Jay and great tits on the balcony

This is a great tit video.

This morning, two great tits on the nest box of the balcony.

Not for nesting, but because of the feed on top of the box.

A wood-pigeon.

A jay. A magpie.

May 2013. What happens when climate change makes for a food timing problem for great tit populations? Norwegian, French, American and Dutch researchers have explained (in Science magazine) that while more hatchlings may die, greater juvenile survival and immigration have surprisingly kept populations stable: here.

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