231
Source
Location
Species
Obs
Tissue(s) Carbon
Nitrogen
n
(individuals)
Main
topic
Hardt et al.
(2013)
Brazil
Pontoporia blainvillei
Estuary
M
−15.86 ±
0.88
15.55 ±
1.16
16
TE
Nearshore
−15.5 ± 1.10 15.16 ±
0.52
7
Sotalia guianensis
Estuary
−16.32 ±
1.57
15.64 ±
0.94
Hückstädt
et al. (2007)
Chile
Otaria flavescens
H/V
−12.48 ±
0.68
20.97 ±
0.77
27
TE
Kehrig et al.
(2013)
Brazil
Sotalia guianensis
M
–
12.1 to
15.9
21
TE
Lewis et al.
(2006)
Argentina Mirounga leonina
V
−21.19 to
−12.43
10.01 to
20.75
TE
Ott et al.
(2016)
Brazil
Tursiops truncatus
São Paulo/Paraná State
T
−13.1
15.7
5
TE
Rio Grande do Sul State
−10.6
17.8
26
Riccialdelli
et al. (2010)
Argentina Cephalorhynchus
commersonii
BO
−12.7 ± 1.3
17.2 ± 0.7
121
TE
Grampus griseus
Ecotype GG1
−11.6 ± 0.5
19.5 ± 1.3
23
Ecotype GG2
−13.9 ± 0.9
15.5 ± 1.4
25
Lagenorhynchus
australis
−10.8 ± 1.2
19.3 ± 1.6
39
Lagenorhynchus cruciger
−17.2 ± 1.0
10.2 ± 0.8
5
Lissodelphis peronii
−12.9 ± 0.9
15.3 ± 2.4
37
Phocoena dioptrica
−12.8 ± 0.4
13.1 ± 0.7
27
Phocoena spinipinnis
−17.9 ± 1.2
10.1 ± 0.9
87
Pseudorca crassidens
−13.0 ± 1.0
17.9 ± 0.7
7
Riccialdelli
et al. (2012)
Argentina Grampus griseus
BO
−15.6 to
−10.9
13.1 to
21.6
48
TE
Riccialdelli
et al. (2013)
Argentina Cephalorhynchus commersonii commersonii
BO
−13.3 ± 1.2
17.4 ± 1.0
220
TE
(continued)
9 Using Chemical Elements to the Study of Trophic and Spatial Ecology in Marine…