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Ambassis gymnocephalus in Thailand
Bald glassy

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Ambassis gymnocephalus   (Lacepède, 1802)
Family:	Ambassidae (Asiatic glassfishes)			picture (Amgym_u1.jpg) by Hermosa, Jr., G.V.
Order:	Perciformes  (perch-likes)
Class:	Actinopterygii (ray-finned fishes)
FishBase name:	Bald glassy
Max. size:	16.0 cm TL (male/unsexed; Ref. 4180)
Environment:	demersal; amphidromous; pH range: 7.19999980926514 - 8.19999980926514
Climate:	tropical; 22 - 28°C
Global Importance:	fisheries: minor commercial
Resilience:	High, minimum population doubling time less than 15 months (k=1.20)
Distribution:	Indo-West Pacific: Red Sea and South Africa to the Philippines, north to China (Ref. 33450) and Taiwan (Ref. 5193), south to northern Australia.
Diagnosis:	Dorsal spines (total): 7-8; Dorsal soft rays (total): 8-10; Anal spines: 3-3; Anal soft rays: 8-10
Biology:	Found in shallow waters; common in estuaries; may enter lower reaches of rivers. Can tolerate fresh water only within a narrow temperature (23-26°C). Feeds mainly at night on crustaceans, but also takes small fishes, fish eggs and larvae in estuaries (Ref. 7248). Marketed dried and salted (Ref. 12693)
Threatened:	Not Evaluated, see IUCN Red List  , (Ref. 36508)
Dangerous:	harmless
Coordinator:
Main Ref:	Maugé, L.A.. 1986. (Ref. 4180)
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Thailand country information
Common names:	[ No common name ]		Ref:
Status:	native		Ref:
Salinity:	freshwater, brackish, marine
Regulations:	no regulations		Ref:
Uses:	no uses
Comments:	Reported from Paknam (Samut Prakan), Bangkok, Tha Chin river (Samut Sakhon), Pak Payoon (Phatthalung), Tale Sap, Klong Wan (Prachuap Khiri Khan), Songkhla and Si Racha (Chon Buri) (Ref. 37773).
Country Information:	www.cia.gov/cia/publications/factbook/geos/th.html
Occurrences:	Occurrences    Point map
Main Ref:	Monkolprasit, S., S. Sontirat, S. Vimollohakarn and T. Songsirikul, 1997
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More information:	Countries FAO areas Occurrences Introductions Ecosystem Ecology Diet Food items Food consumption Ration Predators Ciguatera Fish loss Common names Synonyms Pictures Sounds Reproduction Maturity Spawning Eggs Egg dev. Larvae Larval dynamics References Growth L-W relationship L-L relationship Length frequencies Recruitment Max. age & size Metabolism Morphology Morphometrics Gill area Brains Vision Collaborators Genetics Allele frequencies Heritability Strains Aquaculture Aquaculture profile Diseases Ecotoxicology Processing Speed Swim. type Stamps
	Note: No data are available if label is black .
Tools:	Biogeographic modelling | E-book | Field guide | Identification keys | Length-frequency Wizard | Life-history tool | Point map |
Internet sources:	BiOSC Point Data | CISTI | Google | GOBASE | GenBank ( genome, nucleotide ) | National databases | PubMed | Recipes | Scirus | Tree of Life | Zoological Record
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	Entered:  Ortañez, Auda Kareen

	Ref.:				Glossary
		(e.g. 9948)				(e.g. cephalopods)
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Page created by: Eli, 20.10.03, last modified by Eli, 26.06.07