Trophic relationships between sperm whales and jumbo squid using stable isotopes of C and N

Agriculture & Biology

• Dosidicus gigas 100%
• Physeter macrocephalus 89%
• trophic relationships 79%
• stable isotopes 66%
• immatures 25%
• predator-prey relationships 15%
• skin (animal) 9%
• Gulf of California 8%
• sampling 6%
• stomach 5%
• muscles 4%
• carbon 4%
• gender 3%
• nitrogen 3%
• diet 3%
• methodology 1%

Earth & Environmental Sciences

• sperm 75%
• whale 68%
• stable isotope 54%
• skin 11%
• predator 10%
• feeding ground 9%
• molecular analysis 8%
• stomach content 8%
• gender 6%
• annual variation 6%
• muscle 5%
• diet 5%
• gulf 4%
• measuring 4%
• nitrogen 3%
• carbon 3%
• analysis 1%
• method 1%