May 13, 2023

May 11, 2023

Feb 29, 2020 Zurich Day 2

Sep 09, 2019 Birding Klingnauer Stausee with Luca

Feb 03, 2019 Birding Amsterdam 2

Jan 27, 2018 Birding outside Zurich with Luca

Jan 21, 2018 Birding Neufelder See

Jun 13, 2013 Visiting Cambridge