Eel otolith preparation for ageing

 

 

Misc

Copyright - Photos - Credits - Printable version

 

Copyright :


The Cemagref group of Bordeaux authorises the duplication of the various elements which compose the CD-rom.

The obligations concerning this authorisation are:

- to send 2 copies of the contract below, duly completed to :
Cemagref Bordeaux
Research unit : Inland aquatic living ressources
50, avenue de Verdun
33612 CESTAS Cedex – France

- to give credit to these elements (diagrams, photographies, texts) when they are used. It must be noted : CEMAGREF Groupement de Bordeaux
- to communicate the references of the document elaborated with these elements.

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Photos :

Otolith extraction
Alumina powder polishing
Slide mounting
Transversal section of eel head
Opening of crane
Polishing steps 1
2
3
4
5
6
Pair of sagitta otoliths
Polishing steps 1
2
3

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Credits :

Protocol elaboration

Daverat Françoise
daverat.francoise@cemagref.fr
Cemagref Bordeaux
Research unit : Inland aquatic living ressources
50, avenue de Verdun
33612 CESTAS Cedex - FRANCE
www.cemagref.fr


Gazeau Nadin Christine
christine.gazeau@cemagref.fr
Cemagref Bordeaux
Research unit : Inland aquatic living ressources
50, avenue de Verdun
33612 CESTAS Cedex - FRANCE
www.cemagref.fr

Multimedia support elaboration

Camoin Philippe
philippe.camoin@cemagref.fr
Cemagref Bordeaux
Services Généraux
50, avenue de Verdun
33612 CESTAS Cedex - FRANCE
www.cemagref.fr

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Printable version :

Age reading
Extraction
Slide preparation
Polishing
Mark enhancing
Image processing
Age estimation
Bibliography

 

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Copyright Cemagref Bordeaux
Françoise Daverat -Christine Gazeau-Naudin -Philippe Camoin 2005

 

Accueil - Introduction - Extraction - Slide preparation - Polishing - Mark enhancing - Image processing - Age estimation - FAQ Bibliography - Links - Misc