Denis Lepage of Ontario kindly sent us the full dataset and GIS layer in August, 2004. Data are presented here by agreement between the atlas project, NBII, and USGS Patuxent Wildlife Research Center.
Results should be
Bird Atlas Explorer (online resource). 2013. U.S. Geological Survey
Patuxent Wildlife Research Center & National Biological Information
Infrastructure. <Date of access>. http://www.pwrc.usgs.gov/bba.
Data extracted from: Cadman, Michael D., Paul F. J. Eagles, and Frederick M. Helleiner, eds. 1988. Atlas of the Breeding Birds of Ontario. Waterloo, ON: University of Waterloo Press. 617pp.
Data from this project are generally considered to be in the public domain. Any use of these data should be accompanied by the proper citation as shown above. For questions or to use large portions of the dataset, please contact Denis Lepage at firstname.lastname@example.org.
Sponsorship for this project was provided by the Federation of Ontario Naturalists and the Long Point Bird Observatory.
Treatment of the received dataset
We imported the
with modifications as follows to better combine with other atlases or to match publication cited above:
The data displayed here mostly match those in the project website but are slightly different from those in the published book.