Dotted-margin Bagworm - Diplodoma laichartingella. According to the 'Field Guide to the Micro Moths of Great Britain and Ireland' the larvae feed on decaying plant matter, fungi, mosses, lichens and dead insects. They live in a larval case.
Sandwich Tern - Mudbank. At least 36 present today, along with two Common Tern and c40+ Black-headed Gulls. This individual is ringed but I couldn't read any details.