Species Accounts

Breeding Bird AtlasThe first Breeding Bird Atlas publication, published in 1996, provided in-depth species accounts of Iowa's breeding birds. It is a must read for anyone interested in avian ecology of the state. The sequel will use the data from the latest atlas project to update what we know today. In the meantime, enjoy comparing the records of different species from BBA 1 to BBA 2. Select a species and get started. Click on a pin to see the location details. For species with many records and a cluttered map, zoom in a bit for better clarity.


BBAConfirmedProbablePossibleObserved
BBA 1158161015
BBA 216616122


BBA2 BREEDING DATES
  Confirmed Probable
Early
Late
Type any part of a species name to filter the list





BBA 1 - 1985-1990 (861 Blocks)

1985-1990 Observed Possible Probable Confirmed
 Blocks
Grid Blocks
Priority Blocks




BBA 2 - 2008 - 2012 (791 Blocks)

2008-2012 Observed Possible Probable Confirmed
 Blocks
Grid Blocks ()
Habitat Blocks ()