Fish populations are at risk though, according to some studies.

The fish population was most recently studied during a 1996 summer survey.

Most fish populations are expected to make a return to the river (Table 1).

Small fish population can be found in the broad sections.

The spill had a large negative impact on the fish population of the area.

In fact, the region has maintained a consistent fish population for more than 30 years.

The fish population and diversity are very important as they form the food source of many birds.

The growing fish population has prompted the city government to launch a new program to control their number.

There is also a question about what affect the seals will have on the fish population in the Sound.

Now, he said, the city was being told that the earlier start jeopardized the fish population.