This leaves the salmon with less habitat to successfully spawn on as a result.

This is a difficult fish to spawn in the aquarium, and when it spawned successfully, few eggs may be produced.

"We hope by end of the century a good percentage of the returning fish will spawn successfully on their own," Mr. Armstrong said.

The great enthusiasm generated by being part of KFJC successfully spawned a number of professionals directly from its airwaves.

This species of Rasbora is quite easy to breed and provided full females and active males are chosen, they usually spawn successfully.

Regardless of habitat, all Yellowstone cutthroat trout require flowing water to spawn successfully.

During this time it was reported that up to 60% of infected fish died before they could successfully spawn.

Emerald Fire male, dominated the back corner of a mixed Malawi tank where he spawned successfully.

Both fish successfully spawn in the river and/or its tributaries.

Some fish still spawn successfully in the flooded tributaries of the lake.