Results 81 to 90 of about 1,685 (198)

Strike Behavior and Behavioral Responses to Retrieval by Northern Pike (Esox lucius) During Ice Angling

open access: yesFisheries Management and Ecology, Volume 33, Issue 1, Page 119-133, February 2026.
ABSTRACT Behavior of fish during catch and release has not been well studied despite its potential importance for fish conservation and welfare. We used underwater video footage to examine behaviors of ice‐angled northern pike (Esox lucius) during approach and retrieval.
Julee Stewart, Christopher M. Somers
wiley   +1 more source

Seasonal and Local Variations in Odd-Chain Fatty Acid Levels in Nova Scotian Rainbow Smelt (Osmerus mordax)

open access: yes, 1973
Odd-chain fatty acid (OCFA) levels in rainbow smelt (Osmerus mordax) from Jeddore Harbour, N.S., showed a pronounced seasonal variation during the period from spring 1969 to fall 1970, reaching a maximum of 20% total fatty acids in the January–March ...
J. Hingley, R. G. Ackman, R. F. Addison
core   +1 more source

Thyroid Activity of Alewives (Alosa pseudoharengus) and Rainbow Smelts (Osmerus mordax) in the Great Lakes

open access: yes, 1977
Thyroid glands, collected in 1974 and 1976 from sexually mature prespawning alewives (Alosa pseudoharengus) captured in lakes Ontario, Huron, and Michigan and from sexually mature, spawning rainbow smelts (Osmerus mordax) from lakes Ontario and Erie ...
R. Moccia   +2 more
core   +1 more source

Bioassays of the calcium-depleted or -supplemented Osmerus eperlanus parvalbumins.

open access: yes, 2012
The chemoattractivity of the purified parvalbumins was assessed according to a standard “all-or-none” snake bioassay based on a non-biological lure coated with the tested sample as in [9].
Ruddy Wattiez (113228)   +6 more
core   +1 more source

The freeze-avoidance response of smelt Osmerus mordax: initiation and subsequent suppression of glycerol, trimethylamine oxide and urea accumulation

open access: yes, 2002
Smelt (Osmerus mordax) were maintained at either ambient water temperature or approximately 5 degrees C and various aspects of their freeze-avoidance response were examined from early winter until early spring.
Richards, R. C.   +4 more
core   +4 more sources

Cryogenic and Refrigerated Storage of Rainbow Smelt Osmerus mordax Spermatozoa

open access: yesJournal of the World Aquaculture Society, 2004
AbstractThe effects of extender composition, cryoprotectant, and freezing rate on post‐thaw rainbow smelt Osmerus mordax sperm motility were examined, and the fertilization capacity of fresh and post‐thaw sperm were compared. The highest post‐thaw motility (75%) was obtained when milt was diluted 1:3 with an extender containing 600 mM sucrose ...
J. Dana DeGraaf, David L. Berlinsky
openaire   +1 more source

Inter- and Intra-Estuarine Comparison of the Feeding Ecology of Keystone Fish Species in the Elbe and Odra Estuaries

open access: yesFishes
Food webs in estuarine ecosystems serve as important biological indicators. The feeding ecology of four keystone fish species, pikeperch (Sander lucioperca L.), smelt (Osmerus eperlanus L.), ruffe (Gymnocephalus cernua L.) and flounder (Platichthys ...
Jesse Theilen   +8 more
doaj   +1 more source

Naturalization of the Rainbow Smelt, Osmerus mordax, in Lake Simcoe, Ontario

open access: yesThe Canadian field-naturalist, 1983
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
MacCrimmon, Hugh R.   +2 more
openaire   +2 more sources

Gonadal Maturation of Female Rainbow Smelt Osmerus eperlanus mordax in Funka Bay, Hokkaido [PDF]

open access: yes, 1997
Rainbow smelt Osmerus eperlanus mordax, were collected during May 1993 to April 1995 from Funka Bay, Hokkaido, and the Yamazaki and Rukotsu rivers, which flow into the western side of the bay.
高橋, 豊美   +3 more
core   +1 more source

ECOLOGICAL SPECIATION OF A LANDLOCKED POPULATION OF RAINBOW SMELT (Osmerus mordax) IN LOCHABER LAKE, NOVA SCOTIA

open access: yes, 2016
The process of speciation still remains one of the most debated issues in evolutionary biology. Studying sympatrically speciated pairs of fish, found in post-glacial lakes, may provide a unique insight into speciation, as populations are recently ...
Rivard, Julie
core   +2 more sources

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