Case
|
V
x
(mean ± SD) (mm s−1)
|
V
z
(mean ± SD) (mm s−1)
|
V(mean ± SD) (mm s−1)
|
V
x
max (mean ± SD) (mm s-1)
|
V
z
max (mean ± SD) (mm s−1)
|
---|
Filtered water
|
Males
|
6 ± 3
|
6 ± 3
|
6 ± 3
|
16 ± 18
|
20 ± 21
|
Females
|
7 ± 6
|
7 ± 6
|
8 ± 5
|
22 ± 24
|
31 ± 30
|
Ovigerous f.
|
6 ± 5
|
6 ± 5
|
8 ± 5
|
21 ± 23
|
24 ± 23
|
Food
|
Males
|
6 ± 3
|
6 ± 5
|
7 ± 3
|
20 ± 62
|
21 ± 54
|
Females
|
8 ± 7
|
7 ± 6
|
9 ± 8
|
36 ± 23
|
45 ± 25
|
Ovigerous f.
|
7 ± 6
|
6 ± 4
|
8 ± 5
|
27 ± 26
|
24 ± 20
|
- Mean speed values (±standard deviation, SD) in millimetres per second for males, females and ovigerous females of P. marinus in filtered water and with food.