What We Know & Don't Know About Fish Movement in the East !
Presenter: Mark Hudy
Length: 3 Parts, 29 min 33 s
View: Part 1 | Part 2 | Part 3
Topics:
Part 1
- Mark's Top Ten
- YCC Culvert Outlet Drop
- Gasline Pipes
- Drop
- 4 Pipes
- Drop
- Double Barrel
- Helms Deep
- Dams- Culverts- Roads- Aquatic Effects
- Conventional Fish Passage Issues
- Not Just Dams and Salmonids Anymore
- Resident Stream Fish Also Have Passage Needs
- Sections R8 and R9
- Aquatic Organism Passage is Complex
- Eastern USDA Forest Service Lands
- 5th Level HUCS with USDA
- 5th Level cont...
- Barriers to Fish Movements
- Culvert Design Issues for Aquatic Organism Passage
- Jump Barrier
- Velocity Barrier
- Depth Barrier
- Exhaustion Barrier
- Behavioral Barrier
- No Barriers
- Three Hydrologic Conditions Fish Negotiate
- Passage Gates
- Successful Fish Passage Conditions
Part 2
- Potential Impacts from Culverts
- Fragmentation Process
- Poor Fish Passage plus Natural or Manmade Disasters
- Linkages of Biodiversity
- Crayfish Fragmentation Example
- Tributary Habitat
- Move up and Down to Stream
- Loss of Habitat
- Road Introduced
- Couple Habitats Left from Blocked Access
- Hellbender
- Main Channel Habitat
- Roads Could Create 4 or 5 Isolated Habitats
- Habitats Start Disappearing
- More Loss
- Brook Trout
- Main Stream
- Spawn in Tributaries
- Road Barrier
- Loss of Habitat
- Is it Really Happening- Study Area
- Study Design
- Sampling
- Study Design
- Results
- Culvert Website
- Species Presence
- Fish Species in the Watershed
- Same Amount of Species Found Above and Below Culverts
- Fragmented Habitats
Part 3
- Species Richness
- Total Abundance
- Brook Trout
- Fan-Tailed Darters
- Sculpin
- Black Nosed Dace
- Mountain RedBelly Dace
- Creek Chubb
- FishXing Software
- Conclusion- General
- Conclusions- Specific
- Conclusions- Specific cont...
- Take Home Messages