'Forage fish' diaporamas de présentation

Relative Contributions and Impacts of Aquaculture and Capture Fisheries

632 views • 42 slides

Phase angle as a new independent condition index for fish?

Phase angle as a new independent condition index for fish?. SSSC. M. Keith Cox Sitka Sound Science Center Ron Heintz Alaska NOAA Fisheries. Outline. Background BIA and phase angle Objective Experiments measuring fish condition with phase angle

396 views • 29 slides

Direct effects on shallow sedimentary communities

Direct effects on shallow sedimentary communities. Enhanced hydrocarbon-degrading bacteria Reduced shoot densities of eelgrass until 1993 Reduced clam density (littlenecks, butters) Sediment toxicity to amphipods and reduced densities of some amphipod taxa

380 views • 25 slides

Seasonal Variations in Growth Physiology of Forage Fish

Seasonal Variations in Growth Physiology of Forage Fish. Ashwin Sreenivasan University of Alaska Fairbanks School of Fisheries and Ocean Sciences. Juvenile Fish Growth. Affected by environmental variation: seasonality habitat temperature diet Direct and indirect effects on growth

343 views • 21 slides

Myths: Salmon and the Sea

337 views • 18 slides

Seabirds

418 views • 15 slides

Aquaculture systems

549 views • 15 slides

Ecosystem Processes

OBJECTIVES FOR ECOSYSTEM PROTECTION Maintain Predator/prey relationships Maintain Energy/flow balance Maintain Habitat and Diversity. ECOSYSTEM DEFINITION

331 views • 10 slides

THE FOOD WEB INVADERS GAME (OR, A DAY JOB FOR SOME OF US!)

THE FOOD WEB INVADERS GAME (OR, A DAY JOB FOR SOME OF US!)

183 views • 9 slides

WI Natural Resources Board June 2019 Webcast

WI Natural Resources Board June 2019 Webcast. Background. 2017 Act 21 (Aquaculture Bill law): Allows DNR transfer of fish/eggs to private entities Requires the DNR to review: VHS rules and regulations (with DATCP) Fish hatchery classification system (with DATCP)

87 views • 8 slides

Artificial Fish Habitats for a Better Fish Farming

Fishiding provides artificial fish habitat structures which help in maximizing the fish numbers in your fish farms. Our fish habitats are specially designed to provide fish cover for all species of fresh and saltwater fish. All our fish habitats are made out from PVC Vinyl materials and they will never decay or break down easily. Buying fish habitats from us is a onetime investment to gain benefits for multiyear.

350 views • 5 slides