Global ETD Search

Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.

Results

Showing 1 to 4 of 4 for “"fish ladder"”.

  1. Fish Ladders Designed for Drop Culverts and Central Stoneroller Ecology Across a Latitudinal Gradient

    … connectivity is essential for the persistence of fish populations and maintenance of fish assemblage structure. Stream-road crossings can become barriers resulting in a loss of connectivity. Creating innovative tools for fisheries managers to allow fish passage through barrier stream-road …

    sdstate Repository record for Fish Ladders Designed for Drop Culverts and Central Stoneroller Ecology Across a Latitudinal Gradient (opens in a new tab)

  2. Estudo de "Peixe Tipo" para projeto de escadas de peixe em barragens

    … are given about the influence in the fishes by dams constructions and about methods of fishes protections, specially fish-ladders. Finally is introduced an original concept to fish-ladder design: the "fish-type".

    brazil-uerj Repository record for Estudo de "Peixe Tipo" para projeto de escadas de peixe em barragens (opens in a new tab)

  3. Effects of Barriers on Migratory Bull Trout and Application of a Conceptual Framework to Evaluate Tradeoffs Associated with Dam Removal in the Clearwater River Drainage, Montana

    … known for their negative ecological impacts on fish populations. Despite these negative impacts, dams are ubiquitous, many dams are aging, and decisions to remove dams are becoming progressively more common. Barriers can be detrimental by inhibiting movement among key habitats, but can also be …

    montana-tech Repository record for Effects of Barriers on Migratory Bull Trout and Application of a Conceptual Framework to Evaluate Tradeoffs Associated with Dam Removal in the Clearwater River Drainage, Montana (opens in a new tab)

  4. Effects of Barriers on Migratory Bull Trout and Application of a Conceptual Framework to Evaluate Tradeoffs Associated with Dam Removal in the Clearwater River Drainage, Montana

    … known for their negative ecological impacts on fish populations. Despite these negative impacts, dams are ubiquitous, many dams are aging, and decisions to remove dams are becoming progressively more common. Barriers can be detrimental by inhibiting movement among key habitats, but can also be …

    montana Repository record for Effects of Barriers on Migratory Bull Trout and Application of a Conceptual Framework to Evaluate Tradeoffs Associated with Dam Removal in the Clearwater River Drainage, Montana (opens in a new tab)