The IUCN Red List of Threatened Species™ ISSN 2307-8235 (online) IUCN 2008: T42480A2982017 Lepidothamnus intermedius, Yellow Silver Pine Assessment by: Thomas, P. View on www.iucnredlist.org Citation: Thomas, P. 2013. Lepidothamnus intermedius. The IUCN Red List of Threatened Species 2013: e.T42480A2982017. http://dx.doi.org/10.2305/IUCN.UK.2013-1.RLTS.T42480A2982017.en Copyright: © 2015 International Union for Conservation of Nature and Natural Resources Reproduction of this publication for educational or other non-commercial purposes is authorized without prior written permission from the copyright holder provided the source is fully acknowledged. Reproduction of this publication for resale, reposting or other commercial purposes is prohibited without prior written permission from the copyright holder. For further details see Terms of Use. The IUCN Red List of Threatened Species™ is produced and managed by the IUCN Global Species Programme, the IUCN Species Survival Commission (SSC) and The IUCN Red List Partnership. The IUCN Red List Partners are: BirdLife International; Botanic Gardens Conservation International; Conservation International; Microsoft; NatureServe; Royal Botanic Gardens, Kew; Sapienza University of Rome; Texas A&M University; Wildscreen; and Zoological Society of London. If you see any errors or have any questions or suggestions on what is shown in this document, please provide us with feedback so that we can correct or extend the information provided. THE IUCN RED LIST OF THREATENED SPECIES™ Taxonomy Kingdom Phylum Class Order Family Plantae Tracheophyta Pinopsida Pinales Podocarpaceae Taxon Name: Lepidothamnus intermedius (Kirk) Quinn Synonym(s): • Dacrydium intermedium Kirk Common Name(s): • English: Yellow Silver Pine Taxonomic Source(s): Farjon, A. 2010. A Handbook of the World's Conifers. Koninklijke Brill, Leiden. Assessment Information Red List Category & Criteria: Least Concern ver 3.1 Year Published: 2013 Date Assessed: April 14, 2011 Justification: Despite some past exploitation, Lepidothamnus intermedius is too widespread and locally frequent to be considered threatened and it is listed as Least Concern. Previously Published Red List Assessments 1998 – Lower Risk/least concern (LR/lc) Geographic Range Range Description: Endemic to New Zealand: mainly on the west coast of the South Island and Stewart Island, but also on North Island. The extent of occurrence exceeds 20,000 km2. Country Occurrence: Native: New Zealand (North Is., South Is.) © The IUCN Red List of Threatened Species: Lepidothamnus intermedius – published in 2013. http://dx.doi.org/10.2305/IUCN.UK.2013-1.RLTS.T42480A2982017.en 1 Population May be locally very common, especially in boggy areas on Stewart Island. Current Population Trend: Stable Habitat and Ecology (see Appendix for additional information) A relatively widespread and common tree of lowland forests. Locally dominant in swamp forests. Also found in boggy areas in shrubland or grassland. Systems: Terrestrial, Freshwater Use and Trade (see Appendix for additional information) Historically used for railway sleepers, boat-building, and for telegraph poles. Threats (see Appendix for additional information) No specific current threats have been identified, although the species would have been logged in the past. Conservation Actions (see Appendix for additional information) This species has large subpopulations in several protected areas. Credits Assessor(s): Thomas, P. Reviewer(s): Gardner, M. & Farjon, A. Contributor(s): Carter, G. © The IUCN Red List of Threatened Species: Lepidothamnus intermedius – published in 2013. http://dx.doi.org/10.2305/IUCN.UK.2013-1.RLTS.T42480A2982017.en 2 Bibliography de Lange, P.J., Sawyer, J.W.D. and Rolfe, J.R. 2006. New Zealand indigenous vascular plant checklist. New Zealand Plant Conservation Network, Wellington. Farjon, A. 2001. World Checklist and Bibliography of Conifers. 2nd edition. The Royal Botanic Gardens, Kew. IUCN. 2013. IUCN Red List of Threatened Species (ver. 2013.1). Available at: http://www.iucnredlist.org. (Accessed: 12 June 2013). New Zealand Plant Conservation Network. 2003 onwards. NZ Plant Conservation Network. Available at: http://www.nzpcn.org.nz/default.asp. (Accessed: 14 April 2011). Citation Thomas, P. 2013. Lepidothamnus intermedius. The IUCN Red List of Threatened Species 2013: e.T42480A2982017. http://dx.doi.org/10.2305/IUCN.UK.2013-1.RLTS.T42480A2982017.en Disclaimer To make use of this information, please check the Terms of Use. External Resources For Images and External Links to Additional Information, please see the Red List website. © The IUCN Red List of Threatened Species: Lepidothamnus intermedius – published in 2013. http://dx.doi.org/10.2305/IUCN.UK.2013-1.RLTS.T42480A2982017.en 3 Appendix Habitats (http://www.iucnredlist.org/technical-documents/classification-schemes) Habitat Season Suitability Major Importance? 1. Forest -> 1.4. Forest - Temperate - Suitable Yes 3. Shrubland -> 3.4. Shrubland - Temperate - Suitable Yes 4. Grassland -> 4.4. Grassland - Temperate - Marginal - 5. Wetlands (inland) -> 5.4. Wetlands (inland) - Bogs, Marshes, Swamps, Fens, Peatlands - Suitable Yes Use and Trade (http://www.iucnredlist.org/technical-documents/classification-schemes) End Use Local National International Construction or structural materials Yes No No Threats (http://www.iucnredlist.org/technical-documents/classification-schemes) Threat Timing Scope Severity Impact Score 5. Biological resource use -> 5.3. Logging & wood harvesting -> 5.3.1. Intentional use: (subsistence/small scale) Past, unlikely to return - - - Stresses: 2. Species Stresses -> 2.1. Species mortality Past, unlikely to return - Stresses: 2. Species Stresses -> 2.1. Species mortality 5. Biological resource use -> 5.3. Logging & wood harvesting -> 5.3.2. Intentional use: (large scale) - - Conservation Actions in Place (http://www.iucnredlist.org/technical-documents/classification-schemes) Conservation Actions in Place In-Place Research, Monitoring and Planning Action Recovery plan: No Systematic monitoring scheme: No In-Place Land/Water Protection and Management © The IUCN Red List of Threatened Species: Lepidothamnus intermedius – published in 2013. http://dx.doi.org/10.2305/IUCN.UK.2013-1.RLTS.T42480A2982017.en 4 Conservation Actions in Place Occur in at least one PA: Yes Area based regional management plan: No Invasive species control or prevention: Yes In-Place Species Management Harvest management plan: No Successfully reintroduced or introduced beningly: No Subject to ex-situ conservation: No In-Place Education Subject to recent education and awareness programmes: No Included in international legislation: No Subject to any international management/trade controls: No Conservation Actions Needed (http://www.iucnredlist.org/technical-documents/classification-schemes) Conservation Actions Needed 1. Land/water protection -> 1.2. Resource & habitat protection Research Needed (http://www.iucnredlist.org/technical-documents/classification-schemes) Research Needed 3. Monitoring -> 3.4. Habitat trends Additional Data Fields Distribution Lower elevation limit (m): 0 Upper elevation limit (m): 900 Population Continuing decline of mature individuals: No Population severely fragmented: No Habitats and Ecology Continuing decline in area, extent and/or quality of habitat: No © The IUCN Red List of Threatened Species: Lepidothamnus intermedius – published in 2013. http://dx.doi.org/10.2305/IUCN.UK.2013-1.RLTS.T42480A2982017.en 5 The IUCN Red List Partnership The IUCN Red List of Threatened Species™ is produced and managed by the IUCN Global Species Programme, the IUCN Species Survival Commission (SSC) and The IUCN Red List Partnership. The IUCN Red List Partners are: BirdLife International; Botanic Gardens Conservation International; Conservation International; Microsoft; NatureServe; Royal Botanic Gardens, Kew; Sapienza University of Rome; Texas A&M University; Wildscreen; and Zoological Society of London. THE IUCN RED LIST OF THREATENED SPECIES™