Search Results - "Ives, M. J."

A laboratory experiment to determine the dispersal response of Atlantic salmon (Salmo salar) fry to street light intensity by Riley, W. D., Davison, P. I., Maxwell, D. L., Newman, R. C., Ives, M. J.

“…Summary The effect of a range of ecologically relevant broader spectrum street light intensities on the dispersal timing of Atlantic salmon (Salmo salar) fry…”
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Do triploid Salmo trutta stocked into a chalk stream in the spring prey on wild Salmo salar smolts? by Riley, W. D., Davison, P. I., Ives, M. J., Maxwell, D. L.

“…The predation impact of recently stocked triploid brown trout, Salmo trutta L., on migrating wild Atlantic salmon, Salmo salar L., smolts was investigated in…”
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Development of schooling behaviour during the downstream migration of Atlantic salmon Salmo salar smolts in a chalk stream by Riley, W. D., Ibbotson, A. T., Maxwell, D. L., Davison, P. I., Beaumont, W. R. C., Ives, M. J.

“…The downstream migratory behaviour of wild Atlantic salmon Salmo salar smolts was monitored using passive integrated transponder (PIT) antennae systems over 10…”
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Street lighting disrupts the diel migratory pattern of wild Atlantic salmon, Salmo salar L., smolts leaving their natal stream by Riley, W.D., Bendall, B., Ives, M.J., Edmonds, N.J., Maxwell, D.L.

“…The migratory timing and behaviour of wild Atlantic salmon smolts leaving their natal stream was determined using a passive integrated transponder (PIT)…”
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effects of low summer flow on wild salmon (Salmo salar), trout (Salmo trutta) and grayling (Thymallus thymallus) in a small stream by RILEY, W.D, MAXWELL, D.L, PAWSON, M.G, IVES, M.J

“…1. The effects of an experimentally imposed low summer flow on habitat use, displacement and survival of wild populations of juvenile salmon (Salmo salar),…”
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The Role of Urine in Sibling Recognition in Atlantic Salmon Salmo salar (L.) Parr by Moore, Andrew, Ives, Mark J., Kell, Laurence T.

“…The ability of Atlantic salmon (Salmo salar L.) parr to discriminate between the urine from sibling and non-sibling fish was studied by using…”
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Some observations on the impact of temperature and low flow on the onset of downstream movement of wild Atlantic salmon, Salmo salar L., smolts by Riley, W.D., Maxwell, D.L., Ives, M.J., Bendall, B.

“…A variety of proximate environmental triggers including water temperature and river flow have been correlated with the intensity and timing of salmon smolt…”
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effects of stream canopy management on macroinvertebrate communities and juvenile salmonid production in a chalk stream by RILEY, W.D, PAWSON, M.G, QUAYLE, V, IVES, M.J

“…The effects of changes in shading (through riparian canopy removal and re-growth) on juvenile salmon, Salmo salar L., trout, Salmo trutta L., and grayling,…”
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Seasonal variation in habitat use by salmon, Salmo salar, trout, Salmo trutta and grayling, Thymallus thymallus, in a chalk stream by RILEY, W. D., IVES, M. J., PAWSON, M. G., MAXWELL, D. L.

“…A portable multi‐point decoder system deployed in a tributary of the River Itchen, a southern English chalk stream, recorded the habitats used by PIT‐tagged…”
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passive integrated transponder antenna array for assessing habitat use by freshwater fish in relation to artificial fish refuges by GOLDSMITH, D, IVES, M.J, RUSSELL, I.C, RILEY, W.D

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A portable passive integrated transponder multi-point decoder system for monitoring habitat use and behaviour of freshwater fish in small streams by Riley, W. D., Eagle, M. O., Ives, M. J., Rycroft, P., Wilkinson, A.

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Impact of trapping and tagging on the timing of continued seaward migration of wild Atlantic salmon, Salmo salar, smolts by Riley, W.D, Moore, A, Russell, I.C, Davidson, I.C, Cove, R.J, Ives, M.J

“…Impacts of trapping and tagging on the timing of continued seaward migration of wild Atlantic salmon are assessed. It is observed that the use of anesthetics…”
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The occurrence of lice on sea trout (Salmo trutta L.) captured in the sea off the East Anglian coast of England by Tingley, G. A., Ives, M. J., Russell, I. C.

“…The results of a sampling programme for salmon lice on sea trout caught in the North Sea off the East Anglian coast during 1992 and 1993 are compared with…”
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The migratory behaviour of juvenile and adult salmonids in relation to an estuarine barrage by Russell, I.C. (Centre for Environment, Fisheries and Aquaculture Science, Lowestoft, Suffolk (United Kingdom). Lowestoft Lab.), Moore, A, Ives, S, Kell, L.T, Ives, M.J, Stonehewer, R.O

“…There is wide concern regarding the effects that estuarine barrages may have on estuarine environments and the species which utilise them. Of particular…”
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Do triploid S almo trutta stocked into a chalk stream in the spring prey on wild S almo salar smolts? by Riley, W. D., Davison, P. I., Ives, M. J., Maxwell, D. L.

“…Abstract The predation impact of recently stocked triploid brown trout, S almo trutta L., on migrating wild A tlantic salmon, S almo salar L., smolts was…”
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Epinephrine, Propranolol, and the Sucrose-Ammonium Inhibition of Flowering in Lemna paucicostata 6746 by Janet M. Ives, Posner, Herbert B.

“…The sucrose-ammonium inhibition of flowering Lemna paucicostata 6746 in continuous blue light or in short days was partially overcome by epinephrine. This…”
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The migratory behaviour of juvenile and adult salmonids in relation to an estuarine barrage by RUSSELL, I. C, MOORE, A, IVES, S, KELL, L. T, IVES, M. J, STONEHEWER, R. O

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Management and Ecological Note: A portable passive integrated transponder multi-point decoder system for monitoring habitat use and behaviour of freshwater fish in small streams by Riley, W D, Eagle, MO, Ives, MJ, Rycroft, P, Wilkinson, A

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The occurrence of lice on sea trout (Salmo trutta L.) captured in the sea off the East Anglian coast of England by Tingley, G, Ives, MJ, Russell, I C

“…The results of a sampling programme for salmon lice on sea trout caught in the North Sea off the East Anglian coast during 1992 and 1993 are compared with…”
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The Evaluation of a Naval Arithmetic Teaching Program with Different Forms of Presentation and Supervision by Ives, J. M, Wallis, D

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