Comparative aspects of metamorphosis in fejervarya limnocharis and fejervarya cancrivora (Amphibia : Anura)

The metamorphosis of Fejervarya limnocharis and Fejervarya cancrivora larvae was studied in the laboratory. The larvae of both Fejervmya species were grown under several control environments: the water temperature was in the range 22-25°C and one individual per receptacle. This study found that F. l...

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Main Author: Pui, Yong Min.
Format: Project Report
Language:English
English
Published: Universiti Malaysia Sarawak (UNIMAS) 2007
Subjects:
Online Access:http://ir.unimas.my/18913/
http://ir.unimas.my/18913/1/Comparative%20aspects%20of%20metamorphosis%20in%20..%20-%20%2824%20pages%29.pdf
http://ir.unimas.my/18913/2/Comparative%20aspects%20of%20metamorphosis%20in%20..%20%28fulltext%29.pdf
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spelling unimas-189132017-12-11T08:13:41Z http://ir.unimas.my/18913/ Comparative aspects of metamorphosis in fejervarya limnocharis and fejervarya cancrivora (Amphibia : Anura) Pui, Yong Min. QL Zoology The metamorphosis of Fejervarya limnocharis and Fejervarya cancrivora larvae was studied in the laboratory. The larvae of both Fejervmya species were grown under several control environments: the water temperature was in the range 22-25°C and one individual per receptacle. This study found that F. limnocharis took 52 days to reach Stage 43 (n = 2). Survivor rate was 33% with heavy mortality in the later stages (Stage 35 and above). SVL reached optimum growth at Stage 40, whereas tail length has reached optimum development and become fully elongated at Stage 41 and started to resorb from Stage 42 onwards. Fejervmya cancrivora larvae took 31 days to reach Stage 29 (n = 3). The longest duration of metamorphosis was observed in Stage 25, which took 11 days before preceding to Stage 26, from which stage, the metamorphosis day length decreased. Late stages of larvae of the two Fejervarya species can be distinguished based on tail shape and pattern, oral disc features and body size. Universiti Malaysia Sarawak (UNIMAS) 2007 Project Report NonPeerReviewed text en http://ir.unimas.my/18913/1/Comparative%20aspects%20of%20metamorphosis%20in%20..%20-%20%2824%20pages%29.pdf text en http://ir.unimas.my/18913/2/Comparative%20aspects%20of%20metamorphosis%20in%20..%20%28fulltext%29.pdf Pui, Yong Min. (2007) Comparative aspects of metamorphosis in fejervarya limnocharis and fejervarya cancrivora (Amphibia : Anura). [Project Report] (Unpublished)
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Sarawak
building UNIMAS Institutional Repository
collection Online Access
language English
English
topic QL Zoology
spellingShingle QL Zoology
Pui, Yong Min.
Comparative aspects of metamorphosis in fejervarya limnocharis and fejervarya cancrivora (Amphibia : Anura)
description The metamorphosis of Fejervarya limnocharis and Fejervarya cancrivora larvae was studied in the laboratory. The larvae of both Fejervmya species were grown under several control environments: the water temperature was in the range 22-25°C and one individual per receptacle. This study found that F. limnocharis took 52 days to reach Stage 43 (n = 2). Survivor rate was 33% with heavy mortality in the later stages (Stage 35 and above). SVL reached optimum growth at Stage 40, whereas tail length has reached optimum development and become fully elongated at Stage 41 and started to resorb from Stage 42 onwards. Fejervmya cancrivora larvae took 31 days to reach Stage 29 (n = 3). The longest duration of metamorphosis was observed in Stage 25, which took 11 days before preceding to Stage 26, from which stage, the metamorphosis day length decreased. Late stages of larvae of the two Fejervarya species can be distinguished based on tail shape and pattern, oral disc features and body size.
format Project Report
author Pui, Yong Min.
author_facet Pui, Yong Min.
author_sort Pui, Yong Min.
title Comparative aspects of metamorphosis in fejervarya limnocharis and fejervarya cancrivora (Amphibia : Anura)
title_short Comparative aspects of metamorphosis in fejervarya limnocharis and fejervarya cancrivora (Amphibia : Anura)
title_full Comparative aspects of metamorphosis in fejervarya limnocharis and fejervarya cancrivora (Amphibia : Anura)
title_fullStr Comparative aspects of metamorphosis in fejervarya limnocharis and fejervarya cancrivora (Amphibia : Anura)
title_full_unstemmed Comparative aspects of metamorphosis in fejervarya limnocharis and fejervarya cancrivora (Amphibia : Anura)
title_sort comparative aspects of metamorphosis in fejervarya limnocharis and fejervarya cancrivora (amphibia : anura)
publisher Universiti Malaysia Sarawak (UNIMAS)
publishDate 2007
url http://ir.unimas.my/18913/
http://ir.unimas.my/18913/1/Comparative%20aspects%20of%20metamorphosis%20in%20..%20-%20%2824%20pages%29.pdf
http://ir.unimas.my/18913/2/Comparative%20aspects%20of%20metamorphosis%20in%20..%20%28fulltext%29.pdf
first_indexed 2018-09-06T16:46:38Z
last_indexed 2018-09-06T16:46:38Z
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