Coregonus wartmanni (Bloch, 1784)
Blaufelchen
No Picture Available

 Family:  Salmonidae (Salmonids), subfamily: Coregoninae
 Max. size:  50 cm TL (male/unsexed)
 Environment:  pelagic; depth range - 0 m, non-migratory
 Distribution:  Europe: Lake Constance (Switzerland, Germany and Austria).
 Diagnosis:   
 Biology:  Lacustrine, pelagic, usually at 0-40 m during summer. Feeds on plankton and insects; preys on juvenile Perca fluviatilis in summer. Spawns at surface over deep water, off-shore. Spawns for the first time at 2-3 years and in first half of December, when temperature falls below 7?C. Males aggregate at surface and females ready to spawn come from deeper water to join these aggregations. Eggs sink to bottom and hatch in March. Larvae swim to surface and start to feed after 8 days (Ref. 59043). Also Ref. 13813, 47057.
 IUCN Red List Status:   (Ref. 96402)
 Threat to humans:  harmless
 Country info:   
 

 Entered by: Torres, Armi G. - 24.07.98
 Modified by: Casal, Christine Marie V. - 16.03.16
 Checked by: Froese, Rainer - 23.05.03

Source and more info: www.fishbase.org. For personal, classroom, and other internal use only. Not for publication.


Page created by Jen, 05.08.02, php script by kbanasihan 06/09/2010 ,  last modified by dsantos, 20/08/10