Nesting and the Long-tailed Tit
Watching Long-tailed Tits build their elaborate nest. The attempt at nesting fails. Following nest failure some birds will go on to help their siblings raise young. How this affects perpetuation of the species.
Eurasian Jays and Azure-winged Magpies
Watching the behaviour of Jays in UK and Azure-winged Magpies in Monfragüe (Spain) struck by their beauty and intelligence.