. 2015 May 19;10(5):e0127027. doi: 10.1371/journal.pone.0127027

Table 3. Mean ± SD of Isotopic Signatures, Isotopic Niche and Layman’s Metrics for the Seven Species Studied.

Species	N	Mean δ¹³C	SD δ¹³C	Mean δ¹⁵N	SD δ¹⁵N	SEA_c	Hull_b	CD_b	MNND_b	sdMNND_b
Alestes baremose	73	-20.18	1.31	11.34	1.93	6.47	25.56	1.98	0.30	0.23
Hydrocynus forskalli	113	-19.35	1.07	13.26	2.54	6.35	55.11	2.06	0.29	0.57
Labeo horie	77	-18.82	1.42	6.66	2.18	9.53	37.20	2.26	0.30	0.21
Lates niloticus	111	-18.46	2.86	10.93	2.86	12.58	62.00	2.99	0.33	0.72
Oreochromis niloticus	114	-17.21	1.69	5.03	2.61	10.37	56.80	2.72	0.31	0.38
Synodontis schall	92	-18.20	1.49	9.28	2.19	8.62	44.48	2.23	0.34	0.26
Tilapia zillii	55	-16.68	1.33	7.22	1.39	5.47	29.64	1.50	0.44	0.52