Table 2

Four different walrus foraging behaviours in sequence counts per under-water recording. Young Sound, Northeast Greenland 2001.

Walrus recording number

Right flipper sequence count

Left flipper sequence count

Water jet sequence count

Muzzle use sequence count

Binomial test P-value


1

0

0

1

1

2

2

4

0

0

4

0.125

3

5

0

1

6

0.063

4

13

0

0

11

0.0002*

5

1

0

0

1

1

6

24

2

2

23

<0.0001*

7

21

6

1

18

0.006*

8

58

8

5

44

<0.0001*

9

21

3

1

17

0.0003*

10

33

2

1

30

<0.0001*

11

0

0

0

1

2

12

3

2

0

7

1


P-values marked with * are statistically significant (P ≤ 0.05).

Levermann et al. BMC Ecology 2003 3:9   doi:10.1186/1472-6785-3-9

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