Lama kebuntingan monyet hitam Sulawesi (Macaca nigra) di Cagar Alam Tangkoko-Batuangus Sulawesi Utara

A research about gestational length of Sulawesi crested black macaque (Macaca nigra) has conducted to determine the length between conception and birth. Five adult females of Rambo II Group at Tangkoko-Batuangus Nature Reserve, North Sulawesi, were used as samples. Data collection used focal animal...

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Main Author: Saroyo Saroyo
Format: Article
Language:English
Published: Indonesian Biological Society 2012-02-01
Series:Journal of Biological Researches
Subjects:
Online Access:http://berkalahayati.org/journal/0c639df5
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author Saroyo Saroyo
author_facet Saroyo Saroyo
author_sort Saroyo Saroyo
collection DOAJ
description A research about gestational length of Sulawesi crested black macaque (Macaca nigra) has conducted to determine the length between conception and birth. Five adult females of Rambo II Group at Tangkoko-Batuangus Nature Reserve, North Sulawesi, were used as samples. Data collection used focal animal sampling to observe the sex swelling cycle and the time when they gave birth. The length of gestation was determined by counting the time duration between middle fully swollen until giving birth. Data was analyzed descriptively to count the mean and standard deviation. Result showed that the gestational length of Sulawesi crested black macaque was183.6 ± 11.6 days. From this result can be concluded that the gestational length of this species is longer than other Macaca species.
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spelling doaj.art-a5eeef997fd14d379a3a372e933614f22022-12-21T22:38:29ZengIndonesian Biological SocietyJournal of Biological Researches0852-68342337-389X2012-02-0114216116410.23869/bphjbr.14.2.20096Lama kebuntingan monyet hitam Sulawesi (Macaca nigra) di Cagar Alam Tangkoko-Batuangus Sulawesi UtaraSaroyo Saroyo0urusan Biologi, FMIPA, Universitas Sam Ratulangi, Jl. Kampus Bahu, Manado 95115A research about gestational length of Sulawesi crested black macaque (Macaca nigra) has conducted to determine the length between conception and birth. Five adult females of Rambo II Group at Tangkoko-Batuangus Nature Reserve, North Sulawesi, were used as samples. Data collection used focal animal sampling to observe the sex swelling cycle and the time when they gave birth. The length of gestation was determined by counting the time duration between middle fully swollen until giving birth. Data was analyzed descriptively to count the mean and standard deviation. Result showed that the gestational length of Sulawesi crested black macaque was183.6 ± 11.6 days. From this result can be concluded that the gestational length of this species is longer than other Macaca species.http://berkalahayati.org/journal/0c639df5Sulawesi crested black macaque (Macaca nigra)Gestational lengthTangkoko-Batuangus Nature Reserve
spellingShingle Saroyo Saroyo
Lama kebuntingan monyet hitam Sulawesi (Macaca nigra) di Cagar Alam Tangkoko-Batuangus Sulawesi Utara
Journal of Biological Researches
Sulawesi crested black macaque (Macaca nigra)
Gestational length
Tangkoko-Batuangus Nature Reserve
title Lama kebuntingan monyet hitam Sulawesi (Macaca nigra) di Cagar Alam Tangkoko-Batuangus Sulawesi Utara
title_full Lama kebuntingan monyet hitam Sulawesi (Macaca nigra) di Cagar Alam Tangkoko-Batuangus Sulawesi Utara
title_fullStr Lama kebuntingan monyet hitam Sulawesi (Macaca nigra) di Cagar Alam Tangkoko-Batuangus Sulawesi Utara
title_full_unstemmed Lama kebuntingan monyet hitam Sulawesi (Macaca nigra) di Cagar Alam Tangkoko-Batuangus Sulawesi Utara
title_short Lama kebuntingan monyet hitam Sulawesi (Macaca nigra) di Cagar Alam Tangkoko-Batuangus Sulawesi Utara
title_sort lama kebuntingan monyet hitam sulawesi macaca nigra di cagar alam tangkoko batuangus sulawesi utara
topic Sulawesi crested black macaque (Macaca nigra)
Gestational length
Tangkoko-Batuangus Nature Reserve
url http://berkalahayati.org/journal/0c639df5
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