When do yellow perch spawn?

Are bay scallops stingray? Bull American alligator vs full grown bull shark who would win? Can you freeze a previously frozen then cooked salmon? How many young do the average fish have? Why does a hermit crab live inside an empty snail shell? What are the main reasons why sharks attack people? Can two different species of guppies breed? Tiny free-floating weakly swimming algae and animals that occur in both freshwater and saltwater are called? Where was fish resource developed? How can you tell if your hermit crab is a land crab or a tree crab? Can a crab live in a fish bowl or is it to small for it? How long is a male seahorse pregnant? Will a cut artichoke flower in water? What continents are angelfish found in? What do Fat clawed hermit crabs eat? What rhymes with bell and is fish related? Do dolphins kill sharks? Is halibut a cold water fish? What is the symptoms and treatment coccidiosis in fish? How many salmon in salmon farms?