Helle Torp Christensen

Search results

• 2025

  Muslingefiskeri i Limfjorden – status på viden 2025

  Petersen, J. K., Nielsen, P., Freitas, P. & Christensen, H. T., 2025, 17 p.. No. 25/1000938, May 19, 2025.

  Research output: Memorandum/exposition › Memorandum

  Open Access

  File
  369 Downloads (Orbit)

• Workshop on Nature Restoration and Recovery (WKREST)

  Adorf , K., Andersone, I., Balestri, E., Banta, G., Blankett, P., Bos, O., Bromhall, K., Camilleri, S., Canella, C., Christensen, H. T., Dickey‐Collas, M., Danovaro, R., van Denderen, D., Diz, D., Doherty, E., Evans, P., Fedorovska, A., Fortuin, S., Frascetti, S. & Glyki, E. & 29 others, Handmann, P., Hemraj, A., Hiddink, J. G., Irusta, J., Kallasvuo, M., Kenchington, E., Kenny, A., Kujala, H., Kuningas, S., Kurvinen, L., Langton, R., Norderhaug, K. M., Oliveira, N., Papadopoulou, N., Petersen, J. K., Sousa Pinto, I., Sas, H., Savini, A., Semjonova, I., Hasler-Sheetal, H., Smith, C., Stojanovic, I., Tavares, T., tenBrink, T., Uusitalo, L., Valanko, S., Virtanen, E., Visser, M. & Zupan, M., 2025, Copenhagen, Denmark: International Council for the Exploration of the Sea (ICES). 172 p. (ICES Scientific Report; No. 46, Vol. 7).

  Research output: Book/Report › Report › Commissioned

  Open Access

  File

  • Climate Effect 100%
  • Food Web 100%
  • Ecosystem Function 100%
  • Benthos 100%
  • Marine Habitat 100%
  80 Downloads (Orbit)
• 2018

  Spatial changes in the fishery related to climatic parameters in East Greenland

  Christensen, H. T., Rigét, F. & Boje, J., 2018.

  Research output: Contribution to conference › Conference abstract for conference › Research
• 2016

  Field clearance of an intertidal bivalve bed: relative significance of the co-occurring blue mussel Mytilus edulis and Pacific oyster Crassostrea gigas

  Vismann, B., Holm, M. W., Davids, J., Dolmer, P., Pedersen, M. F., Blanda, E., Christensen, H. T., Nielsen, P. & Hansen, B. W., 2016, In: Aquatic Biology. 25, p. 107-119

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File

  • Mytilus edulis 100%
  • Phytoplankton 100%
  • Oyster 100%
  • Mussel 100%
  • Crassostrea Gigas 100%
  422 Downloads (Orbit)
• 2015

  Aggregation and attachment responses of blue mussels, Mytilus edulis—impact of substrate composition, time scale and source of mussel seed

  Christensen, H. T., Dolmer, P., Hansen, B. W., Holmer, M., Kristensen, L., Poulsen, L. K., Stenberg, C., Albertsen, C. M. & Støttrup, J., 2015, In: Aquaculture. 435, p. 245-251

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Mussel 100%
  • Seeds 100%
  • Mytilus 100%
  • Substrate Complex 100%
  • Mechanical Strength 100%

• Establishment of blue mussel beds to enhance fish habitats

  Kristensen, L. D., Stenberg, C., Støttrup, J., Poulsen, L. K., Christensen, H. T., Dolmer, P., Landes, A., Røjbek, M., Thorsen, S. W., van Deurs, M. & Grønkjær, P., 2015, In: Applied Ecology and Environmental Research. 13, 3, p. 783-796

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Zostera 100%
  • Epifauna 100%
  • Denmark 100%
  • Eutrophication 100%
  • Mussel 100%
• 2014

  Status of the Pacific Oyster Crassostrea gigas (Thunberg, 1793) in the western Limfjord, Denmark – Five years of population development

  Groslier, T., Christensen, H. T., Davids, J., Dolmer, P., Elmedal, I., Wejlemann Holm, M. & Hansen, B. W., 2014, In: Aquatic Invasions. 9, 2, p. 175-184

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File

  • Denmark 100%
  • Limfjord 100%
  • Population Development 100%
  • Pacific Oyster Crassostrea Gigas 100%
  • Thunberg 100%
  394 Downloads (Orbit)
• 2013

  Anvendelse af GIS i forbindelse med konsekvensvurderinger af fiskeri på skaldyr i Natura 2000-områder i Danmark

  Geitner, K., Christensen, H. T., Christoffersen, M. O. & Dolmer, P., 2013.

  Research output: Contribution to conference › Conference abstract for conference › Research

• Dannelse af bankestruktur hos blåmuslinger: effekt af substrat, tid og muslingernes oprindelse

  Christensen, H. T., Dolmer, P., Hansen, B. W., Holmer, M., Kristensen, L., Poulsen, L. K., Stenberg, C. & Støttrup, J., 2013.

  Research output: Contribution to conference › Poster › Research

• Genskabelse af biogene rev i Nørrefjord

  Kristensen, L., Poulsen, L. K., Christensen, H. T., Stenberg, C., Thorsen, S. W., Røjbek, M., Andersen, S. K., Dolmer, P., Geitner, K., Gram, V., van Deurs, M., Holm, N., Holmer, M., Knudsen, J., Knudsen, M. & Støttrup, J., 2013.

  Research output: Contribution to conference › Conference abstract for conference › Research

• Konsekvensvurdering af fiskeri på blåmuslinger i Løgstør Bredning 2012/2013

  Dolmer, P., Christoffersen, M., Christensen, H. T., Geitner, K., Larsen, F. & Holm, N., 2013, Institut for Akvatiske Ressourcer, Danmarks Tekniske Universitet. (DTU Aqua-rapport; No. 274-2013).

  Research output: Book/Report › Report › Commissioned

  Open Access

  File
  379 Downloads (Orbit)

• Konsekvensvurdering af muslingefiskeri i Natura 2000 områder

  Dolmer, P., Christoffersen, M. O., Christensen, H. T., Geitner, K. & Dinesen, G. E., 2013.

  Research output: Contribution to conference › Conference abstract for conference › Research

• Kulturbankeprojekt med udlægning af blåmuslinger produceret på langline

  Dolmer, P., Christensen, H. T., Christoffersen, M. O., Hansen, F. T., Møhlenberg, F., Lisbjerg, D., Stage, B., Landes, A., Nielsen, P. & Tørring, D., 2013, Charlottenlund: DTU Aqua. 29 p. (DTU Aqua-rapport; No. 273-2013).

  Research output: Book/Report › Report › Commissioned

  Open Access

  File
  1141 Downloads (Orbit)

• Stenrev: Gennemgang af den biologiske og økologiske viden, der findes om stenrev og deres funktion i tempererede områder

  Støttrup, J., Stenberg, C., Dinesen, G. E., Christensen, H. T. & Wieland, K., 2013, Charlottenlund: Institut for Akvatiske Ressourcer, Danmarks Tekniske Universitet. 57 p. (DTU Aqua-rapport; No. 266-2013).

  Research output: Book/Report › Report › Commissioned

  Open Access

  File
  3682 Downloads (Orbit)
• 2012

  Area-intensive bottom culture of blue mussels Mytilus edulis in a micro-tidal estuary

  Dolmer, P., Christensen, H. T., Hansen, B. W. & Vismann, B., 2012, In: Aquaculture Environment Interactions. 3, p. 81-91

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File

  • Mussel 100%
  • Estuaries 100%
  • Mytilus edulis 100%
  • Seeding 100%
  • Macrotidal Estuary 100%
  480 Downloads (Orbit)

• Area-intensive bottom culture production of blue mussels, Mytilus edulis (L.)

  Christensen, H. T., 2012, DTU Aqua. 112 p.

  Research output: Book/Report › Ph.D. thesis

  Open Access

  File

  • Production Engineering 100%
  • Mussel 100%
  • Mytilus edulis 100%
  • Field Experiment 66%
  • Ecological Effects 66%
  887 Downloads (Orbit)

• Impact of an icy winter on the Pacific oyster (Crassostrea gigas Thunberg, 1793) populations in Scandinavia

  Strand, Å., Blanda, E., Bodvin, T., Davids, J. K., Fast Jensen, L., Holm-Hansen, T. H., Hjelmert, A., Lindegarth, S., Mortensen, S., Moy, F. E., Nielsen, P., Norling, P., Nyberg, C., Christensen, H. T., Vismann, B., Wejlemann Holm, M., Winding Hansen, B. & Dolmer, P., 2012, In: Aquatic Invasions. 7, 3, p. 433-440

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File

  • Water Depth 100%
  • Coastal Region 100%
  • Invasive Species 100%
  • Denmark 100%
  • Sweden 100%
  483 Downloads (Orbit)

• Konsekvensvurdering af fiskeri på blåmuslinger i Lillebælt 2012

  Poulsen, L. K., Geitner, K., Christoffersen, M. O., Christensen, H. T., Dolmer, P., Larsen, F., Dinesen, G. E. & Holm, N., 2012, Charlottenlund: DTU Aqua. 79 p. (DTU Aqua-rapport; No. 247-2012).

  Research output: Book/Report › Report › Commissioned

  Open Access

  File
  311 Downloads (Orbit)

• Konsekvensvurdering af fiskeri på blåmuslinger i Lovns Bredning 2012/2013

  Christoffersen, M. O., Dolmer, P., Christensen, H. T., Geitner, K. & Holm, N., 2012, Charlottenlund: Institut for Akvatiske Ressourcer, Danmarks Tekniske Universitet. 77 p. (DTU Aqua-rapport; No. 257-2012).

  Research output: Book/Report › Report › Commissioned

  Open Access

  File
  293 Downloads (Orbit)

• Slutrapport for Projekt BioRev 2010-2012

  Poulsen, L. K., Christensen, H. T., Stenberg, C., Kristensen, L., Thorsen, S. W., Røjbek, M., Landes, A., Andersen, S. K., Dolmer, P., Geitner, K., Gram, V., Holm, N., Holmer, M., Knudsen, J., Knudsen, M. & Støttrup, J., 2012, Charlottenlund: DTU Aqua. 51 p. (DTU Aqua-rapport; No. 251-2012).

  Research output: Book/Report › Report › Research

  Open Access

  File
  458 Downloads (Orbit)
• 2011

  Comparative study of predatory responses in blue mussels (Mytilus edulis L.) produced in suspended long line cultures or collected from natural bottom mussel beds

  Christensen, H. T., Dolmer, P., Petersen, J. K. & Tørring, D. B., 2011, In: Helgoland Marine Research. 66, p. 1-9

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Field Experiment 100%
  • Mussel 100%
  • Mytilus edulis 100%
  • Laboratory Experiment 50%
  • Benthic Ecosystem 50%

• Etablering af biogene rev - en vej til nyt liv i danske fjorde?

  Poulsen, L. K., Stenberg, C., Dolmer, P., Kristensen, L., Aabrink, M., Christensen, H. T., Holmer, M., Thorsen, S. W., Knudsen, M., Oelschlägel, A. & Støttrup, J., 2011.

  Research output: Contribution to conference › Poster › Research

• Trade-off between increased survival and reduced growth for blue mussels living on Pacific oyster reefs

  Eschweiler, N. & Christensen, H. T., 2011, In: Journal of Experimental Marine Biology and Ecology. 403, 1-2, p. 90-95

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Laboratory Experiment 100%
  • Tradeoff 100%
  • Field Experiment 100%
  • Oyster Reef 100%
  • Predation 50%
• 2010

  Massive settlements of the Pacific oyster, Crassostrea gigas, in Scandinavia : Invasion note

  Wrange, A.-L., Valero, J., Harkestad, L. S., Strand, O., Lindegarth, S., Christensen, H. T., Dolmer, P., Kristensen, P. S. & Mortensen, S., 2010, In: Biological Invasions. 12, 6, p. 1453-1458

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Wadden Sea 100%
  • Water Temperature 100%
  • Norway 100%
  • Oyster 100%
  • Crassostrea Gigas 100%

• Massive settlements of the Pacific oyster, Crassostrea gigas, in Scandinavia : Original paper

  Wrange, A.-L., Valero, J., Harkestad, L. S., Strand, Ø., Lindegarth, S., Christensen, H. T., Dolmer, P., Kristensen, P. S. & Mortensen, S., 2010, In: Biological Invasions. 12, 5, p. 1145-1152

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Scandinavia 100%
  • Pacific Oyster Crassostrea Gigas 100%
  • Wadden Sea 100%
  • Water Temperature 100%
  • Norway 100%

• Population control of the invasive Pacific oyster in microtidal areas: impact of an ice winter

  Dolmer, P., Norling, P., Holm, M. W., Holm, T., Davids, J., Blanda, E., Hansen, B. W., Christensen, H. T., Nielsen, P., Lindegarth, S., Strand, Å., Nyberg, C., Torjan, B., Jensen, L. F., Vismann, B., Mortensen, S., Harkestad, L., Geitner, K., Aabrink, M. & Ardehed, A., 2010.

  Research output: Contribution to conference › Conference abstract for conference › Research

• Udbredelsen af stillehavsøsters, Crassostrea gigas, i Skandinavien

  Christensen, H. T., Dolmer, P., Wrange, A.-L., Hansen, B. W., Harkestad, L. S., Kristensen, P. S., Lindegarth, S., Mortensen, S., Strand, Ø. & Valero, J., 2010.

  Research output: Contribution to conference › Poster › Research
• 2009

  Brug af GIS til konsekvensvurderinger af fiskeri på skaldyr i Natura 2000-områder i Danmark

  Geitner, K. & Christensen, H. T., 2009, In: Geoforum Perspektiv. 16, p. 24-29

  Research output: Contribution to journal › Journal article › Research

• Konsekvensvurdering af fiskeri på blåmuslinger i Lovns Bredning 2008/2009

  Dolmer, P., Christensen, H. T., Kristensen, P. S., Hoffmann, E. & Geitner, K., 2009, Charlottenlund: Danmarks Tekniske Universitet, Institut for Akvatiske Ressourcer - Dansk Skaldyrcenter. 33 p. (DTU Aqua-rapport; No. 211-09).

  Research output: Book/Report › Report › Research

• Konsekvensvurdering af fiskeri på blåmuslinger i Løgstør Bredning 2008/2009

  Dolmer, P., Christensen, H. T., Kristensen, P. S., Hoffmann, E. & Geitner, K., 2009, Charlottenlund: Danmarks Tekniske Universitet, Institut for Akvatiske Ressourcer - Dansk Skaldyrcenter. 32 p. (DTU Aqua-rapport; No. 210-09).

  Research output: Book/Report › Report › Research

  Open Access

  File
  194 Downloads (Orbit)

• Konsekvensvurdering af fiskeri på europæisk østers i Nissum Bredning 2008

  Dolmer, P., Christensen, H. T., Geitner, K., Kristensen, P. S. & Hoffmann, E., 2009, Charlottenlund: Danmarks Tekniske Universitet, Institut for Akvatiske Ressourcer - Dansk Skaldyrcenter. 22 p. (DTU Aqua-rapport; No. 209-09).

  Research output: Book/Report › Report › Commissioned

  Open Access

  File
  191 Downloads (Orbit)

• Mangfoldigheden på spil

  Christensen, H. T., Elmedal, I., Hansen, B. W. & Jensen, T., 2009, In: Aktuel Naturvidenskab. 5, p. 30-32

  Research output: Contribution to journal › Journal article › Research

• Vurdering af mulighederne for linedyrkning af blåmuslinger i Nysted Havmøllepark

  Christensen, H. T., Christoffersen, M. O., Dolmer, P., Stenberg, C. & Kristensen, P. S., 2009, 28 p.

  Research output: Book/Report › Report › Research
• 2008

  Blåmuslingeprojekt fase 3 - Integration og optimering af produktionsformer

  Tørring, D., Gramkow, M., Nielsen, C. F., Redeker, S., Holtegaard, L. E., Freudendahl, A. S., Petersen, J. K., Carlsson, M. S., Dolmer, P., Christensen, H. T. & Kristensen, P. S., 2008, Nykøbing Mors: Dansk Skaldyrcenter. 154 p.

  Research output: Book/Report › Report › Research

  Open Access

  File
  209 Downloads (Orbit)

• Erfaringsopsamling for muslingeopdræt i Danmark

  Christensen, H. T., Dolmer, P., Stewart, H., Bangsholt, J., Olesen, T. & Redeker, S., 2008, Institut for Akvatiske Ressourcer, Danmarks Tekniske Universitet. 113 p. (DTU Aqua-rapport; No. 185-08).

  Research output: Book/Report › Report › Research

  Open Access

  File
  192 Downloads (Orbit)

• Stillehavsøsters - en invasiv ressource

  Elmedal, I. & Christensen, H. T., 2008, In: Miljoesk. 50, p. 26-28

  Research output: Contribution to journal › Journal article › Research
• 2007

  A northwards expansion of the Pacific oyster, Crasostrea gigas

  Mortensen, S., Valero, J., Wrange, A.-L., Harkestad, L. S., Stene, R.-O., Christensen, H. T., Dolmer, P. & Strand, Ø., 2007.

  Research output: Contribution to conference › Poster › Research

• Den invasive Stillehavsøsters, Crassostrea gigas, i Limfjorden - inddragelse af borgere og interessenter i forslag til en forvaltningsplan

  Christensen, H. T. & Elmedal, I., 2007, Charlottenlund: Danmarks Fiskeriundersøgelser. 151 p. (DFU-rapport; No. 170-07).

  Research output: Book/Report › Report › Research

  Open Access

  File
  605 Downloads (Orbit)

• Impact of dredging of Crassostrea gigas in the Danish Wadden Sea.

  Christensen, H. T. & Dolmer, P., 2007.

  Research output: Contribution to conference › Poster › Research

• Konsekvensvurdering af blåmuslingefiskeri i Vadehavet

  Christensen, H. T., Dolmer, P., Pihl, N. J. & Kristensen, P. S., 2007, [s.n.]. 36 p.

  Research output: Book/Report › Report › Research

  Open Access

  File
  194 Downloads (Orbit)

• Konsekvensvurdering af effekten af forsøgsfiskeri på stillehavsøsters og blåmuslinger i Vadehavet

  Christensen, H. T., Dolmer, P. & Kristensen, P. S., 2007, 14 p.

  Research output: Book/Report › Report › Research

  Open Access

  File
  135 Downloads (Orbit)