Habitat use and population density of proboscis monkeys (nasalis larvatus) at samunsam wildlife sanctuary, Sarawak

A research was conducted at Samunsam Wildlife Sanctuary during the month of August and November 2004 to study the habitat use and population density of proboscis monkeys (Nasalis larvatus). Results indicated that there were distinct differences in the range of habitat use between August and November...

Full description

Bibliographic Details
Main Author: Joshua Juan, George Pandong.
Format: Final Year Project Report / IMRAD
Language:English
Published: Universiti Malaysia Sarawak, (UNIMAS) 2005
Subjects:
Online Access:http://ir.unimas.my/id/eprint/16649/
http://ir.unimas.my/id/eprint/16649/4/Joshua%20full.pdf
_version_ 1848838106620362752
author Joshua Juan, George Pandong.
author_facet Joshua Juan, George Pandong.
author_sort Joshua Juan, George Pandong.
building UNIMAS Institutional Repository
collection Online Access
description A research was conducted at Samunsam Wildlife Sanctuary during the month of August and November 2004 to study the habitat use and population density of proboscis monkeys (Nasalis larvatus). Results indicated that there were distinct differences in the range of habitat use between August and November 2004 with the abrupt expansion from 0.5 km in the month of August to 3 km of different habitat types used in November. The major type of habitat utilized by proboscis monkeys was the mangrove forest. A mixture of mangrove, mixed dipterocarp and tropical heath forest were also used during both seasons. Towards November 2004, the tropical heath-riverine forest habitat was utilized as a result of higher availability of young leaves during this season. Comparison of proboscis monkey density sightings between August and November 2004 showed a distinct difference with only 0.08 groups/ km surveyed in August compared with 0.27 groups/ km surveyed during November 2004. Sightings of individual density showed 0.48 individuals/ km surveyed in the month of August whereas 1.34 individuals/ km surveyed in November 2004. Chi-square (l) test was calculated and showed that there were significant differences (p < 0.05) between both seasons in the no. of group and individual sighted. Sightings of proboscis monkeys were probably influenced by food availability and competition for food resources.
first_indexed 2025-11-15T06:50:17Z
format Final Year Project Report / IMRAD
id unimas-16649
institution Universiti Malaysia Sarawak
institution_category Local University
language English
last_indexed 2025-11-15T06:50:17Z
publishDate 2005
publisher Universiti Malaysia Sarawak, (UNIMAS)
recordtype eprints
repository_type Digital Repository
spelling unimas-166492023-07-05T08:47:45Z http://ir.unimas.my/id/eprint/16649/ Habitat use and population density of proboscis monkeys (nasalis larvatus) at samunsam wildlife sanctuary, Sarawak Joshua Juan, George Pandong. QL Zoology A research was conducted at Samunsam Wildlife Sanctuary during the month of August and November 2004 to study the habitat use and population density of proboscis monkeys (Nasalis larvatus). Results indicated that there were distinct differences in the range of habitat use between August and November 2004 with the abrupt expansion from 0.5 km in the month of August to 3 km of different habitat types used in November. The major type of habitat utilized by proboscis monkeys was the mangrove forest. A mixture of mangrove, mixed dipterocarp and tropical heath forest were also used during both seasons. Towards November 2004, the tropical heath-riverine forest habitat was utilized as a result of higher availability of young leaves during this season. Comparison of proboscis monkey density sightings between August and November 2004 showed a distinct difference with only 0.08 groups/ km surveyed in August compared with 0.27 groups/ km surveyed during November 2004. Sightings of individual density showed 0.48 individuals/ km surveyed in the month of August whereas 1.34 individuals/ km surveyed in November 2004. Chi-square (l) test was calculated and showed that there were significant differences (p < 0.05) between both seasons in the no. of group and individual sighted. Sightings of proboscis monkeys were probably influenced by food availability and competition for food resources. Universiti Malaysia Sarawak, (UNIMAS) 2005 Final Year Project Report / IMRAD NonPeerReviewed text en http://ir.unimas.my/id/eprint/16649/4/Joshua%20full.pdf Joshua Juan, George Pandong. (2005) Habitat use and population density of proboscis monkeys (nasalis larvatus) at samunsam wildlife sanctuary, Sarawak. [Final Year Project Report / IMRAD] (Unpublished)
spellingShingle QL Zoology
Joshua Juan, George Pandong.
Habitat use and population density of proboscis monkeys (nasalis larvatus) at samunsam wildlife sanctuary, Sarawak
title Habitat use and population density of proboscis monkeys (nasalis larvatus) at samunsam wildlife sanctuary, Sarawak
title_full Habitat use and population density of proboscis monkeys (nasalis larvatus) at samunsam wildlife sanctuary, Sarawak
title_fullStr Habitat use and population density of proboscis monkeys (nasalis larvatus) at samunsam wildlife sanctuary, Sarawak
title_full_unstemmed Habitat use and population density of proboscis monkeys (nasalis larvatus) at samunsam wildlife sanctuary, Sarawak
title_short Habitat use and population density of proboscis monkeys (nasalis larvatus) at samunsam wildlife sanctuary, Sarawak
title_sort habitat use and population density of proboscis monkeys (nasalis larvatus) at samunsam wildlife sanctuary, sarawak
topic QL Zoology
url http://ir.unimas.my/id/eprint/16649/
http://ir.unimas.my/id/eprint/16649/4/Joshua%20full.pdf