Bildnachweise

Bildnachweise <Heimische Singvögel>:

Rotkehlchen: Adapted from Erithacus rubecula at Dublin Zoo on ground by Grendelkhan, licensed under Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0). Original available on Wikimedia Commons. This image has been cropped and color adjusted. The adapted artwork is available under the same CC BY-SA 4.0 license upon request.

Singdrossel: Adapted from Song Thrush – Turdus philomelos by Zeynel Cebeci, licensed under CC BY-SA 4.0. Original available on Wikimedia Commons. This image has been cropped and color adjusted. The adapted artwork is available under the same CC BY-SA 4.0 license upon request.

Star: Adapted from Toulouse – Sturnus vulgaris by PierreSelim, licensed under CC BY-SA 3.0. Original available on Wikimedia Commons. This image has been cropped and color adjusted. The adapted artwork is available under the same CC BY-SA 3.0 license upon request.

Zaunkönig: Adapted from Eurasian wren (Troglodytes troglodytes) by Mick Lobb, licensed under CC BY 2.0. Original available on Wikimedia Commons. This image has been cropped and color adjusted.

Eichelhäher: Adapted from Gargla modified by Pierre Dalous, modified by Wilfredor, licensed under CC BY-SA 3.0. Original available on Wikimedia Commons. This image has been cropped and color adjusted. The adapted artwork is available under the same CC BY-SA 3.0 license upon request.

 

Bildnachweise <Ökosystem Bach>:

Eisvogel: Adapted from A female common kingfisher (Alcedo atthis) by Alexis Lours, licensed under CC BY 4.0. Original available on Wikimedia Commons. This image has been cropped and color adjusted.