River and Sky: A fish biologist’s perspective of counting salmon from the air
As fisheries biologists, we are used to walking along a streambed, looking down to see what fish we can find. However, every September in the …
Tagfish counts
Miscounted Fish May Be Skewing Population Sizes
When scientists affix tracking tags to fish and release them into the ocean, they expect that some will live, some will die, and some will …