Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Kupfuura: Muskrats yakafukidzwa nevhudzi pfupi, gobvu, rine ruvara rune ruvara rwebhuruu kana kuti dema, rine dumbu rakacheneruka zvishoma (rune mumvuri wakasiyana); sezvo zera rinowedzera, rinova rakacheneruka zvishoma. Dzine mvere mbiri dzinodzivirira mvura inotonhora. Dzine miswe mirefu yakafukidzwa nemakwati panzvimbo pebvudzi, uye kuti dzibatsirwe mukushambira, dzakatwasuka zvishoma, chinova chimiro chadzo choga. Apo dzinofamba panyika, miswe yadzo inodhonza pasi, izvo zvinoita kuti nzira dzadzo dzizivikanwe nyore nyore. Vanogona kushambira pasi pemvura kwemaminitsi 12 kusvika ku17. Miviri yazvo, kufanana neyavasungwa nemapere, hainyanyi kunzwa kuwanda kwecarbon dioxide kupfuura yemamwe mhuka. Dzinogona kuvhara nzeve dzadzo kuti mvura isapinda. Makumbo avo omashure ane mvere, kunyange zvazvo mukushambira, miswe yavo ndiyo nzira yavo huru yokufambisa nayo.  Mubvunzo: Ungarondedzera sei mvere dzemakonzo?
mvere pfupi, yakakora, ine ruvara rwepakati kusvika kuruvara rwebhuruu yakasviba kana dema