Chondrichthyes An Overview. Chondrichthyes Are jawed cartilaginous fish composed of sharks, skates, and rays They have a skeleton made up of cartilage.
Passive Fish Capture. Fishery sampling gears generally categorized as active or passive; However, toxicants and electrofishing don’t fit these categories.
Chondrichthyes & Human Hunters. Human Hunters a. The natural enemies of sharks include other sharks, killer whales and the most dangerous to sharks, by.
