During downstream migration, some rivers can have thousands of young salmon making the trip to the ocean. Which method of moving the salmon is more efficient of moving large quantities of young salmon downstream?(1 point)

Question

Responses

The salmon cannon which needs to be loaded by hand
The salmon cannon which needs to be loaded by hand

Downstream pipe system which uses screens and flowing water to move the salmon
Downstream pipe system which uses screens and flowing water to move the salmon

Upstream fish ladder in which the adult fish swim/jump up each step to bypass a dam

Answer 1

Downstream pipe system which uses screens and flowing water to move the salmon