NANFA-- Fish-Watching (was WHAT IS NFC)

Jay DeLong (
Fri, 22 Dec 2000 14:37:38 -0800

At 02:05 PM 12/22/00, you wrote:
>Fisheries experts! How do you quantify your effort?

I'm no expert, but there are several ways:
- species richness/diversity indices
- family representation indices
- simple abundances/densities (e.g., # rainbow darters/square meter)
- others?

Jay DeLong
Olympia, WA

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