northern pike
Circumpolar phylogeography of the northern pike (Esox lucius) and its relationship to the Amur pike (E. reichertii)
... the northern pike originated in North American subsequently dispersing to Eurasia over the Bering land bridge ...American northern pike populations have less genetic di- versity and structure ...
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Mitochondrial DNA variation in wild and hatchery populations of northern pike, Esox lucius L.
... Northern pike, Esox lucius L. (Family Esocidae), exhibits a circumpolar geographical distribution in the Northern Hemisphere (Grande et al., 2004; Larsen et al., 2005). It is a large sized fish, and ...
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Apparent extirpation of prey fish communities following the introduction of Northern Pike ( Esox lucius )
... introducing Northern Pike (Esox lucius), a top predator fish, into small, Boreal shield lakes lacking natural piscivore ...1987–1994, Northern Pike were introduced into lakes 110, 221, and 227 ...
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The mechanical power output and hydromechanical efficiency of northern pike (Esox lucius) fast starts
... that pike-like fish with large caudal surface areas, high-amplitude tail movements and a caudal propulsor at a sharp angle of attack will produce high thrust and realise superior performance (Weihs, ...by ...
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Effects of Forest Fire on Young-of-the-year Northern Pike, Esox lucius , in the Northwest Territories
... Lower pike fry abundance is likely a result of a lack of flooded riparian and littoral vegetation (as a result of the fire) used for spawning substrate and cov- er, and possibly due to a combination of increased ...
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Temporal Study of Stress Induced Effects Caused by Developmental Temperature Changes and Water Quality in an Isolated Northern Pike (Esox lucius L ) Population
... It has long been debated whether FA levels depend upon genetic variability, the particular molecular marker notwithstanding. Many studies favour such a relationship and as many studies rejecting it (see Moller and ...
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Strikes and startles of northern pike (Esox lucius): a comparison of muscle activity and kinematics between S start behaviors
... S-starts are a major class of fast-start behaviors that serve diverse locomotor functions in fishes, playing roles in both feeding strike and escape startle events. While movement patterns are similar during strike and ...
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Evaluation of Treatments for Induction of Ovulation in Northern Pike (Esox lucius L.)
... ovulating northern pike (Billard and Marcel, 1980; Szabó, 2003) and these observations were verified in the present ...study. Northern pike is a cold water spawning species and may require a ...
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Effects of different stripping methods of female and activation medium on fertilization success in northern pike (Esox lucius)
... In northern pike, the maximum percentage of motile sperm was noted in the solution with os- molality values ranging from 125 to 235 mOsm/kg (Alavi et ...ern pike sperm motility parameters such as ...
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Prey Capture and the Fast Start Performance of Northern Pike Esox Lucius
... No differences were found through independent comparisons of the performance of feeding and escape types II and III, but type I escapes had significantly higher mean velocity 2.27 vs 1.5[r] ...
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Fast Start Performance of Rainbow Trout Salmo Gairdneri and Northern Pike Esox Lucius
... Intraspecific and interspecific comparisons of distance, time, mean and maximum velocity, and mean and maximum acceleration rate indicate that fast-start performance is significantly hig[r] ...
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Historical Analysis of Genetic Variation Reveals Low Effective Population Size in a Northern Pike (Esox lucius) Population
... Analysis of historical effective population size provides a means to compare changes in population dynamic parameters ( e.g., population size and growth rate, harvested y[r] ...
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Pike intestinal reaction to Acanthocephalus lucii (Acanthocephala): immunohistochemical and ultrastructural surveys
... In infected and uninfected intestines of the Northern pike (Esox lucius), MCs were the dominant immune cell type. In all vertebrates, MCs are strategically positioned at perivascular sites [11–13] to ...
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Ichthyofauna Composition and Population Parameters of Fish Species from the Special Nature Reserve "Koviljsko-Petrovaradinski Rit" (Vojvodina, Serbia)
... sea, Liasko et al. (2010) for Lake Pamvotis, Tsoumani et al. (2006) for lakes Koronia, Doirani and Pamvotis and Vetemaa et al. (2005) for waters of Estonia where only small amount of males (up to 7% of total catch) was ...
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Genetic structure of pike (Esox lucius) reveals a complex and previously unrecognized colonization history of Ireland
... Northern pike (Esox lucius Linnaeus, 1758) (Esocidae) is a freshwater fish with a circumpolar distribution in the North- ern Hemisphere (Maes et ...range, pike is of particular interest owing to its ...
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Basic reproductive biology of daggertooth pike conger, Muraenesox cinereus: A possible model for oogenesis in Anguilliformes
... induced to spawn in captivity without any hormone treatment [34], this fish should be considered a poten- tially useful model for studies of reproduction in Anguil- liformes. The importance of such research is ...
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THE EFFECT OF AUDIT COMMITTEES ON THE EARNINGS QUALITY IN PUBLIC COMPANIES LISTED IN JORDAN
... & Pike, 2012) discussed the formation of the audit committees and the number of members of these committees it turns out that these committees make up mostly board members of at least three members of public ...
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St Kieran's Care Home, The Pike, Rathcabbin, Roscrea, Tipperary
... Outcome Outcome 02: Governance and Management Outcome 03: Information for residents Outcome 04: Suitable Person in Charge Outcome 05: Documentation to be kept at a designated centre Outc[r] ...
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Pike River Mine Disaster: Systems-Engineering and Organisational Contributions
... It is well known that there is a need for systematic, holistic methods to reduce safety risk. The issue is not so much the lack of methods, rather it is poor execution at organisational level. There is a general ...
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St Kieran's Care Home, The Pike, Rathcabban, Roscrea, Tipperary
... Proposed Timescale: 01/04/2017 Theme: Safe care and support The Registered Provider is failing to comply with a regulatory requirement in the following respect: Fire safety training had [r] ...
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