Research Output per year
Fingerprint Dive into the research topics where Ralf van Hal is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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bottom trawling
Earth & Environmental Sciences
Pleuronectes
Agriculture & Biology
fish
Earth & Environmental Sciences
litter
Earth & Environmental Sciences
flatfish
Earth & Environmental Sciences
fishery
Earth & Environmental Sciences
Pleuronectiformes
Agriculture & Biology
monitoring
Earth & Environmental Sciences
Research Output 2005 2020
First evidence of a new spawning stock of Illex coindetii in the North Sea (NE-Atlantic)
Oesterwind, D., Bobowski, B. T. C., Brunsch, A., Laptikhovsky, V., Van Hal, R., Sell, A. F. & Pierce, G. J., 1 Jan 2020, In : Fisheries Research. 221, 105384.Research output: Contribution to journal › Article › Academic › peer-review
Illex
North Sea
spawning
maturity stage
global change
De ecologie van het Amelander Zeegat: Een inventarisatie naar kennis over het ecologische functioneren van het Amelander Zeegat
van den Bogaart, L., van Hal, R., van der Meijden, M., Brasseur, S., Baptist, M. & Wijsman, J., Apr 2019, IJmuiden: Wageningen Marine Research. 60 p. (Wageningen Marine Research rapport; no. C032/19)Research output: Book/Report › Report › Professional
Open Access
Ecologisch Gericht Suppleren: meetplan kustlangse survey 2019
van Hal, R., 2019, Den Helder: Wageningen Marine Research. 18 p. (Wageningen Marine Research rapport; no. C052/19)Research output: Book/Report › Report › Professional
Open Access
Ecologisch gericht suppleren: meetplan strandsurvey 2019
van der Geest, M., Tulp, I. & van Hal, R., Apr 2019, Den Helder: Wageningen Marine Research. 25 p. (Wageningen Marine Research rapport; no. C045/19)Research output: Book/Report › Report › Professional
Open Access
Reisverslag IBTS-Q1 2019
van Hal, R., 2019, Wageningen Marine Research. 28 p. (Rapport / Wageningen Marine Research; no. 19.006)Research output: Book/Report › Report › Professional
Activities 2009 2018
RNA/DNA ratios to study growth in coastal nursery areas: comparision of methods and relation with environment
Maarten Rutting (Speaker), R.P.M.A. Crooijmans (Speaker), R. van Hal (Speaker), I.Y.M. Tulp (Speaker)18 Jan 2018
Activity: Talk or presentation › Oral presentation
Studying effects of sand nourishments on fish and birds
M.J. Baptist (Speaker), R. van Hal (Contributor), I.Y.M. Tulp (Contributor), Maarten Rutting (Contributor), A.S. Couperus (Contributor), M.H.M. Post (Contributor), M.F. Leopold (Contributor)30 Aug 2018
Activity: Talk or presentation › Oral presentation
Sandeel Amelanderzeegat
R. van Hal (Speaker)18 Jan 2018
Activity: Talk or presentation › Oral presentation
Did the increase in temperature drive North Sea demersal fish to deeper offshore waters
Ralf van Hal (Speaker)7 Sep 2009 → 19 Sep 2009
Activity: Talk or presentation › Public lecture/debate/seminar
Projects 2009 2019
KD-2017-112_Ladders in staande netten IJsselmeer (+ NAPRO) (BO-43-023.02-005, BO-20-010-172)
1/01/17 → 31/12/18
Project: EZproject
Collection and storage of data on board of Tridens I (KB-24-005-022)
1/01/17 → 31/12/17
Project: EZproject