SEA-FISHERIES LABORATORY. 239 



Table XXIY. Modal Lengths of Plaice measured during 1908-1913. 





6-inch trawl-mesh. 



J-inch 

 trawl-mesh. 





Blackpool to 



Horse 



Beaumaris and 





Merse}^ 





Liverpool Bar. 



Channel. 



Bed Wharf Bays. 



Luce Bay. 



Estuarjr. 



Jan. 







20-6, 28 (25-04) 





7 



Feb. .. 



— 



— 



— 



— 



8-2 



Mar. . . 



— 



— 



— 



— 



8-5 



April . . 



— ■ 



19-6 



— 



— 



7, 14-2 



May .. 



. 17-2 



19-8 



— 



— 



15-6 



June . . 



. 19 



18-8 



19-5 



— 



10, 14-6 



July .. 



. 19-8 



20 



20-6 



— 



5-3, 11-6, 19-4 



Aug. .. 



. 20-2 



21-4 



20-4 



— 



12, 16, 19-2 



Sept. .. 



. 20 



21-5 



19-2, 25-4 (22-7) 



20-6, 30, 



7-7, 15-6 



Oct. .. 



. 184,24(21-03) 



21 



18, 28-4 (20-5) 



7-3,»13 



Nov. . . 



— 



— 



18-5, 30-8 (24-0) 



f 34(26-84) 



7-6 



Dec. .. 



■ ■ 





22-2 (24-16) 



7-2 



Note. — Numbers in brackets are means. 



Table XXY. Mean Values of the Length-Weight Coefficient k. 



1908 1913. 











Beaumaris 









Morecambe 



Near 



Mersey 



and Red 



Menai 



Means. 





Bay. 



Nelson Buoy. 



Estuary. 



Wharf Bays. 



Straits. 





Jan. 



0-907 





0-866 







0-886 



Feb. .. 



0-973 



— 



0-838 



— 



0-972 



0-927 



Mar. . . 



0-941 



— 



0-834 



— ■ 



0-836 



0-870 



April . . 



1-006 



— 



0-874 



— 



— 



0-940 



May .. 



0-974 



0-950 



1-006 



0-950 



— 



0-970 



June . . 



114 



0-980 



0-980 



1015 



— 



1 029 



July .. 



117 



1031 



1074 



0-985 



— 



1-085 



Aug. .. 



— 



1024 



1067 



0-954 



— 



1015 



Sept. . . 



106 



1022 



1063 



1005 



— 



1037 



Oct. .. 



103 



1-028 



0-977 



1 035 



0-955 



1 005 



Nov. .. 



0-949 



107 



0-999 



1021 



<)■<).->:{ 



0-998 



Dec. .. 









0-965 



0-855 



0-910 



Means .. 



1015 



1015 



0-961 



0-991 



0-914 



— 



