INLAND FISHERIES. 37 



((7) Soil dug up before sowing. 



Class 1 82 .() per cent, burrowed. 



II 04 . 6 per cent. " 



" III 97.3 per cent. 



" IV 92 per cent. 



Average per cent. = 91.0 • 



(e) Soil not dug up before sowing. 



Class 1 62 .4 per cent, burrowed. 



" II 79 .2 per cent. " 



" III 86. 4 per cent. 



" IV 8')-2 per cent. " 



Average per cent. = 78. o 

 (/) Sand. 



Class 1 70.6 per cent, burrowed. 



" II 88 per cent. " 



" III 92 per cent. " 



" IV 88.(5 per cent. " 



Average per cent. =84.8 



((/) Gravel. 



Class 1 68 per cent, burrowed. 



" II 76 per cent. " 



" III 86 per cent. 



" IV 84.. 5 per cent. " 



Average per cent. ==78.7 



Summary : The average per cent, of all clams 83.4 burrowed. 



The average per cent, of those planted immediately after digging 91.2 



" " of those dry 24 hours after digging 84 .9 



" " of those in water 24 hours after digghig 76.3 



" " of those in dug up soil before so whig 91.6 



" " of those in soil not dug up before sowing 78.3 



