Ralf van Hal

ir.

Researcher DLO, Onderz. Form. I.

Research output per year

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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. If staff member(s) published prior to his/her WUR affiliation, it is possible that the publication overview, Fingerprint and network diagram are incomplete.

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85 Report
18 Article
4 Poster
4 Abstract
6 More

Behavioural responses of eel (Anguilla anguilla) approaching a large pumping station with trash rack using an acoustic camera (DIDSON)
Keeken, O. A., Hal, R., Volken Winter, H., Tulp, I. & Griffioen, A. B., Oct 2020, In : Fisheries Management and Ecology. 27, 5, p. 464-471
Research output: Contribution to journal › Article › Academic › peer-review

Open Access
1 Citation (Scopus)
Dutch seafloor litter monitoring in the North Sea: International Bottom Trawl Survey 2020
Volwater, J. & van Hal, R., 2020, IJmuiden: Wageningen Marine Research. 51 p. (Wageningen Marine Research report; no. C049/20)
Research output: Book/Report › Report › Professional

Open Access
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
1 Citation (Scopus)
Kreeftachtigen in het Haringvliet: Deskstudie: voor en na de opening van de kier
Couperus, B., Beier, U., Boonstra, M. & van Hal, R., 7 Feb 2020, IJmuiden: Wageningen Marine Research. 38 p. (Wageningen Marine Research rapport; no. C012/20)
Research output: Book/Report › Report › Professional

Open Access
Meetrapport verzamelen van plastics van MSC Zoe: zeevogels, vissen, zeebodem, stranden: Beknopt verslag van werkzaamheden in 2019
Baptist, M., Volwater, J., van Hal, R., van Zwol, J., Troost, K., van Franeker, J. A., Kühn, S. & Strietman, W. J., 2020, Den Helder: Wageningen Marine Research. 25 p. (Wageningen Marine Research rapport; no. C009/20)
Research output: Book/Report › Report › Professional

Open Access

3 Oral presentation
1 Public lecture/debate/seminar

Sandeel Amelanderzeegat
R. van Hal (Speaker)
18 Jan 2018
Activity: Talk or presentation › Oral presentation › Other
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 › Other
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 › Other
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 › Other

1 Active
8 Finished

GOV trials (KB-36-002-016)
van Hal, R.
1/01/19 → 31/12/20
Project: EZproject
Collection and storage of data on board of Tridens I (KB-24-005-022)
van Hal, R.
1/01/17 → 31/12/17
Project: EZproject
KD-2017-112_Ladders in staande netten IJsselmeer (+ NAPRO) (BO-43-023.02-005, BO-20-010-172)
van Hal, R.
1/01/17 → 31/12/18
Project: EZproject
IBTS otolith sampling scheme (KB-24-005-004)
van Hal, R.
1/01/16 → 31/12/16
Project: EZproject
Vis en benthos windparken (BO-11-018.02-041)
van Hal, R.
1/01/15 → 31/12/16
Project: EZproject