| assessment of the effects of cage fish-farming on damselfish-associated food chains using stable-isotope analyses. | to assess the effect of cage fish-farming on the coral reef ecosystem off xiaoliuchiu island, southern taiwan, geographical differences in the food chain of each of two damselfishes, pomacentrus vaiuli and chromis margaritifer, were examined using a stable-isotope approach. for each damselfish, individuals were found to consume similar foods at all sites. however, specimens collected at sites near the cage farm (as the experimental sites) exhibited lower δ(13)c and higher δ(15)n signatures compa ... | 2014 | 25103907 |