Falcons Research Science Switzerland 
10,000 Birds
MARCH 3, 2020
This is more than eBird reports–a checklist generated from the citizen science database lists only 1,413 species. Argentinian Julián Quillén Vidoz, is both a co-author and an illustrator of Birds of Bolivia , and is apparently one of those multi-talented birders, with research (in Bolivia), guiding, and illustration on his resume.
10,000 Birds
DECEMBER 6, 2018
It turned out Raphael Nussbaumer is a keen ornithologist who just completed his PhD in Lausanne (Switzerland). He enjoys combining his passion for birds with computer science background to model nocturnal bird migration. research papers). Here is how he prepared for his tour of Serbia: Guest-author : Raphael Nussbaumer.
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