In 1/2 ac put in now 4 to 5 lbs FHM, 3-4 lbs adult GSH, and 200YP (100 3"-4"; 100 4"-6", or any mix of sizes), 400-500 crayfish. Fall or next spring add 20CP. Then after 2 years and you still have common numbers of GSH and young 4"-6" YP add 10-14 CP. With this number of CP per acre do not expect them to get longer than 16"-20". To get bigger CP the total number should be around 8-14 per 0.5ac.
It would actually be better in the small 0.25-0.5 ac pond, to stock 3-6 each year until you get the numbers of CP to where the forage-YP-GSH balance appears acceptable. As you add CP you will see a decline in certain sizes of forage species, if you regularly monitor the entire forage fish community (all sizes FHM-GSH-YP). Lots of forage and numerous smaller thin bodied YP (4"-6"), then add a few more CP. Too few surviving harvestable YP (8"-12"), very few adult shiners, then remove some CP. You should be able to harvest in a natural clear water pond around 12-20 lb of YP/acre. FYI four 8" YP weigh about a pound. The quality of management determines the quality of the fishery.
The lake chubsucker as a supplemental forage fish would be a good fish to experiment with for producing either LMB or CP. The chubsucker would be a better forage fish compared to BKF because the LCS inhabits similar areas (bottom structures) as the predator (LMB-CP)compared to the surface dwelling BKF. If interested in harvestable panfish, I would not hesitate to add HBG in a CP-YP-GSH pond.
For good habitat use fallen timer and hardy hybrid water lilies. Large, long rock piles in shallow water will benefit production of crayfish. If you allow the pond to develop weed beds expect some recruitment of the CP which will make the average size of the CP smaller.
Last edited by Bill Cody; 05/28/14 08:56 PM.