Blue bird's egg

Blue bird's egg

Observation - Blue bird's egg. Description: Vivid blue egg with black/brown spots found on paving under tree - how it didn't break I've no idea. About 2.5 cm long. Internet search suggests maybe thrush's egg, but someone may know better?

Vivid blue egg with black/brown spots found on paving under tree - how it didn't break I've no idea. About 2.5 cm long. Internet search suggests maybe thrush's egg, but someone may know better?