Alfred Schifferli
Alfred Schifferli ( 20 January 1912 - 19 March 2007 ) was a Swiss ornithologist who established bird ringing in Switzerland at the Schweizerische Vogelwarte Sempach ( Swiss Bird Observatory at Sempach ) and published the first breeding bird atlas of Switzerland in 1980 . 
<triplet> Alfred Schifferli <subj> 20 January 1912 <obj> date of birth <subj> 19 March 2007 <obj> date of death