NEWSLETTER Volume 15 • Year 2015
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NEWSLETTER Volume 15 • Year 2015 Roatán Spiny-tailed Iguana (Ctenosaura oedirhina): See page 16 for an update on research and conservation in the field 2 In This Issue The mission of the IUCN SSC Iguana Specialist Group is to prioritize and facilitate conservation, science, and awareness programs that help ensure the survival of wild iguanas and their habitats. ISG Updates Updates from the Co-chairs and Program Officer ............................................ 3 2015 ISG Meeting Summary .............................................................................. 4 International Iguana Foundation Social Media Updates ................................... 5 Iguana News Bahamas Expands Marine Protected Areas by 4.5 Million Hectares ................. 7 The Animal Extinction Song ............................................................................. 7 A New Lease on Life for Endangered “Neon Dragons” of Fiji ........................... 8 Iguana Captive Breeding Program in Fiji Posts First Positive Results ............ 10 Taxon Reports Oaxacan Spiny-tailed Iguanas (Ctenosaura oaxacana) ................................... 11 Roatán Spiny-tailed Iguanas (Ctenosaura oedirhina) ..................................... 16 Hispaniolan Rhinoceros Iguanas (Cyclura cornuta) ....................................... 18 Allen Cays Rock Iguanas (Cyclura cychlura inornata) ................................... 22 Sister Islands Rock Iguanas (Cyclura nubila caymanensis) ............................ 26 Anegada Rock Iguanas (Cyclura pinguis) ........................................................ 29 Recent Literature .....................................................................................................32 ISG Contact Information ........................................................................................ 34 ISG Newsletter 15 • Year 2015 The ISG continued to struggle with issues of illegal trade in iguanas. In 2011 and 2012, 3 ISG Updates Galapagos Land (Conolophus subcristatus) and Marine (Amblyrhynchus cristatus) Iguanas were smuggled out of Ecuador and into Switzerland, Updates from the Co-chairs and through Mali. In 2014, the Swiss CITES manage- Program Officer ment authority issued export permits for these iguanas to be moved to Uganda. The United he ISG expanded our group in 2015 by wel- Nations Environment Programme – World Conser- Tcoming Ashley Campbell and Jane Haakonsson vation Monitoring Centre CITES trade database for the remainder of the 2013–2016 term. We now confirms that Ecuador has never declared export have 93 members from 25 countries, including of live specimens of either of these species for Puerto Rico. ISG members have broad skillsets that commercial trade, thus this exportation from can advance iguana conservation. During their Switzerland effectually laundered these species four-year terms, members are expected to contrib- into the pet trade. In September 2015, a Mexican ute to the group either through (but not limited national was arrested in Ecuador for attempting to) actively participating at group meetings, con- to smuggle additional Marine Iguanas to Uganda. tributing to Red List assessments, organizing task Fijian Crested Iguanas (Brachylophus vitien- teams, drafting group policies, serving on subcom- sis) are listed as Critically Endangered on the Red mittees, and/or contributing computer or artistic List and are CITES Appendix I. Populations on skills when needed. The ISG is such an impactful most islands within its range continue to decline and successful working group because of contri- due primarily to habitat destruction and invasive butions from its members. We thank you and look predators. The Monuriki island population was forward to continually improving the efficacy of prioritized for protection in a Species Recovery the ISG as a conservation group and an integral Plan (2008) because it is genetically unique and part of the IUCN Species Survival Commission. highly threatened. In 2010, it was agreed that The website content continues to expand with a subset of the remaining iguanas on Monuriki resources for members and the public, including would be removed for captive breeding, while updates on field research and news, sampling the island's habitat was restored. In May 2015, protocols, and taxon accounts. The Virtual Library following successful restoration of the island's now contains over 2,050 iguana-specific articles, habitat, 32 captive-bred offspring were released from peer-reviewed journals, grey literature, web- back to the island in an event that brought the sites, and now many presentations from our ISG community together. Post-release monitoring meetings. The website has reached over 9,300 revealed the iguanas in healthy condition. This is users worldwide. We are encouraged that 25% of a significant step forward in iguana conservation site visitors click on the "contribute" page that in Fiji and we hope that additional populations highlights our relationship with the International can be restored following this method. See Iguana Iguana Foundation and provides an opportunity News, this issue, for the press release. to donate to iguana conservation projects. ISG members continued to invest a consid- We also increased the number of iguana erable amount of time providing science-based ISG Newsletter 15 • Year 2015 action plans available through the IUCN Main information to environmental advocates cam- Library, which increases our exposure within the paigning to change the location for a massive global IUCN network. We have included archival transshipment port proposed in Jamaica. This action plans by incorporating new cover pages development will heavily impact the only habitat that demarcate them as IUCN SSC ISG products. of the Critically Endangered Jamaican Iguana. We In March 2015, members of the ISG translo- worked with the IUCN Director General and SSC cated 27 White Cay Rock Iguanas (Cyclura rileyi Chair to deliver a letter outlining our concerns cristata) from White Cay, southeastern Exuma regarding the project to the Jamaican Govern- Cays (The Bahamas), to an undisclosed cay within ment, as well as the development company back- the proposed expanded boundaries of the Moriah ing the proposal. We also contributed information Harbour Cay National Park. The purpose of the intended for the general public in order to inform translocation was to establish a viable, secondary the debate concerning the impacts that the port population of this Critically Endangered subspe- would have on endemic and endangered wildlife cies. The translocation augmented the nine igua- and habitats in this protected area. We supported nas that were introduced to the new cay in Sep- the development of a beautiful video as an infor- tember 2014 after being confiscated at Heathrow mational and fundraising tool. The campaign is Airport and repatriated to The Bahamas earlier supported by several high profile Jamaican musi- that year (see ISG Newsletter Volume 14). cians and businesses. A website is maintained as a repository of information for stakeholders on 2015 ISG Meeting Summary 4 this issue (www.SaveGoatIslands.org). Throughout 2015, ISG members worked on he 2015 annual Iguana Specialist Group meet- drafting, reviewing, and editing a compilation Ting was held from 10–13 November at the of 18 research papers for a monograph titled Guana Tolomato Matanzas National Estuarine Iguanas: Biology, Systematics, and Conservation, Reserve near St. Augustine, Florida. The working which is due to be published in the online jour- meeting was our focus for the first two days, with nal Herpetological Conservation and Biology. a record 27 oral and seven poster presentations The compilation highlights the diversity and by ISG members and collaborators. By holding unique ecology of iguanas, while emphasizing the meeting in the U.S. with relatively low costs, the threats to their survival and need for con- more of our members were in attendance, as well servation action. Twenty-nine of the 69 authors as a large number of students, totaling a record (42%) contributing to the collection are ISG mem- 64 participants. bers. As editors, the three of us, plus ISG member While there are no native iguanas in Florida, John Iverson, are extremely grateful for all the there are several introduced invasive species, hard work and patience of the contributors and making it an appropriate setting for one of the reviewers involved in this monograph! major discussion topics during the meeting. Sev- In September 2015, we attended the 3rd eral presentations highlighted problems associ- IUCN SSC Leaders' Meeting, held in Abu Dhabi. ated with non-native populations of the Common Support for this meeting came from a restricted Green Iguana (Iguana iguana). With input from fund of the Environment Agency of Abu Dhabi. the subsequent discusson, a sub-group devel- This meeting allowed us to interact with mem- oped a position statement on the threats of inva- bers of other Specialists Groups as well as those sive iguanas to be distributed to island countries involved in other aspects of the IUCN. In partic- that are particularly vulnerable. ular we discussed our invasive iguana position An entire day was devoted to reviewing the statement, recent iguana smuggling events, and Red Listing criteria, procedure, and new features the importance of information exchange within in the assessment software. Attendees worked in the IUCN. A number of new tools and procedures small groups to draft ~14 assessments. Additon- for working with