Results 61 to 70 of about 4,117 (224)

Parvicapsula pseudobranchicola in the northeast Pacific Ocean is rare in farmed Atlantic salmon Salmo salar despite widespread occurrence and pathology in wild Pacific salmon Oncorhynchus spp.

open access: yesParasites & Vectors, 2023
Background Infection with the myxozoan parasite Parvicapsula pseudobranchicola causes disease in wild and farmed salmonids in Norway. In the northeast Pacific Ocean, the parasite has been reported in Pacific salmon Oncorhynchus spp.
Simon R. M. Jones   +2 more
doaj   +1 more source

Olfactory Imprinting of Amino Acids in Lacustrine Sockeye Salmon

open access: yesPLoS ONE, 2010
Juvenile salmon have an olfactory ability to imprint their natal stream odors, but neither the odor properties of natal stream water nor the imprinting timing and duration have been clarified as yet. Here we show, using electrophysiological and behavioral experiments, that one-year-old lacustrine sockeye salmon (Oncorhynchus nerka) can be imprinted ...
Yamamoto, Yuzo   +2 more
openaire   +4 more sources

Understanding Smolt Survival Trends in Sockeye Salmon [PDF]

open access: yesMarine and Coastal Fisheries, 2013
Abstract Many populations of Sockeye Salmon Oncorhynchus nerka in the eastern North Pacific Ocean experienced significant productivity declines that began about 1990, but there is no consensus on the mechanisms responsible. To better understand Sockeye Salmon survival trends, we examined the 50-year time series for two age-classes of ...
James R. Irvine, Scott A. Akenhead
openaire   +1 more source

Decadal Rapid Change in Energetic Carrying Capacity for Juvenile Chum Salmon in the Sanriku Coast

open access: yesFisheries Oceanography, Volume 35, Issue 4, Page 545-564, July 2026.
ABSTRACT Adult returns to coastal rivers in Sanriku, located near the southernmost area of chum salmon distribution, have declined since 2010. Climate‐induced fluctuations in juvenile prey availability may affect growth and survival, which are linked to adult returns.
Yuki Iino   +3 more
wiley   +1 more source

Assessing the limiting factors for re-introduction of sockeye salmon to the Coquitlam Water Supply Area [PDF]

open access: yes, 2010
Prior to the construction of the dams, migrating salmonid species accessed the upper reaches of the Capilano, Seymour, and Coquitlam watersheds as an integral part of their natural lifecycle.
Stuart, Scott
core  

Recent experience of surveying the spawning grounds of pacific salmons in the water bodies of Chukotka

open access: yesИзвестия ТИНРО, 2020
Aerial survey of the pacific salmon spawning grounds was conducted in the water bodies of Chukotka belonged to the Bering Sea basin (the Anadyr, Velikaya, Tumanskaya Rivers and Meinypilgyno lake-river system) in 2019, for the first time since 1992. Total
E. A. Shevlyakov, S. V. Shubkin
doaj   +1 more source

Using the Diet Composition of Adult Chinook Salmon to Understand the Regional Structure of Salish Sea Forage Communities

open access: yesFisheries Oceanography, Volume 35, Issue 4, Page 565-579, July 2026.
ABSTRACT Small pelagic fish and other forage species are patchily distributed over space and time, resulting in variable foraging conditions experienced by their predators. The high‐resolution data necessary to understand the spatiotemporal structure of forage communities are challenging to collect with expensive fishery‐independent surveys, meaning ...
Wesley L. Greentree   +4 more
wiley   +1 more source

Effects of handling stress on Osmoregulation of Juvenile Sockeye Salmon (Oncorhynchus nerka) in Seawater [PDF]

open access: yes, 2001
Effects of handling stress on osmoregulatory ability of juvenile sockeye salmon (Oncorhynchus nerka) were investigated to assess responses of fish sampled for physiological studies.
Ban, Masatoshi   +2 more
core  

Phasing of muscle gene expression with fasting-induced recovery growth in Atlantic salmon [PDF]

open access: yes, 2009
Background: Many fish species experience long periods of fasting in nature often associated with seasonal reductions in water temperature and prey availability or spawning migrations. During periods of nutrient restriction, changes in metabolism occur to
Bower, Neil I.   +10 more
core   +1 more source

Adaptive Capacity of Freshwater Organisms in North America: Current Understanding and Future Applications

open access: yesGlobal Change Biology Communications, Volume 1, Issue 2, June 2026.
This paper tailors adaptive capacity understanding for North American freshwater fishes, mussels, and crayfishes by integrating trait‐based approaches to provide practical guidance for improving management and conservation decisions under global change.
H. S. Embke   +21 more
wiley   +1 more source

Home - About - Disclaimer - Privacy