Results 121 to 130 of about 36,076 (277)

Effects of starvation on energy density of juvenile chum salmon (Oncorhynchus keta) captured in marine waters of Southeastern Alaska [PDF]

open access: yes, 2010
We conducted laboratory starvation experiments on juvenile chum salmon (Oncorhynchus keta) captured in the neritic marine waters of northern Southeast Alaska in June and July 2003. Temporal changes in fish energy density (whole body energy content [WBEC]
Ferguson , Emily A.   +2 more
core  

REVIEW: Current Status of Extenders and Cryoprotectants on Fish Spermatozoa Cryopreservation [PDF]

open access: yes, 2005
An important component of many studies of cryopreservation of fish spermatozoa is the type of extenders and cryoprotectants. The suitability of extenders and cryoprotectants differs from one fish to another.
Z.A, Muchlisin
core  

Migration timing and marine space use of an anadromous Arctic fish (Arctic Char, Salvelinus alpinus) revealed by local spatial statistics and network analysis

open access: yesMovement Ecology
Background The ice-free season (typically late-June to early-October) is crucial for anadromous species of fish in the Arctic, including Arctic Char (Salvelinus alpinus), which must acquire adequate resources for growth, reproduction, and survival during
Rosie Smith   +4 more
doaj   +1 more source

Южная мальма Salvelinus curilus (Pallas, 1814) в бассейне Амура

open access: yesАмурский зоологический журнал
На основе материалов, собранных в притоках низовий р. Амур (реки Ул, Кабачинская Падь, Средняя Таракановка), анализа публикаций, а также опросных данных приведены современные сведения об ареале, возможных путях его формирования и некоторых особенностях ...
Александр Леонидович Антонов   +1 more
doaj   +1 more source

Saprolegnia infections of salmonid fish [PDF]

open access: yes, 1982
This paper deals firstly with the identification and characteristics of fungal pathogens that colonize salmonids and then considers the relative importance of the condition of the host fish and the environmental factors which may influence the ...
Pickering, A.D., Willoughby, L.G.
core  

First glimpse into parasites of Arctic anadromous lake trout

open access: yesArctic Science
Partial anadromy, where some individuals remain in freshwater while others migrate to sea, is common at northern latitudes. These life history differences can have ecological consequences impacting the parasite infracommunity, as parasite exposure varies
Lauren N. Wiens   +7 more
doaj   +1 more source

Comparing metabolic rate estimates of two similar salmonids: Salvelinus confluentus and Salvelinus fontinalis

open access: yes, 2020
Bull Trout (Salvelinus confluentus) occur in many major watersheds in northwestern North America and are identified as “Threatened” or a “Species of Special Concern” in both Canada and the United States. Non-native fishes, including Brook Trout (Salvelinus fontinalis), are one assumed major contributor to declines of Bull Trout populations.
openaire   +1 more source

Fishes of Maine. [PDF]

open access: yes, 1950
Everhart, W. Harry (Watson Harry), 1918-   +1 more
core   +2 more sources

Life-history variation and age at maturity in Eurasian Perch (Perca fluviatilis L.) [PDF]

open access: yes, 2003
This thesis deals with life-history variation in perch, with special focus on age at maturity. We conducted field studies to uncover the variation within short geographic distances and a literature review to study variation on a large geographic scale in
Heibo, Erik
core  

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