This file is from Wikimedia Commons and may be used by other projects.
The description on its file description page there is shown below.
Summary
DescriptionKuckuck-Gartengrasmücke-4.jpg
Deutsch: Eier von Kuckuck und Gartengrasmücke
Date
Source
Self-photographed
Author
Grüner Flip
Licensing
The copyright holder of this work allows anyone to use it for any purpose including unrestricted redistribution, commercial use, and modification.
Please check the source to verify that this is correct. In particular, note that publication on the Internet, like publication by any other means, does not in itself imply permission to redistribute. Files without valid permission should be tagged with {{subst:npd}}.
Usage notes:
If the work requires attribution, use {{Attribution}} instead.
If this is your own work, please use {{Cc-zero}} instead.
This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.
If the file has been modified from its original state, some details may not fully reflect the modified file.