Iowa Breeding Bird Atlas II
Access
Included with Business Intelligence
About
Effort & Methodology 436 volunteers contributed 10,645 hours of work to survey 791 sample blocks using protocols developed by the BBA II Steering Committee. 395 grid blocks were systematically placed across the state and 396 habitat sites, split evenly between northern and southern Iowa, were drawn by rotating through the habitat types from smallest to largest percent in order to be sure all habitats were represented. Explore[1]
Machine-readable record
Machine-readable record
Sources
- Every Iowan record