Table 2 Isotope niche width of five groups of aquatic mammals: Trichechus inunguis (T_inung), Inia geoffrensis and I. araguaiaensis (Inia_spp), Delph (Delphinids) and Sotalia guianensis (Sgui_NC and Sgui_AE).

From: Resource partitioning among stranded aquatic mammals from Amazon and Northeastern coast of Brazil revealed through Carbon and Nitrogen Stable Isotopes

Group

n

SEA (‰2)

SEAc (‰2)

Delph

26

2.8

2.9

Inia_spp

10

14.1

15.9

Sgui_AE

188

3.0

3.1

Sgui_NC

32

1.6

1.7

T_inung

11

14.6

16.2

  1. SEA represents standard ellipse areas and SEAc, standard ellipses adjusted for small sample sizes.
Back to article page