Water Temperature: 45 DegreesMany crappies have started migrating toward their eventual spawning areas. Target crappie hanging tight to submerged wood on deep channel banks, about a quarter of the way into the creek arm, 10 to 20 feet deep.
The hemihydrate (CaSO 4 Â·~0.5H 2 O or (CaSO 4) 2 Â·H 2 O) is better known as plaster of Paris, while the dihydrate (CaSO 4 Â·2H 2 O) occurs naturally as gypsum.he anhydrous form occurs naturally as Î²-anhydrite. Depending on the method of calcination of calcium sulfate dihydrate, specific hemihydrates are sometimes distinguished: alpha-hemihydrate and beta-hemihydrate.
The nephridium (plural nephridia) is an invertebrate organ which occurs in pairs and performs a function similar to the vertebrate kidney.Nephridia remove metabolic wastes from an animal's body. protonephridium (proto = first) is a network of dead-end tubules lacking internal openings found in the phyla Platyhelminthes, Nemertea and Rotifera. The ends are called flame cells (if ciliated) or solenocytes (if flagellated); they function in osmoregulation and ionoregulation, respectively.