Underyearling
Web15 Feb 2000 · The results show that the wild-type fish, on a size-scaled basis, is one of the fastest-swimming fishes ever measured, reaching the maximum predicted theoretical sustained swimming speed. U (crit) of long-finned fish was 22% lower than that of wild-type fish, and U (crit) of no-tail fish was 65% lower. Web1 Jan 2001 · Two species were examined: the scup Stenotomus chrysops, a carangiform swimmer, and the smooth dogfish Mustelus canis, an anguilliform swimmer. Measurements were taken at several locations over the surfaces of the fish and throughout complete undulatory cycles of their propulsive motions.
Underyearling
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WebNevertheless, underyearling males possess spermatogenic germ cells at the late stages of development, including spermatozoa. The fate of those germ cells is still unknown. This study examined whether prespawning treatment with gonadotropin-releasing hormone agonist (GnRHa) may induce further development and/or maturation of those germ cells … WebSpatial and temporal isolation of underyearling Kamchatka mykiss and ammocoetes, as the elements of a local food web, suggest that the lamprey larvae do not participate in the …
WebIn order to confirm the conditions required to produce underyearling smolts, juvenile sockeye salmon Oncorhynchus nerka were reared under different photoperiod and temperature … Web1 Nov 1989 · It has been reported that in underyearling salmonids temperature and photoperiod influence growth, smolting and sea water adaptability (see Clarke et al., 1981; …
WebWild females and underyearling males tended to give larger offspring. Smaller progeny were derived from cultured females and from older males. Largest alevins were obtained in groups D3 and D5, while the smallest were in Bl, B2, and B4 (Table 5). DISCUSSION The fertility of pen-reared male coho was not significantly Web1. 1. Plasma thyroxine (T-4) and gill sodium-potassium activated adenosinetriphosphatase (Na +-K + ATPase) were measured by radioimmunoassay and colorimetric enzyme assay in yearling coho salmon, Onchorynchus kisutch, smolts. Gill and plasma samples were collected from fish in fresh water and then on a daily basis for 8 days following transfer to …
Web1 Jan 1981 · In a previous paper, we demonstrated that growth and smolting of underyearling sockeye salmon were suppressed under photoperiod regimes in which …
Webthe underyearling trout around the lake, the shoreline was divided into five sections, each representing a different type of habitat and/ or morphometrically distinct part of the lake … blood during pregnancy 10 weeksWebAbstract : Eight species of parasites, i.e., Apiosoma piscicolum piscicolum, Apatemon sp., Diplostomum sp., Bunoderidae gen. sp., Crepidostomum metoecus, Hysterothylacium gadi aduncum, Salvelinema salmonicola, Cucullanus truttae, were observed in underyearling Kamchatka mykiss (fork length, 28-41 mm) from the Utkholok River in northwestern … free country music radio station onlinehttp://publications.naturalengland.org.uk/file/4749528681414656 blood dyscrasias icd 10Webunderyearling Roach, above which an effect upon zooplankton and thus algal populations is likely in structureless environments. The existence of refuges for zooplankton amongst stands of submerged macrophytes may reduce although not entirely eliminate predation and large bodied-cladoceran grazers may persist at fish densities to ~1 ind. m ... blood dye street price rs3Web28 Feb 2006 · The dive duration of 16 underyearling (6–12 months old) southern elephant seals Mirounga leonina during their second trip to sea was investigated using geolocating time–depth recorders. Underyearling seals had a lesser diving ability, with respect to duration and depth, than adult southern elephant seals. blood dyscrasias and trimethoprimWebThe importance of the River Teno to the wild salmon production of the entire North Atlantic is considerable, because the salmon catch of the Teno has accounted for up to 15% of all riverine Atlantic salmon harvests in Europe (1995–2001), and as much as 22% in 2001 ().Management and conservation of the River Teno salmon stocks are based on fishing … free country music sample packWebcomposition that favored underyearling steelhead (Salmo gairdneri) and cutthroat trout (S. clarki) at the expense of the older troutage classes as well as both underyearling and yearling coho salmon (Oncorhynchus species. In order to develop procedures that will protect existing instream debris, as well as provide a continued supply of the proper blood dvd acorn