Comparison of visual bird migration counts with radar estimates
Schmidt, Matthias, Aschwanden, Janine, Liechti, Felix, Wichmann, Gábor, Nemeth, ErwinLanguage:
english
Journal:
Ibis
DOI:
10.1111/ibi.12473
Date:
March, 2017
File:
PDF, 235 KB
english, 2017