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Gasterosteus aculeatus (Gaacu_l0.gif)
by Faber, Daniel J.
 
 

Size (cm):
Locality:	Canada, Boat Harbour, Pacific Rim National Park, British Columbia
Sex/Stage:	larvae
Date:	1971-07-01
Reference:
Source:
Remark:	Permission to use, courtesy of the Canadian Museum of Nature, Ottawa, Canada; Collector: Jim Amundrud; Illustrations by Sally Gadd under the guidance of Dan Faber; Digital imaging by Darin Jay Faber

© ALL RIGHTS RESERVED. Image may not be used for any purpose without permission from the copyright holder.

Gasterosteus aculeatus (Gaacu_l1.gif)
by Faber, Daniel J.
 
 

Size (cm):
Locality:	Canada, Boat Harbour, Pacific Rim National Park, British Columbia
Sex/Stage:	larvae
Date:	1971-07-01
Reference:
Source:
Remark:	Permission to use, courtesy of the Canadian Museum of Nature, Ottawa, Canada; Collector: Jim Amundrud; Illustrations by Sally Gadd under the guidance of Dan Faber; Digital imaging by Darin Jay Faber

© ALL RIGHTS RESERVED. Image may not be used for any purpose without permission from the copyright holder.

Gasterosteus aculeatus (Gaacu_l2.gif)
by Faber, Daniel J.
 
 

Size (cm):
Locality:	Canada, Boat Harbour, Pacific Rim National Park, British Columbia
Sex/Stage:	larvae
Date:	1971-07-01
Reference:
Source:
Remark:	Permission to use, courtesy of the Canadian Museum of Nature, Ottawa, Canada; Collector: Jim Amundrud; Illustrations by Sally Gadd under the guidance of Dan Faber; Digital imaging by Darin Jay Faber

© ALL RIGHTS RESERVED. Image may not be used for any purpose without permission from the copyright holder.

Gasterosteus aculeatus (Gaacu_e0.gif)
Ref. No. 63, Contact info.
 
 

Size (cm):
Locality:
Sex/Stage:	egg
Date:
Reference:	ASIH (American Society of Ichthyologists and Herpetologists), 1984 Ontogeny and systematics of fishes. Based on an international symposium dedicated to the memory of Elbert Halvor Ahlstrom, 15-18 August 1983, La Jolla, California.
Source:
Remark:	from Kuntz and Radcliffe, 1917

© ALL RIGHTS RESERVED. Image may not be used for any purpose without permission from the copyright holder.

Gasterosteus aculeatus (Gaacu_l3.gif)
Ref. No. 41678, Contact info.
 

Size (cm):
Locality:	United Kingdom
Sex/Stage:	larvae
Date:
Reference:	Pinder, A.C., 2001 Keys to larval and juvenile stages of coarse fishes from fresh waters in the British Isles.
Source:
Remark:	Stage 2 (young larva); Permission to use drawings given by Dr Roger Sweeting of FBA.

© ALL RIGHTS RESERVED. Image may not be used for any purpose without permission from the copyright holder.

Gasterosteus aculeatus (Gaacu_l4.gif)
Ref. No. 41678, Contact info.
 

Size (cm):
Locality:	United Kingdom
Sex/Stage:	larvae
Date:
Reference:	Pinder, A.C., 2001 Keys to larval and juvenile stages of coarse fishes from fresh waters in the British Isles.
Source:
Remark:	Stage 3 (intermediate larvae); Permission to use drawings given by Dr Roger Sweeting of FBA

© ALL RIGHTS RESERVED. Image may not be used for any purpose without permission from the copyright holder.

Gasterosteus aculeatus (Gaacu_l5.gif)
Ref. No. 41678, Contact info.
 

Size (cm):
Locality:	United Kingdom
Sex/Stage:	larvae
Date:
Reference:	Pinder, A.C., 2001 Keys to larval and juvenile stages of coarse fishes from fresh waters in the British Isles.
Source:
Remark:	Stage 4 (older larvae); Permission to use drawings given by Dr Roger Sweeting of FBA

© ALL RIGHTS RESERVED. Image may not be used for any purpose without permission from the copyright holder.

Gasterosteus aculeatus (Gaacu_j0.gif)
Ref. No. 41678, Contact info.
 

Size (cm):
Locality:	United Kingdom
Sex/Stage:	juvenile
Date:
Reference:	Pinder, A.C., 2001 Keys to larval and juvenile stages of coarse fishes from fresh waters in the British Isles.
Source:
Remark:	Stage 5 (young juveniles); Permission to use drawings given by Dr Roger Sweeting of FBA

© ALL RIGHTS RESERVED. Image may not be used for any purpose without permission from the copyright holder.

Gasterosteus aculeatus (Gaacu_e0.jpg)
by Kim, I.-S.

 

Size (cm):
Locality:	Korea (South)
Sex/Stage:	egg
Date:
Reference:	Kim, I.-S., 1997 Illustrated encyclopedia of fauna and flora of Korea. Vol. 37. Freshwater fishes.
Source:
Remark:	eggs in the nest

© ALL RIGHTS RESERVED. Image may not be used for any purpose without permission from the copyright holder.

Gasterosteus aculeatus (Gaacu_l0.jpg)
by Pinder, A.C.
 

Size (cm):
Locality:	United Kingdom
Sex/Stage:	larvae
Date:
Reference:	Pinder, A.C., 2001 Keys to larval and juvenile stages of coarse fishes from fresh waters in the British Isles.
Source:
Remark:	Stage 1 - free embryos (with yolk sac), with 14 pre-anal myomeres and 16 post-anal myomeres. One large oil globule at anterior of yolk. Permission to use photos given by Dr Roger Sweeting of FBA.

© ALL RIGHTS RESERVED. Image may not be used for any purpose without permission from the copyright holder.