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2008 March – April

2008 March – April

Volume 9 Issue 2

COVER

  • Rebuilt facilities bring new life to South Dakota’s Cleghorn Springs hatchery
  • Australian hatchery set to meet growing demand for barramundi seedstock
  • Failed Chilean ocean ranching experiment lays an egg(s) in Argentina – How the progeny of chinook salmon planted in Chile during the 1980s ended up thriving in Patagonia -
  • Scottish fish hatchery fined for environmental offences

NEWS

  • Pact reached on knocking out Klamath dams
  • Aussies collect wild sponge seed in trial of new aquaculture species
  • Norwegian researchers compare flow-through and recirculation systems for intensive rearing of cod larvae
  • Tilapia pee holds the key in fight for breeding dominance
  • Maine shellfish hatchery starts up again two years after fateful oil spill
  • Idaho water dispute one step closer to resolution – Former chief justice recommends that fish farmers get first crack at aquifer waters
  • Spanish researchers test plant-based products in marine micro-diets
  • Scotland’s Lakeland Smolt ramps up overseas egg sales
  • Are hatchery-born enhancement fish out-competing wild salmon for limited ocean resources? – Canadian researchers to study interaction between wild and enhanced salmon
  • Australian hatcheries pioneer breeding of unique archer fish
  • Rusty standpipe leads to major fish kill at US hatchery – Chlorine gets in the wrong tanks
  • Full speed ahead for Norwegian cod breeding centre
  • VHS scourge hurts hybrid striped bass hatcheries in US – Fingerling producers cut off from supply of wild brood

REPORT - The changing face of marine fish hatcheries in Turkey

THE BUSINESS OF HATCHERIES - Conflicts in the management of hatchery businesses – and what you can do about it

FEATURE - Larval feeding in the Lofotens – Feeding Intensively-reared Cod on Natural Zooplankton – Combining the Best of Two Technologies

Tank Dynamics during First Feeding of Atlantic salmon fry

Deteriorating dam just one more headache for staff at Kentucky trout hatchery

SHELLFISH - Scottish scientists breed sea urchins for outplanting beneath marine sea pens

BREEDING - UK guppy researcher has warning about in-breeding for spawners of other species: Beware the parasites

RESEARCH IN REVIEW
Rotifers found wanting
UK researchers to study effectiveness of Scottish re-stocking facilities

INNOVATION
Nested basket system separates waste from fry in circular hatchery tanks

HATCHERY KNOW-HOW
US researchers study effectiveness of Fluidized Sand Biofilters – Study evaluates FSBs for treating high-volume effluents from intensive hatcheries & fish farms

NUTS AND BOLTS
Three steps to effective water disinfection in modern fish hatcheries – Pre-filtration, ozone & UV

SHOWCASE

  • European collaborators to develop cost-effective degassing system
  • Aquaculture Engineering Society plans special Members Only sessions prior to Roanoke Conference
  • Canadian recirc company secures contract for new hatchery in Chile
  • Scottish producers create new organization to spearhead industry training
  • Bacteria-laden tablets designed to consume waste in ponds and tanks