The vertical distribution of cladocerans in Crater Lake, Oregon, sampled with a No. 6 mesh 1/2-m diameter standard tow net in August, 1967, using a towing angle of 60 degrees while towing horizontally for 15 minutes.
Table 5
The vertical distribution of cladocerans in Crater Lake, Oregon, sampled with Miller samplers in July, 1968, using a towing angle of 70 degrees while towing horizontally for a duration of 10 minutes.
