Nzvimbo yemashizha egirini emiti nemiti iri mumasango anonaya inosiyana ne25% semhedzisiro yeshanduko yemwaka. Mashizha anowedzera mumwaka wakaoma apo zuva riri pakakwirira, wobva wadzikira mumwaka wemvura une makore. Shanduko idzi dzinopa kuenzana kwekabhoni pakati pe photosynthesis uye kufema. Sango rinonaya rine mhando dzinoverengeka dzinogona kuisa njodzi. Pakati pezvisikwa zvikuru zvinopamba ndezve caiman nhema, jaguar, cougar, uye anaconda. Murwizi, makonye emagetsi anogona kuburitsa magetsi anogona kutemesa kana kuuraya, nepo piranha ichizivikanwa kuruma nekukuvadza vanhu. Mhando dzakasiyana dzemakonye emuchetura anoburitsa lipophilic alkaloid chepfu kuburikidza nenyama yemakonye avo. Kune zvakare zvipembenene zvakawanda uye vatakuri vezvirwere.
kurohwa nemagetsi