Biodiversity and population of ghost crabs at selected sandy beaches of Kuching division, Sarawak

Ghost crabs under the genus Ocypode are one of the sandy beach communities. The genus consists of 26 species worldwide. The adults usually occupy terrestrial area while their juveniles can be seen on the beach until the edge of the water. They are nocturnal animals and practise scavenging, predating...

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Main Author: Norhakimi, bin Muhamad
Format: Final Year Project Report / IMRAD
Language:English
Published: Universiti Malaysia Sarawak, (UNIMAS) 2011
Subjects:
Online Access:http://ir.unimas.my/id/eprint/10073/
http://ir.unimas.my/id/eprint/10073/4/Norhakimi%20Bin%20Muhamad%20ft.pdf
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author Norhakimi, bin Muhamad
author_facet Norhakimi, bin Muhamad
author_sort Norhakimi, bin Muhamad
building UNIMAS Institutional Repository
collection Online Access
description Ghost crabs under the genus Ocypode are one of the sandy beach communities. The genus consists of 26 species worldwide. The adults usually occupy terrestrial area while their juveniles can be seen on the beach until the edge of the water. They are nocturnal animals and practise scavenging, predating and detritus feeding behaviour. Generally they have unequal size of chelipeds and differ between each individual which are either their right or left chela is bigger. Three sites were chosen as study sites which are Satang Island (26 -27 July 2010), Sematan beach (7 -8 August 2010) and Teluk Pandan beach (30 January -2 February 2011). The ghost crabs that inhabit those three beaches are 0. ceratophthalmus and Satang Island is the only area to have another species which is 0. cordimanus. Their handedness ratio is almost equal within the same sex nearly 1:1 and the male population is higher compared to female about 7:3. Their populations are estimated to be huge in each beaches based on the capture-mark-recapture method. Burrow counting method showed that supralittoral area has higher density of ghost crab while capture-mark-recapture method shows that ghost crabs density is higher at foreshore area.
first_indexed 2025-11-15T06:27:52Z
format Final Year Project Report / IMRAD
id unimas-10073
institution Universiti Malaysia Sarawak
institution_category Local University
language English
last_indexed 2025-11-15T06:27:52Z
publishDate 2011
publisher Universiti Malaysia Sarawak, (UNIMAS)
recordtype eprints
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spelling unimas-100732023-11-29T08:39:23Z http://ir.unimas.my/id/eprint/10073/ Biodiversity and population of ghost crabs at selected sandy beaches of Kuching division, Sarawak Norhakimi, bin Muhamad QL Zoology Ghost crabs under the genus Ocypode are one of the sandy beach communities. The genus consists of 26 species worldwide. The adults usually occupy terrestrial area while their juveniles can be seen on the beach until the edge of the water. They are nocturnal animals and practise scavenging, predating and detritus feeding behaviour. Generally they have unequal size of chelipeds and differ between each individual which are either their right or left chela is bigger. Three sites were chosen as study sites which are Satang Island (26 -27 July 2010), Sematan beach (7 -8 August 2010) and Teluk Pandan beach (30 January -2 February 2011). The ghost crabs that inhabit those three beaches are 0. ceratophthalmus and Satang Island is the only area to have another species which is 0. cordimanus. Their handedness ratio is almost equal within the same sex nearly 1:1 and the male population is higher compared to female about 7:3. Their populations are estimated to be huge in each beaches based on the capture-mark-recapture method. Burrow counting method showed that supralittoral area has higher density of ghost crab while capture-mark-recapture method shows that ghost crabs density is higher at foreshore area. Universiti Malaysia Sarawak, (UNIMAS) 2011 Final Year Project Report / IMRAD NonPeerReviewed text en http://ir.unimas.my/id/eprint/10073/4/Norhakimi%20Bin%20Muhamad%20ft.pdf Norhakimi, bin Muhamad (2011) Biodiversity and population of ghost crabs at selected sandy beaches of Kuching division, Sarawak. [Final Year Project Report / IMRAD] (Unpublished)
spellingShingle QL Zoology
Norhakimi, bin Muhamad
Biodiversity and population of ghost crabs at selected sandy beaches of Kuching division, Sarawak
title Biodiversity and population of ghost crabs at selected sandy beaches of Kuching division, Sarawak
title_full Biodiversity and population of ghost crabs at selected sandy beaches of Kuching division, Sarawak
title_fullStr Biodiversity and population of ghost crabs at selected sandy beaches of Kuching division, Sarawak
title_full_unstemmed Biodiversity and population of ghost crabs at selected sandy beaches of Kuching division, Sarawak
title_short Biodiversity and population of ghost crabs at selected sandy beaches of Kuching division, Sarawak
title_sort biodiversity and population of ghost crabs at selected sandy beaches of kuching division, sarawak
topic QL Zoology
url http://ir.unimas.my/id/eprint/10073/
http://ir.unimas.my/id/eprint/10073/4/Norhakimi%20Bin%20Muhamad%20ft.pdf