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| Ohio Breeding Bird Atlas | |
|---|---|
| Name | Ohio Breeding Bird Atlas |
| Caption | Cover of an Ohio Breeding Bird Atlas edition |
| Country | United States |
| State | Ohio |
| Discipline | Ornithology |
| Publisher | Ohio Ornithological Society |
| Firstdate | 1980s |
| Latestdate | 2010s |
Ohio Breeding Bird Atlas The Ohio Breeding Bird Atlas is a statewide inventory and mapping project documenting breeding distributions of bird species across Ohio; it integrates volunteer surveys, museum records, and citizen science efforts to produce distributional atlases used by conservation planners, academics, and agencies. The project links local fieldwork with institutions such as the Ohio Department of Natural Resources, the Cleveland Museum of Natural History, the Ohio State University, the U.S. Fish and Wildlife Service, and the Audubon Society of Ohio to produce standardized breeding evidence and geospatial outputs. Outputs inform regional programs including the North American Breeding Bird Survey, the Partners in Flight initiatives, and state wildlife action plans administered by the National Fish and Wildlife Foundation and the Great Lakes Restoration Initiative.
The atlas compiles breeding evidence for species from across Ohio's ecoregions, incorporating data from the Lake Erie shore, the Allegheny Plateau, the Till Plain, and the Glaciated Plains; results are presented as county-level and block-level distribution maps supplemented by narrative species accounts. It uses standardized breeding codes derived from protocols established by the North American Ornithological Atlas Committee and aligns with conservation assessments by the NatureServe network, the IUCN Red List, and state lists maintained by the Ohio Division of Wildlife. Publications have been issued in book form and as digital datasets coordinated with repositories such as the Cornell Lab of Ornithology and the eBird platform. The atlas serves resource managers at the U.S. Forest Service, regional planners at the Northeast Ohio Areawide Coordinating Agency, and academics at institutions like the University of Cincinnati.
Initial planning for the atlas began with ornithologists from the Cleveland Museum of Natural History and the Ohio Ornithological Society in response to national atlas efforts led by figures associated with the American Ornithologists' Union and the Royal Society for the Protection of Birds initiatives abroad. The first statewide field atlas campaign paralleled county atlases in other states and drew methods from the British Trust for Ornithology's atlases and the continental coordination of the Atlas of Breeding Birds of Britain and Ireland. Subsequent editions incorporated technological advances: early editions relied on paper field cards and specimen records archived at the Smithsonian Institution and the University of Michigan Museum of Zoology, whereas later editions integrated GPS, geographic information systems used by the U.S. Geological Survey, and online portals hosted by the OhioLINK consortium. Major publication milestones were supported by grants from the National Science Foundation, the Environmental Protection Agency, and private foundations like the Cleveland Foundation.
Field methods center on breeding evidence protocols with observers recording territorial, courtship, or nesting behaviors using standardized codes developed with guidance from the North American Breeding Bird Survey and the International Ornithological Congress. Sampling units are atlas blocks based on township and range grids aligned with cadastral maps from the National Atlas of the United States and digitized by staff trained in GIS at the Ohio State University Byrd Polar and Climate Research Center. Data sources include museum specimens from the Akron Zoo collections, historical observations in archives at the Ohio Historical Society, systematic point counts modeled on protocols from the U.S. Geological Survey, and citizen-science checklists uploaded to databases administered by the Cornell Lab of Ornithology. Quality control involves expert reviewers from the Ohio Bird Records Committee and verification protocols consistent with the American Birding Association.
Species accounts combine breeding status narratives, population change summaries, habitat associations, and distribution maps produced at multiple scales; accounts reference ecological zones such as the Maumee River watershed and the Scioto River corridor. Maps synthesize observations for species ranging from common breeders like the Red-winged Blackbird and the Northern Cardinal to rarer breeders such as the Kirtland's Warbler and the Henslow's Sparrow, integrating range shifts noted in studies published by researchers at the University of Toledo and the Bowling Green State University. Each account cross-references conservation listings by the U.S. Fish and Wildlife Service and state endangered species lists maintained by the Ohio Department of Natural Resources.
Atlas findings inform habitat protection priorities used by agencies including the U.S. Fish and Wildlife Service, the Ohio Department of Natural Resources, and land trusts such as the The Nature Conservancy Ohio chapter; data have been applied to candidate species assessments under the Endangered Species Act and to wetland enhancement projects funded by the North American Wetlands Conservation Act. Results have guided regional restoration projects along the Cuyahoga River and riparian corridor management supported by the Great Lakes Commission and influenced agricultural conservation incentives administered by the U.S. Department of Agriculture's Natural Resources Conservation Service. Policy-relevant outputs have been cited in state wildlife action plans and in mitigation planning for infrastructure projects reviewed by the Federal Highway Administration.
Volunteer recruitment, training, and coordination are typically managed by the Ohio Ornithological Society in partnership with academic units at the Ohio State University, the Cleveland Museum of Natural History, and community organizations such as local chapters of The Audubon Society of Ohio. Online platforms including eBird and the Cornell Lab of Ornithology's Project FeederWatch facilitate submission and curation of observations, while grants from the National Fish and Wildlife Foundation and the Knight Foundation support outreach. Partnerships extend to municipal parks departments in cities like Columbus, Ohio, Cleveland, Ohio, and Cincinnati, Ohio, and to regional conservation NGOs including Black Swamp Conservancy and the Ohio Chapter of The Nature Conservancy.
Atlas results document range expansions, contractions, and colonization events tied to land-use change, climate trends observed by the National Oceanic and Atmospheric Administration, and restoration efforts promoted by the Great Lakes Restoration Initiative; analyses have been incorporated into peer-reviewed studies in journals affiliated with the Wilson Ornithological Society and the American Ornithological Society. Long-term comparisons across editions reveal population trends complementary to the North American Breeding Bird Survey and inform species risk assessments used by NatureServe, the IUCN, and state agencies. The atlas functions as a baseline for future monitoring coordinated with regional initiatives such as the Great Lakes Bird Conservation Initiative and supports conservation science pursued at universities including the University of Akron and the Wright State University.
Category:Ornithology Category:Environment of Ohio Category:Citizen science