348 BULLETIN OF THE BUREAU OF FISHERIES. 
TABLE 5.—PrERcH CAUGHT PER Hour AND PER DAy1N Grit NETS, LAKE WINGRA, 1916—Contd. 
Tem- Gill nets. Perch caught. 
pera- 
Date. cere . 
‘ (degrees | Depth Size 4 Hours Average | Average 
centi- set mesh Time set. | Time pulled. in Total. per per 
grade). | (meters).| (inches). water. hour. | 24 hours. 
Ole ae TSR Gide. SATIS SL ARDS 12-3 17 I 7-55 a.m. 7-5s0a.m. 48 I +02 “5 
25 1% 7-50a.m. Io. 50a. Mm, 3 ° ° ° 
2.5 1% 7.50a, m. 7-45 a.m. 48 ° ° ° 
«8 % 7-45 a.m. 10.45 a. Mm. 3 6 2.1 50 
Bets 205.5 SA ae ccinatuc 8.5 1.6 I 8.10 a.m, 4.00 p.m. 31-8 3 +I 2 
3 1% 8.20 a.m, 3-50 p.m. 31-5 ° ° ° 
33 2 8.30 a. m. 3-40 p.m, gi.t ° ° ° 
OOCE AEBS ale ccRaieisinispiteeist I 2 I 8.25 a.m. 8.30a.m. 48 13 3 7 
3 I 8.35 a.m. 8.10 a. m. 47-5 ° ° ° 
3 2 8. 43 a. m. 8.15 a.m. 47-5 ° ° ° 
Oct: exit. Bcsocccbatecs 6.5 2 I 8.30 a. m. 8.15 a.m. 71-7 6 +08 2 
3 I 8.10 a.m. 8.03 a. Mm. 71-9 ° ° ° 
3 2 8.15 a.m. 8.08 a.m, 71-9 ° ° ° 
1-4 % 8.05 a.m, 8.43 a.m. +6 2 3-3 79-2 
ING: Gee dele occ cece var 7 2 I 8.15 a.m. 8.12a.m. 96 3 +03 7 
3 I 8.03 a. m. 8.05 a. m. 96 ° ° ° 
3 2 8.08 a.m. 8.00 a, m. 95-9 ° ° ° 
I.5 I 8.30 a, m. II.10 a.m. 2-7 2 6 14 
2 14] =8.32a.m. 11.08 a.m. 24 ° ° ° 
3 2 8.35 a.m. 11.08 a.m. 2.5 ° ° ° 
I % 8.57 a.m. II. 20a, m. 2-5 6 24 57 
NOs) Sonic oemclvvsuspecasclcnmaberoen 1.5 I 1I.10a, mM. 6.05 a. m. 19 4 -2 Cy 
2 r4| 11-08 a.m. 6.05 a. m. 19 ° ° ° 
3 2 11.08 a, m. 6.05 a. m. 19 ° ° ° 
NOW. Rodos ace scn ber eets 9.2 3 I 6.35 a.m. 7-40 a. m. 49 7 I 3 
3 14! 6.35 a.m. 7-40 a.m. 49 ° ° ° 
3 2 6.35 a.m. 7-40 a.m. 49 ° ° ° 
| COAG BORA RSD RAGE Foco7 8 3 I 8.10 a.m. 8.00 a. m. 48 16 3 | 8 
3 1% 8.10 a, m, 8.00 a.m, 48 ° ° ° 
3 2 8.10 a. m. 8.00 a.m. 48 ° ° ° 
DNOVc/ EE nicole cle pee vie/e@ienin oie 6.7 5 I 8.40 a.m. 8.05 a.m. 47-5 10 +2 5 
35 1%4| 8.408. m, 8.05 a.m. 47-5 ° ° ° 
35 2 8.40 a.m, 8.05 a, m. 47-5 ° ° ° 
I % 8.40 a, m, Io. 40 a.m. 2 24 as 12 
1-5 %| 12.00m,. 8.25 a.m. 20. 4 ° ° © 
1-5 x% 8.52a,m 10. 47 a.m. 26 I +03 “7 
ns %| 10.50 a. mM. 8.06 a, m. 21-3 ° ° ° 
@Lake Wingrta froze over on Nov. 1s, but opened up again; it did not freeze over for the winter until Dec. 10. 
