Indigenous knowledge of the Maasai pastoralists for biodiversity conservation in Mt. Komoloniki (Monduli) ecosystems, Northern Tanzania

altitud altitude biodiversidad biodiversity botanical composition calidad classification des terres composition botanique comunidades vegetales conservation de la nature encuestas ethnic groups grazing lands highlands indicator plants indigenous knowledge land classification landscape nature conservation paisaje pastoral society paysage plant communities plantas indicadoras plante indicatrice quality sloping land sociedad pastoral surveys tanzania tanzanie terre en pente terreno en declive tierras de pastoreo