229
Source
Location
Species
Obs
Tissue(s) Carbon
Nitrogen
n
(individuals)
Main
topic
Di Beneditto
et al. (2013)
Brazil
Pontoporia blainvillei
L
−15.2 ± 0.6
14.6 ± 1
16
TE
M
−16 ± 0.5
13.8 ± 1
16
Drago et al.
(2009a)
Argentina Otaria flavescens
BO
−12.2 ± 1
22 ± 1.2
96
TE
Drago et al.
(2009b)
Argentina Otaria flavescens
Male
BO
−13.6 to
−10.7
19.1 ± 26.2 40
TE
Female
−14.8 to
−11.1
20.1 to
25.9
40
Drago et al.
(2010)
Argentina Otaria flavescens
BL
−15.7 ± 0.3
20.9 ± 0.6
26
TE
S
−15.8 ± 0.3
23.1 ± 0.6
26
Drago et al.
(2015)
Brazil and
Uruguay
Otaria flavescens
Male
SK
−13.9 ± 0.2
21.9 ± 0.4
12
TE
Female
−14.2 ± 0.2
19.8 ± 0.4
10
Male
BO
−12.4 ± 0.6
21.6 ± 0.5
6
Female
−12.4 ± 0.9
20.5 ± 1.4
10
FrancoTrecu et al.
(2012)
Uruguay
Arctocephalus australis
S
−17.90 ±
0.18
18.53 ±
0.59
26
TE
SK
−15.80 ±
0.16
17.08 ±
1.18
10
Otaria flavescens
S
−16.19 ±
0.24
21.37 ±
0.35
23
SK
−13.68 ±
0.53
20.30 ±
0.74
24
FrancoTrecu et al.
(2013)
Uruguay
Arctocephalus australis
SK
Values not available
35
TE
Otaria flavescens
10
(continued)
9 Using Chemical Elements to the Study of Trophic and Spatial Ecology in Marine…