Source/Tissue | δ13C (‰) ± SD | δ15N (‰) ± SD |
---|---|---|
Abdomen | − 28.27 ± 1.12a | 7.45 ± 0.58a |
Head | − 27.27 ± 0.77a | 7.37 ± 0.35b |
Wing | − 27.53 ± 0.35c | 6.90 ± 0.46c |
Periphyton | − 22.56 ± 1.57d | 15.65 ± 2.21d |
Seston | − 29.19 ± 0.44c | 10.83 ± 1.03e |
Sediment | − 29.42 ± 0.63c | 8.48 ± 0.86c |
Terrestrial detritus | − 28.92 ± 0.98c | 4.18 ± 0.97g |