I looked onto the hompage of a reputable wild bird rescue in my country. The European sterling is a natural wild bird here, so they have some good informations, unfortunately the site is not in English.
Here are some of their informations which could perhaps be interesting or helpful:
Feeding...
Wow that looks really awesome! What a beautiful aviary! It is very good so much light can get inside :thumbsup
Over the years I have raised (or tried to raise - unfortunately not not every single case ended successfully) rescued babies of nine different wild bird species (to be released back in...
Hi I'm in Europe and where I live there is a invasive bird species, too, the Rose-ringed parakeet. No single kind of parakeet or parrot used to live here or in the surrounding countries naturally.
Today (it's actually winter and cold here) I saw a big flock fly over the fields. Here is a picture...