Beetles Species Richness along Environmental Gradients at Montane Ecosystem in Fraser's Hill, Peninsular Malaysia

This study measures beetle diversity and distribution pattern along elevations at Fraser’s Hill, a pristine tropical forest in Malaysia. Sites were sampled at 500 m, 1000 m, 1500 m and 1800 m a.s.l. using two light traps, two Malaise traps and 25 pitfall traps at each elevation. Sampling was carried...

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Main Authors: Musthafa, Muneeb M., Abdullah, Fauziah
Format: Article
Published: Penerbit Universiti Kebangsaan Malaysia 2019
Subjects:
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author Musthafa, Muneeb M.
Abdullah, Fauziah
author_facet Musthafa, Muneeb M.
Abdullah, Fauziah
author_sort Musthafa, Muneeb M.
collection UM
description This study measures beetle diversity and distribution pattern along elevations at Fraser’s Hill, a pristine tropical forest in Malaysia. Sites were sampled at 500 m, 1000 m, 1500 m and 1800 m a.s.l. using two light traps, two Malaise traps and 25 pitfall traps at each elevation. Sampling was carried out at three months’ intervals in 2015. Altogether, 1981 beetles representing 32 families and 116 species were collected, with proportion of obtained species above 70% at all elevations. Species richness was not significant among elevations, thus forming no discernible pattern of species distribution. Higher Shannon diversity increased steadily with elevation and dominance was lowest at the two highest elevations, while beetle abundance decreases significantly with elevation. There was no significant difference between the diversity values at 500 m and 1000 m, and 1500 m and 1800 m, whereas there was significant difference between 500 m and 1500 m, and 1000 m and 1800 m. The results highlight the importance of different microhabitats for different beetle species and their own responses to environmental parameters that differ with altitudinal clines. These findings also highlight the importance of Fraser’s Hill as a key location for biological conservation and as protected area. © 2019 Penerbit Universiti Kebangsaan Malaysia. All rights reserved.
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spelling um.eprints-239152020-03-02T07:51:00Z http://eprints.um.edu.my/23915/ Beetles Species Richness along Environmental Gradients at Montane Ecosystem in Fraser's Hill, Peninsular Malaysia Musthafa, Muneeb M. Abdullah, Fauziah QH Natural history This study measures beetle diversity and distribution pattern along elevations at Fraser’s Hill, a pristine tropical forest in Malaysia. Sites were sampled at 500 m, 1000 m, 1500 m and 1800 m a.s.l. using two light traps, two Malaise traps and 25 pitfall traps at each elevation. Sampling was carried out at three months’ intervals in 2015. Altogether, 1981 beetles representing 32 families and 116 species were collected, with proportion of obtained species above 70% at all elevations. Species richness was not significant among elevations, thus forming no discernible pattern of species distribution. Higher Shannon diversity increased steadily with elevation and dominance was lowest at the two highest elevations, while beetle abundance decreases significantly with elevation. There was no significant difference between the diversity values at 500 m and 1000 m, and 1500 m and 1800 m, whereas there was significant difference between 500 m and 1500 m, and 1000 m and 1800 m. The results highlight the importance of different microhabitats for different beetle species and their own responses to environmental parameters that differ with altitudinal clines. These findings also highlight the importance of Fraser’s Hill as a key location for biological conservation and as protected area. © 2019 Penerbit Universiti Kebangsaan Malaysia. All rights reserved. Penerbit Universiti Kebangsaan Malaysia 2019 Article PeerReviewed Musthafa, Muneeb M. and Abdullah, Fauziah (2019) Beetles Species Richness along Environmental Gradients at Montane Ecosystem in Fraser's Hill, Peninsular Malaysia. Sains Malaysiana, 48 (7). pp. 1395-1407. ISSN 0126-6039, DOI https://doi.org/10.17576/jsm-2019-4807-08 <https://doi.org/10.17576/jsm-2019-4807-08>. https://doi.org/10.17576/jsm-2019-4807-08 doi:10.17576/jsm-2019-4807-08
spellingShingle QH Natural history
Musthafa, Muneeb M.
Abdullah, Fauziah
Beetles Species Richness along Environmental Gradients at Montane Ecosystem in Fraser's Hill, Peninsular Malaysia
title Beetles Species Richness along Environmental Gradients at Montane Ecosystem in Fraser's Hill, Peninsular Malaysia
title_full Beetles Species Richness along Environmental Gradients at Montane Ecosystem in Fraser's Hill, Peninsular Malaysia
title_fullStr Beetles Species Richness along Environmental Gradients at Montane Ecosystem in Fraser's Hill, Peninsular Malaysia
title_full_unstemmed Beetles Species Richness along Environmental Gradients at Montane Ecosystem in Fraser's Hill, Peninsular Malaysia
title_short Beetles Species Richness along Environmental Gradients at Montane Ecosystem in Fraser's Hill, Peninsular Malaysia
title_sort beetles species richness along environmental gradients at montane ecosystem in fraser s hill peninsular malaysia
topic QH Natural history
work_keys_str_mv AT musthafamuneebm beetlesspeciesrichnessalongenvironmentalgradientsatmontaneecosysteminfrasershillpeninsularmalaysia
AT abdullahfauziah beetlesspeciesrichnessalongenvironmentalgradientsatmontaneecosysteminfrasershillpeninsularmalaysia