Polybrominated diphenyl ethers (PBDEs), Additives, Plastic debris, Bioaccumulation, Short-tailed shearwater, North Pacific Ocean, Adipose Tissue - metabolism, Halogenated Diphenyl Ethers - metabolism, Water Pollutants, Chemical - metabolism, Environmental Monitoring, Animals, Diet, Pacific Ocean, Birds - metabolism, Plastics - metabolism, Plastics industry