Bill that was an Ohio State Univ survey. Also some Wisc data. A bit from Vig. - all from Aquanic.
http://www.aquanic.org/species/yellow-perch/documents/perchspawn.pdfCody says- OKay thanks for the info, similar region as NW OH. Central OH is about 7-10 days ahead of northern OH.
Last edited by Bill Cody; 04/02/10 08:59 AM. Reason: added a note