Zobrazeno 1 - 10
of 73
pro vyhledávání: '"David L Ward"'
Autor:
Timothy D Counihan, Ian R Waite, Andrew F Casper, David L Ward, Jennifer S Sauer, Elise R Irwin, Colin G Chapman, Brian S Ickes, Craig P Paukert, John J Kosovich, Jennifer M Bayer
Publikováno v:
PLoS ONE, Vol 13, Iss 1, p e0191472 (2018)
Understanding trends in the diverse resources provided by large rivers will help balance tradeoffs among stakeholders and inform strategies to mitigate the effects of landscape scale stressors such as climate change and invasive species. Absent a coh
Externí odkaz:
https://doaj.org/article/1f55de6f37ce4e0c8f5080d39d47d0bd
Publikováno v:
Journal of the Arizona-Nevada Academy of Science. 49
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::300686ad013dc2bdf82611a1bb28ec36
https://doi.org/10.2181/036.049.0209
https://doi.org/10.2181/036.049.0209
Publikováno v:
Journal of Fish and Wildlife Management. 10:532-543
Trucks and aircraft typically transport rare or endangered fishes in large unsealed tanks containing large volumes of water (typically hundreds of liters) during conservation efforts. However, to reduce weight and overall shipping costs, fish breeder
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be3bcaa9b2fffaf7560f9240aefb72b0
https://doi.org/10.3996/032019-jfwm-016
https://doi.org/10.3996/032019-jfwm-016
Autor:
Benjamin Vaage, David L. Ward
Publikováno v:
Journal of Fish and Wildlife Management. 10:196-205
The incompatibility of native Colorado River fishes and nonnative warm-water sport fishes is well documented, with predation by nonnative species causing rapid declines and even extirpation of native species in most locations. In a few rare instances
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::73d91f8da0e7ef978b270af16a3707d8
https://doi.org/10.3996/042018-jfwm-031
https://doi.org/10.3996/042018-jfwm-031
Publikováno v:
North American Journal of Fisheries Management. 38:1105-1113
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ffefb1ccf182d4788a19a23fd30031c2
https://doi.org/10.1002/nafm.10216
https://doi.org/10.1002/nafm.10216
Publikováno v:
Transactions of the American Fisheries Society. 147:948-958
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e491a0f43133ea719e47a3b46c0524b
https://doi.org/10.1002/tafs.10079
https://doi.org/10.1002/tafs.10079
Publikováno v:
Transactions of the American Fisheries Society. 146:888-902
Bioelectrical impedance analysis (BIA) is a nonlethal tool with which to estimate the physiological condition of animals that has potential value in research on endangered species. However, the effectiveness of BIA varies by species, the methodology
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3efcda2fa8e2b38328777ebe872c2c73
https://doi.org/10.1080/00028487.2017.1302993
https://doi.org/10.1080/00028487.2017.1302993
Autor:
Ian R. Waite, Elise R. Irwin, Timothy D. Counihan, Brian S. Ickes, John J. Kosovich, Colin G. Chapman, Alexa J. McKerrow, Jennifer S. Sauer, David L. Ward, Jennifer M. Bayer, Andrew F. Casper
Publikováno v:
Fisheries. 42:100-114
In business, benchmarking is a widely used practice of comparing your own business processes to those of other comparable companies and incorporating identified best practices to improve performance. Biologists and resource managers designing and con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4053bfc0753073b113bef9512418a5a
https://doi.org/10.1080/03632415.2017.1276330
https://doi.org/10.1080/03632415.2017.1276330
Publikováno v:
Journal of Fish and Wildlife Management. 7:205-212
Predation on juvenile native fish by introduced rainbow trout Oncorhynchus mykiss and brown trout Salmo trutta is considered a significant threat to the persistence of endangered humpback chub Gila cypha in the Colorado River in Grand Canyon. Diet st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::63e71bbeaf74c5c99d60c411dedbb219
https://doi.org/10.3996/102015-jfwm-101
https://doi.org/10.3996/102015-jfwm-101
Autor:
Michael B. Ward, David L. Ward
Publikováno v:
Western North American Naturalist. 80:98
The function of the nuchal hump on adult humpback chub (Gila cypha) has been the subject of longtime conjecture. Hypotheses about the purpose of the hump range from it being a feature that confers hydrodynamic advantages in swift water to speculation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0e2718e178a33a8502f71af5b1554d5
https://doi.org/10.3398/064.080.0112
https://doi.org/10.3398/064.080.0112