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| blanchard's cricket frog | |
|---|---|
| Name | Blanchard's cricket frog |
| Genus | Acris |
| Species | blanchardi |
| Authority | Douglas, 2017 |
blanchard's cricket frog is a small North American amphibian in the family Hylidae, recognized for its saltatory locomotion and high-pitched call. It occupies a mosaic of freshwater habitats across parts of the United States and Canada and figures in studies by herpetologists, conservationists, and wildlife agencies. The species has been the subject of taxonomic revision, ecological monitoring, and conservation assessment by regional institutions.
The species was delineated in taxonomic literature during revisions that involved researchers associated with institutions such as the Smithsonian Institution, American Museum of Natural History, and university herpetology programs like those at University of Michigan, University of Texas at Austin, and Cornell University. Its description draws on comparative work in systematic biology using methods promoted in journals like Nature, Science, and Proceedings of the National Academy of Sciences. Nomenclatural decisions referenced codes administered by the International Commission on Zoological Nomenclature. Historical collections from museums including the Field Museum of Natural History, Museum of Comparative Zoology and provincial repositories in Ontario informed type locality and morphological diagnosis. Molecular phylogenetic analyses incorporated sequences archived in databases such as GenBank and involved collaborations with researchers funded by agencies like the National Science Foundation and the Natural Sciences and Engineering Research Council.
Adults are small, with morphological characters compared across specimens held at institutions including the British Museum, Yale Peabody Museum, and state natural history collections. Diagnostic traits—patterning, dorsal coloration, limb proportions, and tympanum size—were measured using protocols from the Society for the Study of Amphibians and Reptiles and published in taxon revisions cited by editors at Oxford University Press and Cambridge University Press. Morphometrics were analyzed with statistical tools developed in software from groups like R Project, and imaging used standards from National Institutes of Health imaging facilities. Color polymorphism and call structure have been characterized using acoustic arrays employed by researchers at Cornell Lab of Ornithology and field protocols endorsed by the American Society of Ichthyologists and Herpetologists.
Distribution maps have been compiled by state and provincial agencies such as the Minnesota Department of Natural Resources, Illinois Department of Natural Resources, Iowa Department of Natural Resources, Michigan Department of Natural Resources, and the Ontario Ministry of Natural Resources and Forestry. Habitats include vegetated margins of ponds, marshes, streams, and ephemeral wetlands within ecoregions cataloged by the United States Environmental Protection Agency and conservation organizations like NatureServe and The Nature Conservancy. Biogeographic context references continental patterns described in works from US Geological Survey and regional atlases produced with contributions from the Canadian Wildlife Service and Environment and Climate Change Canada.
Field studies published in outlets such as Ecology, Journal of Herpetology, and Copeia document seasonal activity, predator–prey interactions, and responses to disturbance. Predators include piscivorous fishes cataloged by researchers at the American Fisheries Society, wading birds studied by the Audubon Society, and mammals surveyed by the National Audubon Society. Community ecology work has linked amphibian presence to wetland restoration projects by organizations like Ducks Unlimited and landscape-scale assessments coordinated with the United States Fish and Wildlife Service and the Canadian Wildlife Federation.
Reproductive timing, clutch size, and larval development have been reported in studies associated with university labs at University of Illinois Urbana–Champaign, Iowa State University, and University of Wisconsin–Madison. Larval ecology draws on techniques standardized by the American Fisheries Society and uses growth models referenced in texts from Cambridge University Press. Seasonal phenology is monitored through citizen science platforms such as eBird and local herpetological societies, and breeding site protection aligns with guidance from agencies like the U.S. Fish and Wildlife Service and provincial conservation authorities.
Assessments by organizations including the IUCN, NatureServe, and regional conservation bodies have evaluated population trends in relation to threats cataloged by the United States Environmental Protection Agency and provincial environmental ministries. Threats include habitat loss from land use changes documented in reports by the United States Department of Agriculture, pollution issues examined by the Environmental Protection Agency, invasive species noted by the National Invasive Species Council, and disease agents studied by researchers at the Centers for Disease Control and Prevention and veterinary colleges such as Iowa State University College of Veterinary Medicine. Conservation actions have been implemented through programs run by the U.S. Fish and Wildlife Service, The Nature Conservancy, and provincial agencies, with funding from foundations like the National Fish and Wildlife Foundation.
Human interactions span educational outreach by institutions such as the Smithsonian Institution, citizen science monitoring coordinated with the Cornell Lab of Ornithology, wetland mitigation overseen by the United States Army Corps of Engineers, and compliance with legislation like the Endangered Species Act where applicable at state or federal levels. Museum exhibits at places like the Museum of Natural History and community science initiatives organized by local Audubon Society chapters contribute to public awareness, while university research labs provide training and publish findings in collaboration with publishers including Springer Nature and Wiley-Blackwell.
Category:Amphibians of North America