پرش به محتوای اصلی

How much clearcutting can nature sustain? A study determines the ecological limit for boreal forest birds

فیزیک‌ارگ۱۴۰۵ شهریور ۱۵, یکشنبه، ساعت ۰۰:۰۰حدود 1 دقیقه مطالعه

A study led by the University of Jyväskylä in Finland evaluated, for the first time, an ecological threshold for the amount of clearcutting in boreal forests. According to the results, maintaining populations of bird species specialized in old-growth forests requires either a forest rotation period of at least 90 years on average or that approximately one-fifth of the forest area be excluded from clearcut…

خواندن متن کامل در فیزیک‌ارگبه زبان اصلی، در سایت ناشر باز می‌شود
متن اصلی (انگلیسی)

How much clearcutting can nature sustain? A study determines the ecological limit for boreal forest birds

A study led by the University of Jyväskylä in Finland evaluated, for the first time, an ecological threshold for the amount of clearcutting in boreal forests. According to the results, maintaining populations of bird species specialized in old-growth forests requires either a forest rotation period of at least 90 years on average or that approximately one-fifth of the forest area be excluded from clearcut…

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