2024-02-09 Black kite defending their nest
From a window on 8th floor of an office building I can see down to a big, old tree, which is home to many birds, at least if one counts…
2024-02-01 January Photo book as pdf-File
pdf-file for download (about 311 MB) There is little text in the pdf-file. The text is in German, but the images are suitable for any language. The short explanation on…