GSH can spawn at 2 to 2.5", and depending on your growing season and how high your water temps get mid season they can spawn 4-6 times in southern areas and 1-3 times in more northern areas. Predators in number being present may affect those numbers.
This summer I trapped gravid females from May through August.

Last edited by Snipe; 11/13/19 11:10 AM.