The significance of cephalopod beaks in marine ecology studies: Can we use beaks for DNA analyses and mercury contamination assessment?
Squid beaks, Mercury levels, Toxicology, DNA, Antarctic Regions, Gastrointestinal Contents, Animals, Mercury - analysis, Decapodiformes - genetics, Environmental Monitoring - methods, Birds - physiology, Water Pollutants, Chemical - analysis, Beak - chemistry, Decapodiformes - chemistry