037

C. name : Black goby S.name : Gobius niger
Photo : Espen Rekdal Location : Taanes, Southern NORWAY
depth : 5m Date : Jul 1999
Distribution:
Wide distribution from western Africa to western Norway.
Distinguishing features:
Distinguished from other European gobys by the fact that the 4 spine in the first dorsal finn is the longest.
Old males are blueish black.
Length:
Maksimum length is 17cm.
Habitat:
Lives on sand and silty localities, mor uncommon on hard substrate between algae.
Biology:
Matures in 2 years. Spawning in May. The eggs (6000) are guarded by the male in roof of burrow.

Espen Rekdal
Internet: Espen.Rekdal@ifm.uib.no (University in Bergen)
Espen.Rekdal@student.uib.no (personal)
http://www.student.uib.no/~st00502

(Images From The Big Blue - a portfolio of professional photography)