zone biogeografice
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ZONE BIOGEOGRAFICE. Savanele africane. In savanele africane se gasesc cele mai numeroase si variate animale din lume. Aici intlnim cele mai vaste populatii de zebre ,antilope si pradatorullor leul,maimute,rinoceri,hipopotami si elefanti. - PowerPoint PPT PresentationTRANSCRIPT
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ZONE ZONE BIOGEOGRAFICEBIOGEOGRAFICE
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Savanele africaneSavanele africane
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• In savanele africane se gasesc cele mai numeroase si variate animale din lume.
• Aici intlnim cele mai vaste populatii de zebre ,antilope si pradatorullor leul,maimute,rinoceri,hipopotami si elefanti.
• Viata salbatica in Africa a fost drastic redusa in ultimii 50 de ani datorita vanatului excesiv si extinderii asezarilor omenesti
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Elefantul africanElefantul african
• Cel mai mare mamifer terestru• Prefera zonele cu vegetatie abundenta• Traiesc in turme formand familii mici• Au simtul mirosului bine dezvoltat• Comunica prin grohait emitand sunete
distinctepentru fiecare individ cu ajutorul trompei• Isi petrec ziua mancand, band si prafuindu-se,
jucandu-se
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ZebreleZebrele
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GirafeleGirafele
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Maimute africaneMaimute africane
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Maimutele patasMaimutele patas
• Sunt foarte bune alergatoare, nu se pricep la cataratul in copaci
• Pot trai chiar 20 de ani
• Se hranesc cu fructe,ciuperci,fructe,seminte insecte,oua de pasari,soparle mici
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Leul africanLeul african
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Regele animalelorRegele animalelor
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Strutul savanelor africaneStrutul savanelor africane
• Strutul - pasare a savanelor africane - Traind in savanele deschise,cu arbori rari,si in zonele semidesertice, strutul African Strunthio camelus este o pasare extraordinara,capabila de performante uimitoare. Picioarele sale lungi si puternice,terminate cu doua degete(dintre care cel intern are o unghie cornoasa),au pulpe foarte musculoase.Strutul - pasare a savanelor africane
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Pasarea secretarPasarea secretar
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Pasarea secretarPasarea secretar
• Pasărea secretar (Sagittarius serpentarius) numită și „Pasărea destinului” face parte din familia „Sagittariidae”. Numele neobișnuit al păsării se datorește penelor mai lungi pe care le are pe cap, ceace amintește de peruca unei secretare care era purtată la judecătoriile din trecut.
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Cintezoi africaniCintezoi africani
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Pescarus cu coada scurtaPescarus cu coada scurta
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Pasarea Bee-eaterPasarea Bee-eater
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Flora savanelor africaneFlora savanelor africane
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FloraFlora
• Datorita conditiilor climatice neprielnice intalnim baobabul care asigura faunei din savana hrana necesara
• Predomina vegetatia ierboasa care reduce pierderile de apa pentru a putea supravietui in perioadele secetoaseiar arborii si arbustii depoziteaza apa in trunchi
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