Dzimwe nhema dzinobatanidza mhuka nekusika kwenyika. Nzvimbo dzeNorth Asia neNorth America tsika dzinoisa pasi pasi nehope huru. Nhema dzeAfrica nedzimwewo dzinoti nyika inoumbwa kubva kana inotsigirwa nemuviri wenyoka huru. Dzimwe nhoroondo dzinotaura kuti zvisikwa zvepasi, zvakadai samakungwa kana makango, zvakavezwa nechekucheka kwemhuka dzenhema. Dare
rinosanganiswa nekwakabva kumunhu uyewo mavambo enyika. Mhuri dzakawanda dzeAmerican dzinotenda kuti dzinobva mhuka, uye vanhu vaJao kumaodzanyemba kweChina vanocherechedza mavari kumadzitateguru embwa. Mhuka dzinobatsirawo kuumba hupenyu hwevanhu kuburikidza nekuita sevatumwa kune vanamwari. Iyi frog yehuni inoumbwa nevanhu veTsimshian kumadokero kwakadziva kumadokero kweNorth America. Nhoroondo dzakawanda dzenhema
dzevanhu vekuAmerica dzinopa mhuka basa rinokosha uye unhu hwakasiyana. Iyi frog yakagadzirwa nemapuranga inogadzirwa nevanhu vechiTsimshian vari kumaodzanyemba kwakadziva kumadokero kweNorth America. Vakawanda veAmerican Native nhoroondo dzenhema dzinopa mhuka basa rinokosha uye unhu hwakasiyana.
Nehupenyu hwehupenyu husingaperi, mumwe anounza rufu. Mupositora wekufa anouya pakutanga, uye ndicho chikonzero nei vanhu vachifa. IIndia Pima muNorth America inotaura kuti rattlesnake inounza rufu kunyika yose. Dare rinogona kuitawo basa rakanaka, richiunza vanhu chipo chekubudirira. Nhema yeAfrica, somuenzaniso, inoudza imbwa,
chimpanzi, a wasp, uye mhashu ari kunyengetera kuti auye moto kuvanhu. Vanhu veBambara muMali vanotenda kuti nyanzvi tsvene inodzidzisa vanhu kuti varimi kwenguva yakareba. Zuni neNavajo nhema dzinoratidza mhuka dzichiita zvigamba nekuda
kwevanhu. Muchirevo cheChinese, mbongoro vanoita mabasa akashinga, asi muMaya nhema, vane unyanzvi hwekugadzira, kunyanya nenzira yekunyora uye kuvezwa.