6 Bilder zum Thema "study migrations" bei ClipDealer

Medien sortieren nach     Gehe zu Seite:    
« Vorherige  1  Nächste »
Field scientific research. Ornithology
Field scientific research. Ornithology
Field scientific research. Ornithology
Field scientific research. Ornithology
Tengmalm's owl is typical inhabitant of taiga
Be free! Freedom and necessity concept - necessary to study migration of birds, but it is necessary to catch bird (stress it) and tag it. Ornithologist releases ringed bird (robin, Erithacus rubecola)

« Vorherige  1  Nächste »