RT @AttilaFueloep: Ever wondered what is the function of the black bib patch in tree #sparrows? Well, it seems that bib size is showing the…
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RT @AttilaFueloep: Ever wondered what is the function of the black bib patch in tree #sparrows? Well, it seems that bib size is showing the…
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RT @AttilaFueloep: Ever wondered what is the function of the black bib patch in tree #sparrows? Well, it seems that bib size is showing the…
4,084 followers
RT @AttilaFueloep: Ever wondered what is the function of the black bib patch in tree #sparrows? Well, it seems that bib size is showing the…