Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Dale W. Ryden"'
Autor:
Travis A. Francis, Darek S. Elverud, Brandon Senger, Ron B. Kegerries, Ron J. Rogers, Brian A. Hines, Brandon Albrecht, Brian D. Healy, James R. Stolberg, Katherine Creighton, Mark C. McKinstry, Harrison E. Mohn, Benjamin J. Schleicher, Dale W. Ryden
Publikováno v:
Western North American Naturalist. 77:500-514
During the last century, populations of the endangered Razorback Sucker (Xyrauchen texanus) have declined in the Colorado River Basin. Dramatic changes in habitat resulting from altered flow regimes and the presence of nonnative fishes were likely ma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2c169bff7ba3f05b54b1cbcf8ac6a2c
https://doi.org/10.3398/064.077.0410
https://doi.org/10.3398/064.077.0410
Autor:
Scott L. Durst, David L. Propst, V. Lamarra, Nathan R. Franssen, Keith B. Gido, Dale W. Ryden
Publikováno v:
River Research and Applications. 32:348-361
Imperilment of native fishes worldwide, and particularly in the American Southwest, has prompted management actions to protect and recover threatened populations. Implementation of management activities, however, often proceeds without clear understa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a24f584815d2626498183dd1eb0aa1c
https://doi.org/10.1002/rra.2855
https://doi.org/10.1002/rra.2855
Publikováno v:
Fisheries. 39:352-363
Establishment of nonnative fishes has contributed to the decline of native fishes worldwide. Efficacy of mechanical removal of nonnative fishes in large streams has been difficult to ascertain, and responses by native fishes after removal is equivoca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a3f19a8663bac89e0d9324e5aa002dff
https://doi.org/10.1080/03632415.2014.924409
https://doi.org/10.1080/03632415.2014.924409
Autor:
Jude R. Smith, Dale W. Ryden
Publikováno v:
The Southwestern Naturalist. 47:92
the decline of the Colorado pikeminnow and other native fish species (McAda, 1983; Pimental et al., 1985). Populations of Colorado pikeminnow remain in the Green, White, Yampa, Colorado, and San Juan rivers (Minckley and Carothers, 1979; Holden and W
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::40ef5a6d7411e9d387de7bfa753393f3
https://doi.org/10.2307/3672806
https://doi.org/10.2307/3672806