• 80 Citations
  • 6 h-Index
20092020
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Research Output 2009 2020

  • 80 Citations
  • 6 h-Index
  • 27 Article
  • 13 Conference contribution
  • 2 Chapter
2020

Regeneration of Degraded Lowland Dipterocarp Forest: Elephants as Seed Dispersal Agent

Razak, S. N. A., Ahmad, W. J. W., Noh, N. A. I., Nasir, N. A. M., Shukor, A. M. & Nor, S. M., 1 Jan 2020, Water Resources Development and Management. Springer, p. 438-446 9 p. (Water Resources Development and Management).

Research output: Chapter in Book/Report/Conference proceedingChapter

elephant
seed dispersal
Seed
regeneration
Hydroelectric power plants
2019

Distribution and rarity of mangrove and coastal plants in developing indicators of hotspots at Pulau Pangkor, Perak, peninsular Malaysia

Wan Ahmad, W. J., Razali, M. S. & Faizi, Z., 1 Jan 2019, In : The Malaysian Forester. 82, 1, p. 174-186 13 p.

Research output: Contribution to journalArticle

rarity
Malaysia
mangrove
Rhizophoraceae
Rhizophora annamalayana
2018

Enhanced growth, yield and physiological characteristics of rice under elevated carbon dioxide

Abzar, A., Wan Ahmad, W. J., Mohd. Said, M. N., Doni, F., Zaidan, M. W. A. M., Fathurahman & Che Mohd. Zain, C. R., 4 Apr 2018, 2017 UKM FST Postgraduate Colloquium: Proceedings of the University Kebangsaan Malaysia, Faculty of Science and Technology 2017 Postgraduate Colloquium. American Institute of Physics Inc., Vol. 1940. 020064

Research output: Chapter in Book/Report/Conference proceedingConference contribution

rice
carbon dioxide
plant physiology
physiology
photosynthesis
2 Citations (Scopus)

Estimation of carbon pool in soil, above and below ground vegetation at different types of mangrove forests in Peninsular Malaysia

Rozainah, M. Z., Nazri, M. N., Sofawi, A. B., Hemati, Z. & Wan Ahmad, W. J., 1 Dec 2018, In : Marine Pollution Bulletin. 137, p. 237-245 9 p.

Research output: Contribution to journalArticle

ground vegetation
mangrove forests
carbon sinks
Malaysia
mangrove

Penentuan Tahap Kelangkaan Spesies Tumbuhan Hutan Tropika sebagai Langkah Pemuliharaan di Rizab Biosfera UNESCO Malaysia

Translated title of the contribution: Determination of plant species rarity status in a tropical forest as a conservation approach at UNESCO biosphere reserve in MalaysiaNurhanim, M. N. & Wan Ahmad, W. J., 1 Aug 2018, In : Sains Malaysiana. 47, 8, p. 1657-1664 8 p.

Research output: Contribution to journalArticle

Malaysia
tropical forests
indigenous species
population size
biogeography

Structural and floristic pattern in a disturbed mangrove tropical swamp forest: A case study from the langkawi UNESCO global geopark forest, peninsular Malaysia

Wan Ismail, W. N., Wan Ahmad, W. J., Salam, M. R. & Latiff, A., 1 May 2018, In : Sains Malaysiana. 47, 5, p. 861-869 9 p.

Research output: Contribution to journalArticle

Ceriops tagal
Rhizophora apiculata
swamps
Malaysia
case studies
2017

Ecophysiological responses of two tropical urban shrub plants to elevated carbon dioxide and water stress

Wan Nur Ain, N. & Wan Ahmad, W. J., 1 Mar 2017, In : Malaysian Applied Biology. 46, 1, p. 177-188 12 p.

Research output: Contribution to journalArticle

Dehydration
Carbon Dioxide
Biomass
water stress
shrubs

Effect of lightning strikes on damage and death of trees in a logged-over forest, Bangi, Selangor, Malaysia

Ahmad Fitri, Z., Muhammad Firdaus, A. S., Mohamad Sobre, Z., Mohamad Murshidi, Z., Wan Ahmad, W. J. & Latiff, A., 1 Jan 2017, In : Malaysian Forester. 80, 2, p. 161-168 8 p.

Research output: Contribution to journalArticle

tree damage
lightning
tree mortality
Malaysia
damage
3 Citations (Scopus)

Effects of Elevated Atmospheric CO2 on Photosynthesis, Growth and Biomass in Shorea platycarpa F. Heim (Meranti Paya)

Nor Lailatul Wahidah, M., Wan Ahmad, W. J., Mohd. Said, M. N. & Che Mohd. Zain, C. R., 1 Sep 2017, In : Sains Malaysiana. 46, 9, p. 1421-1428 8 p.

Research output: Contribution to journalArticle

Shorea
carbon dioxide
photosynthesis
biomass
nondestructive methods
1 Citation (Scopus)

Elevated CO2 concentration enhance germination, seedling growth and vigor of rice

Abzar, A., Mohd. Said, M. N., Wan Ahmad, W. J., Wan Yusoff, W. M., Doni, F., Fathurrahman, F. & Che Mohd. Zain, C. R., 1 Jan 2017, In : Ecology, Environment and Conservation. 23, 3, p. 41-45 5 p.

Research output: Contribution to journalArticle

vigor
seedling growth
germination
rice
carbon dioxide
2016
1 Citation (Scopus)

Allelopathic potential of the leaf and seed of Pueraria javanica Benth. On the germination and growth of three selected weed species

Sahid, I., Halimshah, S., Wan Ahmad, W. J. & Yusoff, N., 1 Apr 2016, In : Sains Malaysiana. 45, 4, p. 517-521 5 p.

Research output: Contribution to journalArticle

Pueraria phaseoloides var. javanica
Eleusine indica
Cyperus iria
Chromolaena odorata
weeds

Community stand structure of rehabilitated forest at Kenaboi Forest Reserve, Negeri Sembilan, Malaysia

Fatma, N. A. H., Wan Ahmad, W. J., Mohamad Ismail, S. & V Ratnam, R. W., 17 Nov 2016, 2016 UKM FST Postgraduate Colloquium: Proceedings of the Universiti Kebangsaan Malaysia, Faculty of Science and Technology 2016 Postgraduate Colloquium. American Institute of Physics Inc., Vol. 1784. 060013

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Malaysia
biomass
planting
biological diversity
ecosystems

Effects of different CO2 concentration on growth and photosynthetic of rain tree plants (Albizia saman jacq.Merr)

Fathurrahman, F., Mohd. Said, M. N., Wan Ahmad, W. J., Doni, F., Norlailatul, W. M. & Che Mohd. Zain, C. R., 17 Nov 2016, 2016 UKM FST Postgraduate Colloquium: Proceedings of the Universiti Kebangsaan Malaysia, Faculty of Science and Technology 2016 Postgraduate Colloquium. American Institute of Physics Inc., Vol. 1784. 020007

Research output: Chapter in Book/Report/Conference proceedingConference contribution

trees (plants)
rain
phytotrons
global warming
photosynthesis

Growth analysis of Shorea platycarpa in response to elevated atmospheric carbon dioxide

Nor Lailatul Wahidah, M., Mohd. Said, M. N., Wan Ahmad, W. J., Che Mohd. Zain, C. R., Fathurrahman, F. & Wan Nur Ain, N., 17 Nov 2016, 2016 UKM FST Postgraduate Colloquium: Proceedings of the Universiti Kebangsaan Malaysia, Faculty of Science and Technology 2016 Postgraduate Colloquium. American Institute of Physics Inc., Vol. 1784. 060026

Research output: Chapter in Book/Report/Conference proceedingConference contribution

carbon dioxide
stems
roofs
greenhouses
climate
Albizzia
Rain
Seedlings
Carbon Dioxide
Growth

Growth responses of Melastoma malabathricum to elevated carbon dioxide and water regime

Nasir, W. N. A. M., Wan Ahmad, W. J. & Musa, N. L. W., 17 Nov 2016, 2016 UKM FST Postgraduate Colloquium: Proceedings of the Universiti Kebangsaan Malaysia, Faculty of Science and Technology 2016 Postgraduate Colloquium. American Institute of Physics Inc., Vol. 1784. 060052

Research output: Chapter in Book/Report/Conference proceedingConference contribution

biomass
carbon dioxide
leaves
water
carbon dioxide concentration
2015

Allelopathic potential of leaf and seed of Mucuna bracteata DC. ex Kurz on Eleusine indica (L.) gaertn

Halimshah, S., Sahid, I. & Wan Ahmad, W. J., 25 Sep 2015, AIP Conference Proceedings. American Institute of Physics Inc., Vol. 1678. 020034

Research output: Chapter in Book/Report/Conference proceedingConference contribution

leaves
seeds
direct current
debris
germination
2 Citations (Scopus)

Allelopathy effect of rice straw on the germination and growth of Echinochloa crus-galli (L.) P. Beauv

Anuar, F. D. K., Sahid, I. & Wan Ahmad, W. J., 25 Sep 2015, AIP Conference Proceedings. American Institute of Physics Inc., Vol. 1678. 020014

Research output: Chapter in Book/Report/Conference proceedingConference contribution

germination
rice
Malaysia
greenhouses
debris
Samanea saman
seed priming
soaking
germination
seedling

Impact of selective management system on the diversity of lianas in lowland dipterocarp forest, Negeri Sembilan, Malaysia

Mohd-Ridzuwan, B. E., Wan Ahmad, W. J. & Latiff, A., 2015, In : Malaysian Forester. 78, 1-2, p. 11-18 8 p.

Research output: Contribution to journalArticle

lianas
Dipterocarpaceae
Malaysia
management systems
forest management
2014
8 Citations (Scopus)
satellite imagery
mangrove
vegetation
accuracy assessment
multispectral image
1 Citation (Scopus)

Community structure at two compartments of a disturbed mangrove forests at pulau langkawi

Wan Norilani, W. I., Wan Ahmad, W. J., Latiff, A. & Salam, M. R., 2014, AIP Conference Proceedings. American Institute of Physics Inc., Vol. 1614. p. 790-794 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

compartments
biomass
disturbances
charcoal
lightning
9 Citations (Scopus)

Distribution and rarity of Rhizophoraceae in Peninsular Malaysia

Wan Ahmad, W. J., Razali, M. S. & Latiff, A., 1 Apr 2014, Mangrove Ecosystems of Asia: Status, Challenges and Management Strategies. Springer New York, p. 23-36 14 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Rhizophoraceae
forest reserves
Malaysia
rarity
Wetlands
8 Citations (Scopus)
forested watersheds
Malaysia
community structure
riparian forests
watershed
2 Citations (Scopus)
soil property
watershed
lake
soil
silty clay
2 Citations (Scopus)

Taxonomic diversity, abundance and distribution of lianas in Berembun Virgin Jungle Reserve, Negeri Sembilan, Malaysia

Mohd-Ridzuwan, B. E., Wan Ahmad, W. J., Mohamad Ismail, S., Abd. Rahman, A. R. & Latiff, A., 2014, In : Malaysian Forester. 77, 1, p. 49-64 16 p.

Research output: Contribution to journalArticle

lianas
Malaysia
primary production
Fibraurea
Spatholobus
Fruits
Phenol
Antioxidants
Phenols
Reactive Oxygen Species

Variations in antioxidant content in leaves and fruits of ficus fistulosa

Hlail, S. H., Wan Ahmad, W. J. & Abdullah, A., 2014, AIP Conference Proceedings. American Institute of Physics Inc., Vol. 1614. p. 619-623 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

fruits
antioxidants
leaves
Malaysia
scavenging
2013
1 Citation (Scopus)

Activity pattern of selected ungulates at Krau Wildlife Reserve

Sanusi, M. A. M., Shukor, M. A., Wan Ahmad, W. J. & Traeholt, C., 2013, AIP Conference Proceedings. Vol. 1571. p. 325-330 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

wildlife
cameras
traps
ecology
food
4 Citations (Scopus)

Classification of mangroves vegetation species using texture analysis on RapidEye satellite imagery

Roslani, M. A., Ahmad Mustapha, M., Lihan, T. & Wan Ahmad, W. J., 2013, AIP Conference Proceedings. Vol. 1571. p. 480-486 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

satellite imagery
vegetation
ecosystems
textures
statistics

Community structure, diversity and total biomass of tree species at Kapur dominated forests in Peninsular Malaysia

Norafida, N. A. N., Mohd. Said, M. N. & Wan Ahmad, W. J., 2013, AIP Conference Proceedings. Vol. 1571. p. 302-307 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Malaysia
biomass
tropical regions
plots
coastal forests
stand structure
lowland forests
aboveground biomass
floristics

Phenological patterns of selected Ficus species in Tasik Chini, Malaysia

Muhammad Azmil, A. R. & Wan Ahmad, W. J., Dec 2013, In : Malaysian Applied Biology. 42, 2, p. 89-92 4 p.

Research output: Contribution to journalArticle

Ficus
Malaysia

Temporal variation of vegetation litterfall and oil characteristics at Tasik Chini Biosphere Reserve, Pahang

Nurhanim, M. N. & Wan Ahmad, W. J., 2013, AIP Conference Proceedings. Vol. 1571. p. 382-388 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

biosphere
vegetation
soils
oils
sampling
2012
3 Citations (Scopus)

Community structure and productivity of mangrove forests in two national parks of West Malaysia

Tan, D. D., Wan Ahmad, W. J. & Maimon, A., Jul 2012, In : Malaysian Forester. 75, 2, p. 165-176 12 p.

Research output: Contribution to journalArticle

mangrove forests
aboveground biomass
Malaysia
mangrove
national parks
Malaysia
habitats
species diversity
basal area
Streblus
3 Citations (Scopus)

Reproductive phenology of two rhizophora species in Sungai Pulai Forest Reserve, Johor, Malaysia

Nordatul Akmar, Z. & Wan Ahmad, W. J., Jun 2012, In : Malaysian Applied Biology. 41, 1, p. 11-21 11 p.

Research output: Contribution to journalArticle

Rhizophoraceae
Rhizophora apiculata
Rhizophora
Rhizophora mucronata
forest reserves
5 Citations (Scopus)

Vegetation profile of the firefly habitat along the riparian zones of Sungai Selangor at Kampung Kuantan, Kuala Selangor

Wan Ahmad, W. J., Shahril, M. H., Nik Abdul Rahman, N. A., Nurhanim, M. N., Abdullah, M. & Sulaiman, N., Jun 2012, In : Malaysian Applied Biology. 41, 1, p. 55-58 4 p.

Research output: Contribution to journalArticle

Fireflies
Lampyridae
riparian areas
Ecosystem
vegetation
2011
9 Citations (Scopus)

Community structure and biomass of tree species at Chini watershed forest, Pekan, Pahang

Khairil, M., Wan Ahmad, W. J., Mohd. Said, M. N. & Faszly, R., Nov 2011, In : Sains Malaysiana. 40, 11, p. 1209-1221 13 p.

Research output: Contribution to journalArticle

forested watersheds
community structure
riparian forests
biomass
forest types
2010

Classification of second growth forests at tekam forest reserve, pahang and cherul forest reserve, terengganu

Khairulnajwan, A. J., Samsudln, M., Safiah, M. Y., Rodziah, H., Azhan, S. I., Harry, Y., Abd Rahman, K. & Wan Ahmad, W. J., Jul 2010, In : Malaysian Forester. 73, 2, p. 187-195 9 p.

Research output: Contribution to journalArticle

forest reserves
forest canopy
forest management
second growth
forest reserve
2009
6 Citations (Scopus)
mangrove forests
forest reserves
Malaysia
flora
Rhizophora apiculata
10 Citations (Scopus)

Nutrient limitation of seedling growth on contrasting soils from Pasoh Forest Reserve, Peninsular malaysia

Wan Ahmad, W. J., Burslem, D. F. R. P. & Swaine, M. D., Oct 2009, In : Journal of Tropical Forest Science. 21, 4, p. 316-327 12 p.

Research output: Contribution to journalArticle

forest reserves
nutrient limitation
Malaysia
seedling growth
shale