Gut content and stable isotope analyses provide complementary understanding of ontogenetic dietary shifts and trophic relationships among fishes in a tropical river

Agriculture & Biology

• tropical fish 91%
• trophic relationships 80%
• stable isotopes 67%
• digestive system 52%
• stomach 52%
• rivers 50%
• fish 27%
• body size 26%
• dry tropics 24%
• isotope fractionation 22%
• riparian vegetation 22%
• carbon 21%
• omnivores 20%
• food webs 17%
• prey species 17%
• trajectories 16%
• diet 16%
• isotopes 16%
• uncertainty 16%
• ontogeny 14%
• organic matter 14%
• insect larvae 14%
• complement 13%
• ecology 11%
• predators 11%

Earth & Environmental Sciences

• dietary shift 100%
• stomach content 81%
• stable isotope 54%
• body size 33%
• river 31%
• diet 28%
• omnivory 24%
• trophic ecology 23%
• riparian vegetation 19%
• isotopic fractionation 19%
• ontogeny 18%
• carbon 18%
• food web 15%
• tropics 14%
• predator 13%
• analysis 13%
• trajectory 12%
• isotope 11%
• consumption 11%
• organic matter 10%
• methodology 9%
• rate 5%