Today I'm filling in some blanks from my last few days of albatross posts. For instance, there was the question (or maybe astonishment) of how this Wanderer managed to keep some chum dangling from his upper mandible, defying gravity. I think this shot may show how. Note the bony ridges in the upper mandible, with tooth-like bits pointing back towards the bird's throat. I think those may be for holding on to slippery food, which fish and octopus - live or chopped into chum - obviously are.