Trophic level and isotopic composition of δ¹³C and δ¹⁵N of pacific angel shark, Squatina californica (Ayres, 1859), in the southern Gulf of California, Mexico

Agriculture & Biology

• Squatina californica 100%
• Squatinidae 83%
• Gulf of California 61%
• trophic levels 51%
• Mexico 37%
• stable isotopes 35%
• nitrogen 26%
• muscle tissues 11%
• isotopes 11%
• mass spectrometry 9%
• coasts 8%
• carbon 7%
• gender 6%

Earth & Environmental Sciences

• shark 50%
• trophic level 45%
• isotopic composition 39%
• gulf 33%
• stable isotope 29%
• nitrogen 27%
• nitrogen isotope 26%
• muscle 10%
• mass spectrometry 9%
• isotope 8%
• tissue 8%
• food 7%
• coast 6%
• carbon 6%