Lamprey River Fish Community Survey 1998  Summary of Findings

from NH Fish and Game Statewide Inventory of Public Waters

Researchers gather fish that have been temporarily stunned by an electric shock.  Photo by Dick Lord.

Researchers gather fish that have been temporarily stunned by an electric shock.
Photo by Dick Lord.

1998 Lamprey River Main Stem Only

1998 Lamprey River Main Stem Only fish-survey-1998-main-stem-.jpg

FD = fluvial dependent      I = intolerant  
FS = fluvial specialist              M = moderate  
RFD = regional fluvial dependent       T = tolerant  
RFS = regional fluvial specialist   MHG=macrohabitat generalist

 

 

Overall, in 1998, 50% of main stem fish were fluvial dependent, 34.4% were macrohabitat generalists, and 15.5% were fluvial specialists.

In 1983-1985, 72.6% of main stem fish were fluvial specialists, 10.2 % were fluvial dependent, and 17.0% were macrohabitat generalists.

Each fish is identified and measured. Photo by Dick Lord.

1998 Lamprey River Main Stem and Tributaries

fish-survey-1998-main-&-tri.jpg

FD = fluvial dependent I = intolerant
FS = fluvial specialist     M = moderate
RFD=regional fluvial dependent       T = tolerant
RFS = regional fluvial specialist MHG = macrohabitat generalist

 

 

Researchers electroshock fish in deeper water. Photo by Dick Lord.
Researchers electroshock fish in deeper water. Photo by Dick Lord.

 

Overall, in 1998, 42.7% of main stem and tributary fish were macrohabitat generalists, 34.8% were fluvial dependent, and 22.4% were fluvial specialists.
In 1983-1985, 68.1% of main stem and tributary fish were fluvial specialists, 21.5% were macrohabitat generalists, and 10.4% were fluvial dependent.
Although mostly not encountered in the above summer fish surveys, the Lamprey also has or has historically had the following diadromous fish: Atlantic salmon, alewife, blueback herring, American eel, sea lamprey, American shad, and smelt. These species typically remain in fresh water for less than a year.

A fine specimen. Photo by Dick Lord.
A fine specimen. Photo by Dick Lord.