Yawancin lokaci ana kiran bel ɗin subequatorial saboda canjin yanayin iska da yawa. Equatorial a lokacin rani da na wurare masu zafi a lokacin sanyi. Saboda wadannan siffofin, lokacin rani yana farawa tare da tsawan lokaci mai tsananin ruwan sama, kuma yanayin hunturu yana da yanayin fari da yanayi mai dumi matsakaici. Nisa ko kusanci zuwa ekweita yana shafar matakin ruwan sama na shekara-shekara. A lokacin rani, lokacin damina na iya wucewa kimanin watanni goma, kuma tare da tazara daga mahaɗiyar, zai iya gajarta zuwa watanni uku a lokacin bazara. A cikin yankuna na bel ɗin subequatorial, akwai wuraren ruwa da yawa: rafuka da tabkuna, waɗanda ke bushewa da zuwan hunturu.
Yankuna na halitta
Yankin canjin yanayin ruwa ya hada da yankuna da yawa na halitta:
- dazuzzuka da dazuzzuka;
- yankuna masu tsayi;
- canji gandun daji masu canzawa;
- gandun daji na kwaminisanci.
Ana samun Savannahs da dazuzzuka a Kudancin Amurka, Afirka, Asiya da Oceania. Suna cikin hadadden tsarin halittu tare da filaye masu ciyawa masu dacewa da makiyaya. Bishiyoyi suna ko'ina kuma suna mamaye manyan yankuna, amma suna iya canzawa tare da buɗe wuraren. Mafi yawan lokuta, savannas suna cikin yankuna masu sauyawa tsakanin belin daji da kuma hamada. Irin wannan tsarin halittar yana da kusan kashi 20% na duk yankin ƙasar.
Al’ada ce a hada da Kudancin Amurka, Afirka da Asiya a yankin shiyyar altitudinal. Wannan yankin na halitta, wanda yake a cikin yankuna masu tsaunuka, ana iya bayyana shi da saurin digo na zafin jiki tsakanin digiri 5-6. A cikin tsaunuka, adadin oxygen ya ragu sosai, matsin yanayi yana raguwa kuma hasken rana yana ƙaruwa sosai.
Yankin da ke da gandun daji masu saurin canzawa ya hada da Kudancin Amurka da Arewacin Amurka, Asiya da Afirka. Lokutan da suka fi dacewa a wannan ɓangaren sun bushe kuma suna da nauyi, saboda haka ciyayi basu da yawa sosai. Babban nau'in bishiyoyi sune manyan bishiyun bishiyun bishiyun. Suna ɗaukar canje-canje kwatsam a cikin yanayin yanayi: daga ruwan sama mai ƙarfi zuwa lokacin rani.
Ana samun gandun daji masu danshi a cikin Oceania da Philippines. Wannan nau'in gandun dajin ya sami rarrabuwa kaɗan, kuma ya haɗa da nau'ikan bishiyun da basu da kyawu.
Siffofin ƙasa
A yankin subequatorial, ƙasar da ke da rinjaye ja ce tare da gandun daji masu zafi da yawa da kuma ciyawar tsawa mai tsayi. Hasasa tana da launi mai launi ja, mai laushi. Ya ƙunshi game da 4% humus, kazalika da babban abun ciki na baƙin ƙarfe.
A kan yankin Asiya, ana iya kiyayewa: baƙar fata chernozem, ƙasa mai launin rawaya, jan ƙasa.
Ofasashen bel
Kudancin Asiya
Nahiyar Indiya: Indiya, Bangladesh da tsibirin Sri Lanka.
Kudu maso gabashin Asiya
Yankin Indochina: Myanmar, Laos, Thailand, Cambodia, Vietnam, Philippines.
Kudancin Arewacin Amurka
Costa Rica, Panama.
Kudancin Amurka
Ecuador, Brazil, Bolivia, Peru, Colombia, Venezuela, Guyana, Suriname, Guiana.
Afirka
Senegal, Mali, Guinea, Liberiya, Saliyo, Cote d'Ivoire, Ghana, Burkina Faso, Togo, Benin, Niger, Nigeria, Chadi, Sudan, Jamhuriyar Afirka ta Tsakiya, Habasha, Somalia, Kenya, Uganda, Tanzania, Burundi , Tanzania, Mozambique, Malawi, Zimbabwe, Zambiya, Angola, Congo, DRC, Gabon, da kuma tsibirin Madagascar;
Arewacin Oceania da Ostiraliya.
Flora da fauna
A yankin subequatorial, yawanci ana samun savannas tare da manyan filaye, amma ciyayi tsari ne na talauci fiye da na gandun daji na yankuna masu zafi. Ba kamar ciyayi ba, fauna yana da bambanci sosai. A cikin wannan bel ɗin zaku iya samun:
- Zakin Afirka;
- damisa;
- kuraye;
- rakumin dawa;
- alfadarai;
- karkanda;
- birai;
- mai aiki;
- kuliyoyin daji;
- magudanan ruwa;
- hippos.
Daga cikin tsuntsayen zaku iya samun su anan:
- masu katako;
- 'yan toucans;
- aku.
Mafi yawan kwari sune tururuwa, butterflies da terms. Yawancin amphibians suna zaune a cikin wannan bel.
