Tooth replacement of tigerfish Hydrocynus vittatus from the Kruger National Park

Koedoe - African Protected Area Conservation and Science

 
 
Field Value
 
Title Tooth replacement of tigerfish Hydrocynus vittatus from the Kruger National Park
 
Creator Gagiano, C.L. Steyn, G.J. du Preez, H.H.
 
Subject — tooth replacement, tigerfish, Hydrocynus vittatus, Kruger National Park, South Africa
Description Evidence of tooth replacement was observed in 14 tigerfish which had been caught during the period 1991 - 1993 in the Olifants and Letaba rivers in the Kruger National Park. Replacement of teeth is a quick process (3-5 days) and first replacement of adult coni- cal dentition takes place at six to seven months post hatch, at a body length of 100 mm (FL). Swollen gums are evident prior to tooth replacement and newly erupted teeth are loosely embedded in the gums. Tooth replacement occurs in both the upper and lower jaws simultaneously. It was observed in the laboratory that the feeding behaviour was affected when adult conical dentition was replaced in @ 287 mm (FL) specimens.
 
Publisher AOSIS Publishing
 
Contributor
Date 1996-08-06
 
Type info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion — —
Format application/pdf
Identifier 10.4102/koedoe.v39i1.288
 
Source Koedoe; Vol 39, No 1 (1996); 117-122 2071-0771 0075-6458
 
Language eng
 
Relation
The following web links (URLs) may trigger a file download or direct you to an alternative webpage to gain access to a publication file format of the published article:

https://koedoe.co.za/index.php/koedoe/article/view/288/272
 
Coverage — — —
Rights Copyright (c) 1996 C.L. Gagiano, G.J. Steyn, H.H. du Preez https://creativecommons.org/licenses/by/4.0
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