english: It turns out at that time of the year, in the summer, that birch was sending more carbon to fir than fir was sending back to birch, especially when the fir was shaded.
non_english: Ispostavlja se da u to doba godine, tokom leta, ta breza šalje više ugljenika jeli nego što je jela vraćala brezi, naročito kad je jela bila u senci.