Table A-1. — Numbers of posUarial shrimp collected ami asso- 

 ciated hydrographic obserralior^s, Gaheston Entrance, 1959- 

 63 — Continued 



Table A-2. — Numbers of postlamil shrimp and associaf-ed 

 hydrographic observations, Galveston Island beach stations, 

 1960-61— Continued 



Date 



Time 



MSJ;— Continued 



Oct. 1. 



4. 



7_ 

 10- 

 15_ 

 18. 

 21. 

 24. 

 29. 



Nov. 1 

 4 



12 

 15 

 18 

 26 



Dec. 2_ 

 5. 

 10. 

 13. 

 16. 

 19. 

 24. 

 27. 

 30. 



Postlarvae 

 per standard tow 



P. aztecus P. seliferus 



0910 

 1415 

 0910 

 1415 

 0910 

 1405 

 0915 

 1415 

 0915 



1505 

 0925 

 1430 

 0925 

 1410 

 1505 

 1100 



1420 

 1415 

 0950 

 1410 

 0930 

 1430 

 1430 

 1515 

 1005 



A^umbfr 



Nuvtbej 



177 

 2 



141 

 47 

 76 

 44 

 14 

 14 



309 





 19 





 39 





 15 









 

 

 

 

 

 

 

 



Water 

 temperature 



21.0 

 24.0 

 26.0 

 30.0 

 26.0 

 26.5 

 24.0 

 26.0 

 21.0 



19.5 

 21.0 

 25.0 

 18.0 



26.0 

 17.0 



20.0 



17.0 



15.0 



9.0 



5 



9.0 



10.0 



18.0 



10.0 



Salinity 



o/oo 



29.3 

 29.6 

 29.5 

 30.5 

 31.4 

 32.6 

 31.7 

 31.8 

 31.4 



30.7 

 30.8 

 30.6 

 30.0 

 30.3 

 31.3 

 ■30.7 



30.4 

 32.5 

 32 8 

 29.9 

 31.0 

 30.3 

 29.9 

 31.1 

 32.8 



Tidal 

 stage' 



E 

 LWS 



E 



E 



E 



F 



E 



E 

 HWS 



F 

 E 

 E 

 E 

 F 

 F 

 F 



E 

 E 

 F 

 F 

 E 

 E 

 E 

 F 

 E 



' F=F]ood;E=Ebb; HWS = High-water slack: I.WS =Low-water slack. 



Table A-2. — Numbers of postlarval shrimp and associated 

 hydrographic observations, Galveston Island beach stations, 

 1960-61 



Date Station 



Time 



/SSO.— Continued 



July 6 C 

 D 

 E 

 F 



20 



Aug. 



Sept. 15 



Sept. 28 



Oct. 12 



Nov. 9 



Dec. 8 



Dec. 21 



Jan. 



Feb. 1 



C 

 D 



E 



F 



C 

 D 

 E 



F 



C 

 D 

 E 

 F 



C 

 D 

 E 

 F 



C 

 D 



E 

 F 



C 

 D 



E 

 F 



C 

 D 

 E 

 F 



C 

 D 

 E 



F 



c 



D 



E 

 F 



C 

 D 

 E 



F 



C 

 D 

 E 



F 



C 

 D 



E 

 F 



C 



D 

 E 



F 



C 

 D 

 E 

 F 



C 

 D 

 E 



F 



0930 

 1000 

 1030 

 1200 



0840 

 092O 

 1045 

 1200 



0830 

 0930 

 1000 

 1120 



0830 

 0910 

 1000 

 1130 



0840 

 0930 

 1046 

 1205 



0840 

 0935 

 1110 

 1305 



0845 

 0930 

 1200 

 1010 



0840 

 0930 

 1030 

 1110 



0845 

 0945 

 1040 

 1150 



1.330 

 1110 

 1445 

 1520 



1320 

 1405 

 1435 

 1540 



1405 

 1435 

 1516 

 1600 



1355 

 1430 

 1516 

 1545 



0930 

 1015 

 1100 

 1130 



0930 

 1030 

 1116 

 1200 



1.330 

 1420 

 1440 

 1530 



Postlarvae 

 per standard tow 



P.aztecus P. setiferus 



Number 



6 

 135 

 112 

 126 



39 

 432 

 392 

 390 



59 

 97 

 168 



10 

 166 

 897 

 160 



10 

 20 

 28 

 66 



6 

 8 

 3 

 2 



C 

 1 



n 



5 

 



1 

 1 



6 



3 

 2 



6 



Number 



II 

 90 

 168 

 62 



36 

 288 



54 

 260 



63 

 24 

 15 

 



10 

 14 



78 

 51 





 13 

 14 

 12 



74 

 189 

 12 

 10 



2 

 1 

 

 2 





 2 

 7 

 5 



4 

 1 

 1 

 4 





 

 

 4 



4 



1 

 11 

 3 





 

 

 





 

 

 



Water 

 temperature 



29.8 

 30.8 

 30.6 

 33.0 



29.4 

 29.3 

 30.0 

 30.4 



29.7 

 29.8 

 30.0 

 30.5 



28.5 

 28.9 

 29.2 

 30.0 



29 

 29 

 30.2 

 31.2 



27.8 

 28.0 

 28.5 

 31.3 



24.0 

 24.0 

 26.0 

 25.0 



27.0 

 27.4 

 27.8 

 28.0 



23.8 

 24.4 

 24.2 

 23.8 



21.3 

 21.5 

 21.8 

 22.0 



19.5 

 20.0 

 19 5 

 20.0 



17.0 

 16.5 

 17.0 

 16.5 



10.2 

 10.2 

 11.0 

 12 



10.8 

 10.9 

 11.7 

 11.6 



14.6 

 16.0 

 16.5 

 16,0 



13.0 

 13.0 

 14,0 

 14.0 



Salinity 



o/oo 



31.6 

 31.9 

 31.3 

 31.7 



33.4 

 33.4 

 33.9 

 33.3 



36 1 

 36.0 

 35.9 

 35.9 



32.4 

 32.1 

 32.2 



27,5 

 29,4 



Tidal 



stage' 



2,6,9 

 25.5 

 25,4 

 25,7 



28,1 

 28,2 

 28,6 

 28,6 



28, 1 

 28,8 

 28,9 

 29,2 



27,3 

 27,6 

 27,2 

 26 6 



26,9 

 27,6 

 27,5 

 28 8 



25,5 

 27.3 

 25.7 

 25.4 



28.2 

 28.1 

 28.6 



29.3 

 29.1 

 28.7 



27.3 

 26.5 

 27.3 

 26 8 



27.9 

 32.7 

 32 9 

 32 4 



26.6 

 24.6 

 24.9 

 24.9 



LWS 

 F 

 F 

 F 



E 



HWS 



E 



F 



F 

 F 

 F 

 F 



F 

 F 

 F 

 E 



F 



F 

 F 

 E 



F 

 E 

 E 

 E 



E 

 E 

 E 

 E 



E 

 E 

 E 

 E 



E 

 E 

 E 

 E 



E 

 E 

 E 

 E 



E 

 E 

 E 

 F 



F 

 F 

 F 

 F 



E 

 E 

 E 

 E 



E 

 E 

 E 

 E 



E 

 F 

 F 

 F 



E 

 E 



F 

 F 



See footnote at end of table. 



See footnote at end of table. 



DISTRIBUTION OF SHRIMP NEAR G.\LVESTON 



157 



