Search Results - "Youngson, Alan F."

comparison of forest and moorland stream microclimate, heat exchanges and thermal dynamics by Hannah, David M, Malcolm, Iain A, Soulsby, Chris, Youngson, Alan F

“…Although the importance of riparian forest in moderating stream temperature variability is recognized, most previous research focuses on conifer harvesting…”
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Heat exchanges and temperatures within a salmon spawning stream in the Cairngorms, Scotland: seasonal and sub-seasonal dynamics by Hannah, David M., Malcolm, Iain A., Soulsby, Chris, Youngson, Alan F.

“…Stream temperatures are often used to predict salmonid embryo development; but there are very few medium‐term studies of the heat exchanges determining water…”
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Divergent trends in anadromous salmonid populations in Norwegian and Scottish rivers by Vøllestad, Leif Asbjørn, Hirst, David, L'Abée-Lund, Jan Henning, Armstrong, John D., MacLean, Julian C., Youngson, Alan F., Stenseth, Nils Chr

“…) is a charismatic anadromous fish of high conservation and economic value. Concerns have been expressed regarding the long-term viability of fisheries…”
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Survival of salmonid eggs in a degraded gravel-bed stream: effects of groundwater-surface water interactions by Malcolm, Iain A., Youngson, Alan F., Soulsby, Chris

“…The effect of hyporheic water quality on developing salmonids was assessed between spawning and hatch. Results from a low‐lying degraded agricultural catchment…”
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Evidence of potential establishment of pink salmon Oncorhynchus gorbuscha in Scotland by Skóra, Michał E., Jones, John Iwan, Youngson, Alan F., Robertson, Sean, Wells, Alan, Lauridsen, Rasmus B., Copp, Gordon H.

“…In spring 2022, pink salmon Oncorhynchus gorbuscha smolts were recorded in the UK. Fish were caught in the Rivers Thurso and Oykel in Scotland between 13 and…”
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Seasonal Patterns of Growth, Expenditure and Assimilation in Juvenile Atlantic Salmon by Jones, Wayne, William S. C. Gurney, Speirs, Douglas C., Bacon, Philip J., Youngson, Alan F.

“…1. We report a modelling study of a data-set describing the growth of individual Atlantic salmon (Salmo salar L.) parr in the Girnock Burn (Scotland). A…”
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The influence of riparian woodland on the spatial and temporal variability of stream water temperatures in an upland salmon stream by Malcolm, I. A., Hannah, D. M., Donaghy, M. J., Soulsby, C., Youngson, A. F.

“…The spatio-temporal variability of stream water temperatures was investigated at six locations on the Girnock Burn (30km2 catchment), Cairngorms, Scotland over…”
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Heat Exchanges and Temperatures Within a Salmon Spawning Stream in the Caringorms, Scotland: Seasonal and Sub-Seasonal Dynamics by Hannah, David M, Malcolm, Iain A, Soulsby, Chris, Youngson, Alan F

“…Although stream temperatures are used to predict the development of salmon embryos, there are few studies of heat exchanges which affect water column and bed…”
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