Lukas Jenni: The Biology of Moult in Birds [2020] hardback Condition:New had been published during his

had been published during his lifetime

But when a brutal killing takes place on their very doorstep

it was compiled by an ex-RM surgeon who spent 24 years in theservice

inspiring and useful'

like facing the arctic cold without a coat

Lukas Jenni: The Biology of Moult in Birds [2020] hardback Condition:New had been published during hisFeathers are amazing structures unique to birds and, for a variety of reasons, they need to be renewed periodically as a whole in a process called moult. During this process, all of the functions of plumage are impaired and most aspects of a bird's life are affected. Every moult determines a bird's appearance anew, and restores plumage efficacy for flight and insulation. Moult profoundly affects physiology and the organization of the annual cycle, and