Influence of ecotourism activities on the forest structure and light intensity in forests of Taman Negara Pahang

Ecotourism activities in protected area such as in Taman Negara (i.e., hiking and camping) may result in canopy opening which increases light transmission to the forests floor and influencing the variation in forest structure. Thus, this study was conducted to evaluate the effects of ecotourism acti...

Full description

Bibliographic Details
Main Authors: Md Sabri, Mohamad Danial, Suratman, Mohd Nazip, Kassim, Abd Rahman, Khamis, Shamsul, Daim, Mohd Salleh
Format: Conference or Workshop Item
Language:English
Published: IEEE 2012
Online Access:http://psasir.upm.edu.my/id/eprint/45139/
http://psasir.upm.edu.my/id/eprint/45139/1/Influence%20of%20ecotourism%20activities%20on%20the%20forest%20structure%20and%20light%20intensity%20in%20forests%20of%20Taman%20Negara%20Pahang.pdf
_version_ 1848850481520050176
author Md Sabri, Mohamad Danial
Suratman, Mohd Nazip
Kassim, Abd Rahman
Khamis, Shamsul
Daim, Mohd Salleh
author_facet Md Sabri, Mohamad Danial
Suratman, Mohd Nazip
Kassim, Abd Rahman
Khamis, Shamsul
Daim, Mohd Salleh
author_sort Md Sabri, Mohamad Danial
building UPM Institutional Repository
collection Online Access
description Ecotourism activities in protected area such as in Taman Negara (i.e., hiking and camping) may result in canopy opening which increases light transmission to the forests floor and influencing the variation in forest structure. Thus, this study was conducted to evaluate the effects of ecotourism activities on the light intensity and examine its influence to the forest structure in the protected forests of Taman Negara Pahang. Information on light intensity and forest stand attributes were collected in a total of 16, 20 m × 25 m plots which consists of camping sites, forest trails and natural areas. All trees ≥ 1 cm in diameter-at-breast height (DBH) were measured, tagged and numbered. The light intensity was measured using hemispherical photography at nine points randomly sampled in each plot. The diffuse light intensity recorded in hemispherical photographs was analysed (in percent) using RGBFisheye software. From the field measurements, there is a significant difference (P≤0.05) in basal area between two conditions (i.e., disturbed and undisturbed). The means of light intensity as recorded in hemispherical photographs of forest trails, camping sites and natural areas were 11.37%, 10.05% and 8.32%, respectively. Results from the analysis of variance indicated that there was a significant difference in the means of light intensity among study conditions (P≤0.05). Moreover, all study areas showed an inverse J-shaped DBH distribution which indicates the presence of abundance regeneration in the forest and the stands are still at the stage of development. Therefore, the study showed that the increase in light intensity in disturbed areas may result in the variation of forest structure beneath canopy. This could be because of the lesser stratification of canopy layers and the tolerance between some tree species and light in the disturbed areas.
first_indexed 2025-11-15T10:06:59Z
format Conference or Workshop Item
id upm-45139
institution Universiti Putra Malaysia
institution_category Local University
language English
last_indexed 2025-11-15T10:06:59Z
publishDate 2012
publisher IEEE
recordtype eprints
repository_type Digital Repository
spelling upm-451392020-08-04T02:42:36Z http://psasir.upm.edu.my/id/eprint/45139/ Influence of ecotourism activities on the forest structure and light intensity in forests of Taman Negara Pahang Md Sabri, Mohamad Danial Suratman, Mohd Nazip Kassim, Abd Rahman Khamis, Shamsul Daim, Mohd Salleh Ecotourism activities in protected area such as in Taman Negara (i.e., hiking and camping) may result in canopy opening which increases light transmission to the forests floor and influencing the variation in forest structure. Thus, this study was conducted to evaluate the effects of ecotourism activities on the light intensity and examine its influence to the forest structure in the protected forests of Taman Negara Pahang. Information on light intensity and forest stand attributes were collected in a total of 16, 20 m × 25 m plots which consists of camping sites, forest trails and natural areas. All trees ≥ 1 cm in diameter-at-breast height (DBH) were measured, tagged and numbered. The light intensity was measured using hemispherical photography at nine points randomly sampled in each plot. The diffuse light intensity recorded in hemispherical photographs was analysed (in percent) using RGBFisheye software. From the field measurements, there is a significant difference (P≤0.05) in basal area between two conditions (i.e., disturbed and undisturbed). The means of light intensity as recorded in hemispherical photographs of forest trails, camping sites and natural areas were 11.37%, 10.05% and 8.32%, respectively. Results from the analysis of variance indicated that there was a significant difference in the means of light intensity among study conditions (P≤0.05). Moreover, all study areas showed an inverse J-shaped DBH distribution which indicates the presence of abundance regeneration in the forest and the stands are still at the stage of development. Therefore, the study showed that the increase in light intensity in disturbed areas may result in the variation of forest structure beneath canopy. This could be because of the lesser stratification of canopy layers and the tolerance between some tree species and light in the disturbed areas. IEEE 2012 Conference or Workshop Item PeerReviewed text en http://psasir.upm.edu.my/id/eprint/45139/1/Influence%20of%20ecotourism%20activities%20on%20the%20forest%20structure%20and%20light%20intensity%20in%20forests%20of%20Taman%20Negara%20Pahang.pdf Md Sabri, Mohamad Danial and Suratman, Mohd Nazip and Kassim, Abd Rahman and Khamis, Shamsul and Daim, Mohd Salleh (2012) Influence of ecotourism activities on the forest structure and light intensity in forests of Taman Negara Pahang. In: IEEE Symposium on Business, Engineering and Industrial Applications (ISBEIA 2012), 23-26 Sept. 2012, Bandung, Indonesia. (pp. 322-325). 10.1109/ISBEIA.2012.6422895
spellingShingle Md Sabri, Mohamad Danial
Suratman, Mohd Nazip
Kassim, Abd Rahman
Khamis, Shamsul
Daim, Mohd Salleh
Influence of ecotourism activities on the forest structure and light intensity in forests of Taman Negara Pahang
title Influence of ecotourism activities on the forest structure and light intensity in forests of Taman Negara Pahang
title_full Influence of ecotourism activities on the forest structure and light intensity in forests of Taman Negara Pahang
title_fullStr Influence of ecotourism activities on the forest structure and light intensity in forests of Taman Negara Pahang
title_full_unstemmed Influence of ecotourism activities on the forest structure and light intensity in forests of Taman Negara Pahang
title_short Influence of ecotourism activities on the forest structure and light intensity in forests of Taman Negara Pahang
title_sort influence of ecotourism activities on the forest structure and light intensity in forests of taman negara pahang
url http://psasir.upm.edu.my/id/eprint/45139/
http://psasir.upm.edu.my/id/eprint/45139/
http://psasir.upm.edu.my/id/eprint/45139/1/Influence%20of%20ecotourism%20activities%20on%20the%20forest%20structure%20and%20light%20intensity%20in%20forests%20of%20Taman%20Negara%20Pahang.pdf