery Team (ADTFCRT) and Warren Region Threatened Flora Recovery Team (WRTFRT) are overseeing the implementation of recovery actions for Banksia verticillata . 2. Land managers have been notified of the location and threatened status of Banksia verticillata . Notifications detail the current DRF status of the species, the associated legal obligations in regards to its protection, and contact details for management assistance. 3. All suitable habitat for the species (South Coast granite outcrops) has been thoroughly surveyed. 4. Monitoring has been carried out with micro-habitat, plant numbers, recruitment, reproductive status, fire response, size, health and current threats recorded. 5. A project aimed at supplementing natural recruitment was undertaken at Population 15 of Banksia verticillata in 2006. 6. Aerial canker impact has been monitored in five populations over three years with temperature and humidity recorded and the fungus sampled at these sites. An investigation into the effectiveness of foliar fungicide application on aerial canker was conducted between October 2012 and April 2013 (Barrett and Lehmann 2013). 4 Interim Recovery Plan for Banksia verticillata 7. Disease hygiene measures including boot cleaning and interpretation stations have been set up at Populations 3, 4 and 10 and Subpopulation 6a to reduce the spread/introduction of Phytophthora . 8. A sign has been placed at the site of Population 33 to discourage entry by 4WD’s. 9. Information on the threat of Phytophthora and appropriate hygiene measures was added to the Geocache description for Subpopulation 6a. 10. Approximately 87,000 seeds have been collected from populations of Banksia verticillata . 11. The sensitivity to temperature ranges during germination has been assessed (Cochrane and Schreck 2009; Cochrane 2016). 12. Botanic Gardens and Parks Authority (BGPA) have 9.92g of Banksia verticillata seed in storage. Plan objective : The objective of this plan is to abate identified threats and maintain or enhance important extant populations to ensure the long-term conservation of the species in the wild. Recovery criteria Recovery will be considered successful if one or more of the following take place over the term of the plan. • There is no reduction in the extent of occurrence and the number of mature plants within known populations has remained within a 10% range or has increased by >10% from 5531 to 6084 or more or • New populations have been found, increasing the number of known populations from 30 to 31 or more with no net loss of mature plants or • The area of occupancy has increased by >10% with