If you would like to become more familiar with using 4-letter codes, to streamling recording data in the field (and streamling data-entry in eBird using the jump to species box, the official list of four letter codes is here.
The spreadsheet version of the Breeding Guideline Bar Chart also contains 4-letter codes for just Wisconsin species (let us know if you find a typo).
On Saturday, June 1, at 5:30 AM, 17 people gathered at Jersey Flats Prairie Restoration Project for the WSO’s Kettle Moraine State Forest –...
Horicon Marsh is a 33,000 acre wetland dominated by cattail. It is designated as a Wetland of International Importance...
At the annual member meeting on May 18 during the WSO convention, members heard about WSO accomplishments and activities during...
We asked and birders responded. Over 300 birders and conservationists, as well as their organizations, sent in comments about the Draft Environmental...