用“freshwater eel”造句大全，freshwater eel造句
No one has ever been able to witness freshwater eels spawning, and for eel biologists, solving this eel-reproduction mystery remains a kind of holy grail.
We know that freshwater eels reproduce in the ocean because larvae have been found drifting near the surface thousands of miles from any shore.
Among the fish dead were pogie fish, redfish, shrimp, crabs and freshwater eels.
Biologists have discovered freshwater eels from North American and European rivers and lakes gathering as far as the middle of the Atlantic ocean during late summer.
