Aia ʻo ʻAmelika Hema i ka hemisphere komohana o ka Honua, a mai ka ʻākau a hiki i ka hema o ka ʻāina ma mua o 7 tausani kilomita. He flora a me nā holoholona like ʻole ka ʻāina ma muli o ka mea aia ia i nā ʻāpana o ke anilā.
Ke aniau o Amerika Akau
Noho aliʻi ke aniau Arctic i ka nui o ka Arctic, ka pae ʻāina ʻo Kanada a ma Greenland. Aia nā wao akua me nā hau hau ʻino a me ka ua liʻiliʻi. I kēia mau latitude, kākaʻikahi ka mahana o ka lewa ma luna o nā kekelē zero. Ma ka hema, ma ka ʻākau o Kanada a me ʻĀkau, ʻemi iki ke aniau, no ka mea, ua hoʻololi ʻia ke kāʻei arctic e ka subarctic. ʻO ke ana wela o ke kauwela + 16 kekelē Celsius, ʻoiai i ka hoʻoilo aia ke ana wela o –15-35 kekelē.
Aniau mahana
Aia ka hapa nui o ka ʻāina nui i kahi aniau akahai. ʻOkoʻa ke ʻano o ke kahakai o ka Moana ʻAkelanika a me ka Pākīpika, a me ke aniau ma ka ʻāina nui. No laila, he mea maʻamau ka hoʻokaʻawale ʻana i ke aniau akahai i ka hikina, waena a komohana. ʻO kēia panalāʻau nui he mau ʻāpana kūlohelohe: taiga, steppes, nā ulu lāʻau hui a deciduous.
Ke aniau subtropical
Hoʻopuni ke aniau subtropical i ka hema o ʻAmelika Hui Pū ʻIa a me Mekiko ʻākau, a uhi i kahi ʻāpana nui. ʻOkoʻa ke ʻano ma aneʻi: nā ululāʻau mau a me nā lau nahele, nā ululāʻau a me nā steppe, nā ululāʻau momona a me nā wao akua. Eia kekahi, ua hoʻohuli ʻia ke aniau e nā lehulehu o ka ea - ka pae ʻāina maloʻo a me ka pulu o ka ua. Uhi ʻia ʻo ʻAmelika Hui Pū ʻIa me nā wao akua, savannas, a me nā ululāʻau ʻano ʻē, a ʻo kēia ʻāpana o ka ʻāina e moe ana i ka ʻāpana aniau tropical.
ʻO ka hema loa o ʻAkau ʻAmelika ʻĀkau e waiho ana i ke kāʻei subequatorial. Aia nā kauwela wela a me nā hoʻoilo ma aneʻi, mālama ʻia ka mahana o + 20 kekelē kokoke i ka makahiki holoʻokoʻa, a nui ka ua nui - a i 3000 mm o ka makahiki.
Hoihoi
ʻAʻohe o ke aniau equatorial ma ʻAmelika Hema. ʻO kēia wale nō ka wahi kaiana i kū ʻole ma kēia ʻāina.