Articles by Bob Maindelle

Crappies typically lay their eggs in shallow protected areas, on harder bottoms where males can dig and defend a nest. Once water temperatures rise into the 70F range, however, the spawn is over, a...View article

A study by biologists from New Zealand* indicates how the magnetic sense in fish, which is used for homing and long-distance migrations, is organized. Particles of magnetite, an iron-containing substance,...View article