Table 2. Hance in len~th and aiecii length with standard deviation of male and fenale 

 sep. lampreys entering: Carp Creek in 19^7. 19^S, and 1945 and of those entering the 

 Ocqufioc River in 19^7 and 19^+9 (all meas-orements are of total length, taloen in Inches 

 and tenths to the nearest tenth; nllliEieter equivalents are -^iven In parentheses 



beneath each figure). ^i^ 



^ Based on length samples oonstitutlng 99 pliis percent of the runs enteriug 

 Carp Creek in 1947 and 194s. Data for that strean and the Ocq\3aoc River in. I949 

 are based on random length samples (see "Collection of data", pa^ 36 and page 

 46). At the Ocqueoc River in 19^9. extremely small or large specimens were 

 occasionally selected out In periods when length data was not being collected 

 and these lainpreje were msasured. Selected specimens above, or below, the range 

 given in this table were as follows: two males, 11,4 and 11.8 inches respec- 

 tively; one male, 23.1 inches, and two females, 23.2 and 23.5 inches long. 



