Audubon Chapters@

» Bird Checklists    Seasonal checklists for 8 refuges in SD.    http://www.npwrc.usgs.gov/resource/birds/chekbird/r6/46.htm

» Mary Scott's Birding South Dakota    Travelogue with photos of Lacreek NWR.    http://www.birdingamerica.com/SouthDakota/

» South Dakota Birds and Birding    Photographs and information about birds and birding.    http://sdakotabirds.com/

» South Dakota Ornithologists' Union    News and events, meetings, count results, list of hotspots, listers' lists, programs, and forms.    http://www.homepages.dsu.edu/palmerj/SDOU/SDOU.html