محققان دانشگاه جورجیا دریافته اند که شش گونه خفاش آمریکای شمالی میتوانند زیر نور فرابنفش بدرخشند. این...
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هلند بهطور گسترده بهعنوان کشوری پیشرو در تلاشهای نوآورانه برای کاهش تصادفات میان وسایل نقلیه و حیاتوحش...
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