Browsing Master Theses by Advisor "Onrizal"
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Analisis Spasial Preferensi Habitat Orangutan Tapanuli (Pongo tapanuliensis) di Cagar Alam Dolok Sibual-Buali dan Cagar Alam Dolok Sipirok
(Universitas Sumatera Utara, 2023)The Tapanuli orangutan (Pongo tapanuliensis) was the last species to be introduced after the Bornean orangutan (P. pygmaeus) and the Sumatran orangutan (P. abelii). However, pressure on existence of the Tapanuli orangutan ... -
Ekologi Suksesi Habitat Orangutan Sumatera di Hutan Dataran Rendah dan Hutan Rawa Gambut
(Universitas Sumatera Utara, 2023)Habitat degradation and loss have large and consistent negative effects, not only on the existence of Sumatran orangutans but also, in a larger scope, on the loss of its biodiversity, both flora and fauna as well as ...