Hydrological and lock operation conditions associated with paddlefish and bigheaded carp dam passage on a large and small scale in the Upper Mississippi River (Pools 14–18)

Autor: Dominique D. Turney, Andrea K. Fritts, Brent C. Knights, Jon M. Vallazza, Douglas S. Appel, James T. Lamer
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: PeerJ, Vol 10, p e13822 (2022)
Druh dokumentu: article
ISSN: 2167-8359
DOI: 10.7717/peerj.13822
Popis: Movement and dispersal of migratory fish species is an important life-history characteristics that can be impeded by navigation dams. Although habitat fragmentation may be detrimental to native fish species, it might act as an effective and economical barrier for controlling the spread of invasive species in riverine systems. Various technologies have been proposed as potential fish deterrents at locks and dams to reduce bigheaded carp (i.e., silver carp and bighead carp (Hypophthalmichthys spp.)) range expansion in the Upper Mississippi River (UMR). Lock and Dam (LD) 15 is infrequently at open-river condition (spillway gates completely open; hydraulic head across the dam
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