density
| specific density of fluid |
pm.y
| number falling out for P. major |
pm.total
| total number of P. major |
kc.y
| number falling out for K. cochlearis |
kc.tot
| total number of K. cochlearis |
pm
Polyartha major
and kc
,
Keratella cochlearis
and for each species the number falling out and the total number are given.