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2007 September – October

2007 September – October

Volume 8 Issue 5

Troutlodge makes major move into marine species- Washington egg veteran buys Hawaii-based producer of halibut & sablefish

Portugal’s Viveiro Vila Nova- Constrained Only By Nature

SHELLFISH – Quahog hatchery ramps up production in Maine- but growout still problematic

FEATURE

  • Hatchery-Raised Winter Flounder Likely Candidates For Wild Stock Enhancement- Juvenile fish learn how to avoid predators in the wild
  • Building a better brood- The Atlantic Halibut Genome Project: Canadian scientists map halibut genes, link them to commercially important traits
  • Oxygen and Carbon dioxide management in hatcheries
  • Fish eggs across the border
  • Lahontan Cutthroat Trout:How an Isolated Transfer and a Dedicated Hatchery Saved This Ancient Strain

NEWS

  • Norwegian gov’t re-thinks mesh sizes for smolt nets
  • Hatchery review panel making headway in US Pacific Northwest
  • German technology to help rebuild sturgeon stocks in the Caspian Sea
  • Norwegian companies join forces to breed cod for northern waters

PROFILE – Chilly Iceland proves ideal for hatching California abalone – Haliotis Iceland puts hot geothermal water to work at northern site

Breeding Goldfish:- A success story from downunder

GENETICS – Improved genetics could mean millions for Australiaís abalone industry

INTERNATIONAL TRADE – Vietnamese university to rear barra fingerlings for Australian company

FEED SCIENCE – Guar Gum tested- Food additive helps reduce suspended sediments in hatchery effluents

INNOVATION

  • Canadian hatchery gets innovative upgrade- Major energy-savings upgrade part of the package
  • European researchers search for a better fish
  • Hatchery-Bred Oysters Combat Eutrophication In Cape Cod Lagoons

BIOSECURITY

  • Establishing a Bio-secure Hatchery
  • Canadian trout hatcheries tighten biosecurity protocols as VHS fears grip North American producers
  • UK lifts restrictions on Tench broodstock

ORNAMENTALS – Breeding African and Other Ornamental Species in Australia

DISCOVERY - Endangered Shortnose Sturgeon Deliver Surprise: Rediscovered in Potomac After 100-Year Absence
NASCO – salmon restoration study receives mixed reviews

SHOWCASE

  • Japanese-made coating reduces mould in hatcheries
  • Fine-tuning the extrusion process provides best feed for juvenile trout
  • Electric barrier would safeguard restocking efforts against marauding sea lions
  • Skretting enhances broodstock feed to boost marine hatchery production

NUTS AND BOLTS – Preventing Fish Escapement from the Hatchery