Search Results - "van Hal, Ralf"

Bio-energetics underpins the spatial response of North Sea plaice (Pleuronectes platessa L.) and sole (Solea solea L.) to climate change by Teal, Lorna R., van Hal, Ralf, van Kooten, Tobias, Ruardij, Piet, Rijnsdorp, Adriaan D.

“…Climate change is currently one of the main driving forces behind changes in species distributions, and understanding the mechanisms that underpin…”
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Behavioural responses of eel (Anguilla anguilla) approaching a large pumping station with trash rack using an acoustic camera (DIDSON) by Keeken, Olvin Alior, Hal, Ralf, Volken Winter, Hendrik, Tulp, Ingrid, Griffioen, Arie Benjamin

“…European eel, Anguilla anguilla L., migrating to the sea encounter many man‐made structures that can hamper and delay migration or induce mortality. Studying…”
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Migration of silver eel, Anguilla anguilla, through three water pumping stations in The Netherlands by Keeken, Olvin Alior, Hal, Ralf, Winter, Hendrik Volken, Wilkes, Tony, Griffioen, Arie Benjamin

“…European eel, Anguilla anguilla (L.), migrating to sea encounter many man‐made structures that can hamper and delay migration or induce mortality. Three…”
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Evaluating the effect of fishery closures: Lessons learnt from the Plaice Box by Beare, Doug, Rijnsdorp, Adriaan D., Blaesberg, Mette, Damm, Ulrich, Egekvist, Josefine, Fock, Heino, Kloppmann, Matthias, Röckmann, Christine, Schroeder, Alexander, Schulze, Torsten, Tulp, Ingrid, Ulrich, Clara, van Hal, Ralf, van Kooten, Tobias, Verweij, Marieke

“…To reduce discarding of plaice Pleuronectes platessa in the North Sea flatfish fisheries, the major nursery areas were closed to large trawlers in 1995. The…”
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First evidence of a new spawning stock of Illex coindetii in the North Sea (NE-Atlantic) by Oesterwind, Daniel, Bobowski, Bianca T.C., Brunsch, Anika, Laptikhovsky, Vladimir, van Hal, Ralf, Sell, Anne F., Pierce, Graham J.

“…Global changes drive abundance and distribution of species worldwide. It seems that at least some cephalopod stocks profit from global changes as indicated by…”
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Temperature induced changes in size dependent distributions of two boreal and three Lusitanian flatfish species: A comparative study by van Hal, Ralf, van Kooten, Tobias, Rijnsdorp, Adriaan D.

“…Changes in spatial distribution in several fish species have been related to recent increase in global temperature. In the North Sea, both a poleward shift and…”
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How climate warming impacts the distribution and abundance of two small flatfish species in the North Sea by van Hal, Ralf, Smits, Kalle, Rijnsdorp, Adriaan D.

“…Climate change, specifically temperature, affects the distribution and densities of species in marine and terrestrial ecosystems. Here, we looked at the effect…”
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Making progress towards integration of existing sampling activities to establish Joint Monitoring Programmes in support of the MSFD by Shephard, Samuel, van Hal, Ralf, de Boois, Ingeborg, Birchenough, Silvana N.R., Foden, Jo, O’Connor, Joey, Geelhoed, Steve C.V., Van Hoey, Gert, Marco-Rius, Francisco, Reid, David G., Schaber, Matthias

“…Data support for GES assessment under the MSFD will require subregion-scale Joint Monitoring Programmes (JMPs). These JMPs must be cost-efficient and produce…”
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Recruitment of lesser sandeel Ammodytes marinus in relation to density dependence and zooplankton composition by van Deurs, M, van Hal, R, Tomczak, MT, Jónasdóttir, SH, Dolmer, P

“…Recent recruitment failure of lesser sandeel Ammodytes marinus, a key prey fish in the North Sea, followed by several years of low spawning stock biomass,…”
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Impact on demersal fish of a large-scale and deep sand extraction site with ecosystem-based landscaped sandbars by de Jong, Maarten F., Baptist, Martin J., van Hal, Ralf, de Boois, Ingeborg J., Lindeboom, Han J., Hoekstra, Piet

“…For the seaward harbour extension of the Port of Rotterdam in the Netherlands, approximately 220 million m3 sand was extracted between 2009 and 2013. In order…”
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Realized habitats of early-stage North Sea herring: looking for signals of environmental change by Rockmann, Christine, Dickey-Collas, Mark, Payne, Mark R, van Hal, Ralf

“…Abstract Röckmann, C., Dickey-Collas, M., Payne, M. R., and van Hal, R. 2011. Realized habitats of early-stage North Sea herring: looking for signals of…”
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Performance of harvest control rules in a variable environment by Brunel, Thomas, Piet, Gerjan J., van Hal, Ralf, Röckmann, Christine

“…Brunel, T., Piet, G. J., van Hal, R., and Röckmann, C. 2010. Performance of harvest control rules in a variable environment. – ICES Journal of Marine Science,…”
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Recruitment of lesser sandeelAmmodytes marinusin relation to density dependence and zooplankton composition by van Deurs, Mikael, van Hal, Ralf, Tomczak, Maciej T., Jónasdóttir, Sigrún H., Dolmer, Per

“…Recent recruitment failure of lesser sandeelAmmodytes marinus, a key prey fish in the North Sea, followed by several years of low spawning stock biomass,…”
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Fishing effects on energy use by North Sea fishes by Jennings, Simon, van Hal, Ralf, Hiddink, Jan G., Maxwell, Tracy A.D.

“…Fishing affects patterns of energy use in fish populations, as demonstrated by changes in population energy consumption and the size and age when energy…”
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