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Page 1: FISH NUTRITION

FISH NUTRITIONSUN BURN, STEATITIS, AQUAFLOR

RELATED SKIN LESIONS

Page 2: FISH NUTRITION

WESTERN FISH DISEASE WORKSHOP (2005) CONTINUING EDUCATION…”FISH NUTRITION AND FEEDS”….DRY FEEDS ARE COMING

2006 BIO-OREGON FEED FED UNTIL AUGUST

2007 SUNBURN/STEATITIS OBSERVED IN FRY AT SAWTOOTH

2008-PRESENT SUNBURN/STEATITIS AT CLEARWATER AND SAWTOOTH (LOOKINGGLASS, 2009)

WHAT IS GOING ON?

Page 3: FISH NUTRITION

2006 AMERICAN FALLS (SILVER CUP) HAGERMAN STATE HATCHERY

(RANGENS) HAGERMAN NATIONAL FISH HATCHERY

AQUAFLOR RELATED SKIN LESIONS

Page 4: FISH NUTRITION
Page 5: FISH NUTRITION

CAN CLEAR UP WITH LITTLE MORTALITY CAN BECOME A CHRONIC ISSUE ADVANCED ANEMIA NECROSIS IN KIDNEYS HIGH MORTALITY (OVER 300/DAY/RWY

DROP OUT) DIFFERENT MANIFESTATION OF SIGNS

BY HATCHERY, SPECIES, STOCK

WHAT ELSE

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NOT A LOT OF COMPETITION MEET WITH FEED PRODUCERS RUN TRIALS ASK EXPERTS WESTERN FISH DISEASE WORKSHOP

2012◦ IDFG HOSTS IN BOISE…ANOTHER

WORKSHOP ON FISH NUTRITION/FEEDS AND FEEDING?

WHAT CAN WE DO