Even without the crappie, I think the BG numbers are a light. Going on the recommendation of 100 LMB for 1,000 BG you are stocking 50% of what should be stocked.

www.hoosierpondpros.com

[Linked Image from lh6.ggpht.com]
http://www.pondboss.com/subscribe.asp?c=4
3/4 to 1 1/4 ac pond LMB, SMB, PS, BG, RES, CC, YP, Bardello BG, (RBT & Blue Tilapia - seasonal).