Mona ground iguana

Mona ground iguana
Name	Mona ground iguana
Status	Endangered
Genus	Cyclura
Species	stejnegeri
Authority	Grant, 1940

Mona ground iguana is a large, terrestrial iguanid native to an island in the Caribbean. It is notable for its restricted range, distinct morphology, and conservation attention from organizations and researchers. Conservation efforts involve international bodies, local governments, and conservation NGOs.

Taxonomy and Systematics

The species was described in the 20th century during taxonomic work contemporaneous with researchers associated with institutions like the Smithsonian Institution, American Museum of Natural History, and the University of Puerto Rico. Its placement in the genus Cyclura relates it to other regional taxa studied by herpetologists linked to museums such as the Field Museum and the Natural History Museum, London. Systematic treatments have been referenced in monographs produced under projects involving the IUCN and the World Wildlife Fund, and comparisons often invoke specimens cataloged by the Royal Ontario Museum and researchers trained at the Institut Pasteur and Harvard University. Molecular studies drawing on methods from laboratories at Massachusetts Institute of Technology and University of California, Berkeley have informed its phylogenetic position within iguanids alongside taxa examined by scholars affiliated with the American Society of Ichthyologists and Herpetologists and the Society for the Study of Amphibians and Reptiles.

Description

Adults exhibit robust morphology described in field guides produced by the National Geographic Society and the Audubon Society. Size and scalation data are comparable to accounts published in journals associated with the Royal Society and the Proceedings of the National Academy of Sciences. Coloration and sexual dimorphism are detailed in plates used by curators at the Metropolitan Museum of Art and the Victoria and Albert Museum for natural history exhibits, while osteological descriptions appear in collections from the Smithsonian Institution and the Natural History Museum, London. Morphometric comparisons have been cited in theses from the University of Cambridge and the University of Oxford.

Distribution and Habitat

The taxon is endemic to an island administered by the United States through the Commonwealth of Puerto Rico and has been the focus of surveys coordinated with the Puerto Rico Department of Natural and Environmental Resources and researchers linked to the University of Puerto Rico. Its coastal dry forest and rocky karst habitats are similar to habitats described for other Caribbean endemics in works by the Caribbean Conservation Corporation and plant surveys conducted with support from the Smithsonian Tropical Research Institute. Distribution mapping techniques applied by the United Nations Environment Programme and the International Union for Conservation of Nature have been employed to delineate its remaining range.

Behavior and Ecology

Behavioral studies have been published in journals connected to the Society for Conservation Biology and the American Museum of Natural History, and field research has involved collaborations with teams from the National Science Foundation and the Packard Foundation. Daily activity patterns and thermoregulatory behavior have been compared to data from studies funded by the National Geographic Society and supported by laboratories at the University of Florida and the University of Puerto Rico. Ecological interactions with local flora and fauna are documented in reports prepared with input from the Caribbean Biodiversity Fund and NGOs such as The Nature Conservancy.

Diet and Predation

Dietary analyses reference methodologies promoted by the British Ecological Society and published in outlets associated with the Ecological Society of America and the Journal of Zoology. Herbivorous tendencies are compared against data sets compiled by researchers at the University of California, Davis and the Royal Botanic Gardens, Kew, while occasional opportunistic feeding has been noted in surveys supported by the National Park Service and the International Union for Conservation of Nature. Predation pressures from introduced mammals have been assessed in studies conducted with the Island Conservation program and conservation teams from the World Wildlife Fund.

Reproduction and Life Cycle

Reproductive timing, clutch size, and juvenile development have been described in monographs published with assistance from the Smithsonian Institution and the Carnegie Institution for Science. Nesting ecology draws comparisons to other insular iguanids in research coordinated by the IUCN and university groups at the University of Puerto Rico and the University of Florida. Long-term demographic monitoring has been supported by grants from the National Science Foundation and conservation planning involving the United Nations Development Programme.

Conservation and Threats

Conservation assessments have involved the IUCN Red List, the Convention on Biological Diversity, and regional authorities including the Puerto Rico Department of Natural and Environmental Resources. Threats cited by conservation organizations such as the World Wildlife Fund, The Nature Conservancy, and Island Conservation include invasive species, habitat loss documented in reports by the United Nations Environment Programme, and human activities noted in planning documents from the United States Fish and Wildlife Service. Recovery actions have been informed by collaborations with universities including the University of Puerto Rico and support from foundations like the Packard Foundation and National Geographic Society.

Category:Reptiles of Puerto Rico