1977 - 2000

1) Riisgård, H.U. (1977). On measurements of the filtration rates in suspensions-feeding bivalves in a flow system. Ophelia 16, 167-173.


2) Møhlenberg, F., Riisgård, H.U. (1978). Efficiency of particle retention in 13 species of suspension-feeding bivalves. Ophelia 17, 239-246.



3) Riisgård, H.U. (1979). Effect of copper on volume regulation in the marine flagellate Dunaliella marina. Mar. Biol. 50, 189-193.



4) Riisgård, H.U. (1979). Danish marine oil pollution policy. Mar. Pollut. Bull. 10, 250-253.



5) Møhlenberg, F., Riisgård, H.U. (1979). Filtration rate, using a new indirect technique, in thirteen species of suspensions-feeding bivalves. Mar. Biol. 54, 143-148.



6) Randløv, A., Riisgård, H.U. (1979). Efficiency of particle retention and filtration rate in four species of ascidians. Mar. Ecol. Prog. Ser. 1, 55-59.



7) Riisgård, H.U., Møhlenberg, F. (1979). An improved automatic recording apparatus for determining the filtration rate of Mytilus edulis as a function of size and algal concentration. Mar. Biol. 52, 61-67.



8) Riisgård, H.U., Nørgård Nielsen, K., Søgaard-Jensen, B. (1980). Further studies on volume regulation and effects of copper in relation to pH and EDTA in the naked marine flagellate Dunaliella marina. Mar. Biol. 56, 267-276.



9) Riisgård, H.U., Randløv, A., Sand Kristensen, P. (1980). Rates of water processing oxygen consumption and efficiency of particle retention in veligers and young post-metamorphic Mytilus edulis. Ophelia 19, 37-47.



10) Riisgård, H.U. (1981). Cell-volume responses in the naked marine flagellate Dunaliella marina transferred from darkness to light of different intensities. Bot. Mar. 24, 657-659.



11) Jensen, K., Randløv, A., Riisgård, H.U. (1981). Heavy metal pollution from a point source demonstrated by means of mussels, Mytilus edulis. Chemosphere 10: 761-765.



12) Riisgård, H.U., Poulsen, E. (1981). Growth of Mytilus edulis in net bags transferred to different localities in an eutrophicated Danish fjord. Mar. Pollut. Bull. 12, 272-276.



13) Riisgård, H.U., Randløv, A. (1981). Energy budgets, growth and filtration rates in Mytilus edulis at different algal concentration. Mar. Biol. 61, 227-234.



14) Riisgård, H.U., Randløv, A., Hamburger, K. (1981). Oxygen consumption and clearance as a function of size in Mytilus edulis L. veliger larvae. Ophelia 20, 179-183.



15) Köhler, K., Riisgård, H.U. (1982). Formation of metallothioneins in relations to accumulation of cadmium in the common mussel, Mytilus edulis. Mar. Biol. 66, 53-58.



16) Poulsen, E., Møhlenberg, F., Riisgård, H.U. (1982). Accumulation of cadmium and bioenergetics in the mussel Mytilus edulis. Mar. Biol. 68, 25-29.



17) Hamburger, K., Møhlenberg, F., Randløv, A., Riisgård, H.U. (1983). Size, oxygen consumption and growth in the mussel Mytilus edulis. Mar. Biol. 75, 303-306.



18) Kiørboe, T., Møhlenberg, F., Riisgård, H.U. (1983). Mercury levels in fish, invertebrates and sediment in a recently recorded polluted area (Nissum Broad, Western Limfjord, Denmark). Mar. Pollut. Bull. 14, 21-24.



19) Riisgård, H.U., Jensen, A. (1983). On the distribution of mercury in muscles and soft parts of the mussel Mytilus edulis collected in areas with different levels of mercury pollution. In: Proceedings of Chemicals in the Environment, Copenhagen, 18-20 October 1982, p. 226-238.



20) Riisgård, H.U. (1984). Mercury pollution in the waters around Harboøre Tange and Limfjord, Denmark. Mar. Pollut. Bull. 15, 129-133.



21) Jørgensen, C.B., Kiørboe, T., Møhlenberg, F., Riisgård, H.U. (1984). Ciliary and mucus net filter feeding, with special reference to fluid mechanical characteristics. Mar. Ecol. Prog. Ser. 15, 283-292.



22) Riisgård, H.U., Kiørboe, T., Møhlenberg, F., Drabæk, I., Madsen, P.P. (1985). Accumulation, elimination and chemical speciation of mercury in the bivalves Mytilus edulis and Macoma balthica. Mar. Biol. 86, 55-62.



23) Kiørboe, T., Møhlenberg, F., Riisgård, H.U. (1985). In situ feeding rates of plantonic copepods: a comparison of four methods. J. Exp. Mar. Biol. Ecol. 88, 67-81.



24) Jørgensen, C.B., Famme, P., Kristensen, H.S., Larsen, P.S., Møhlenberg, F. Riisgård, H.U. (1986). The bivalve pump. Mar. Ecol. Prog. Ser. 34, 69-77.



25) Famme, P., Riisgård, H.U., Jørgensen, C.B. (1986). On direct measurement of pumping rates in the mussel Mytilus edulis. Mar. Biol. 92, 323-327.



26) Riisgård, H.U., Famme, P. (1986): Accumulation of inorganic and organic mercury in shrimp, Crangon crangon. Mar. Pollut. Bull. 17, 255-257.



27) Toudal, K., Riisgård, H.U. (1987): Acute and sublethal effects of cadmium on ingestion, egg production and life-cycle development in the copepod Acartia tonsa. Mar. Ecol. Prog. Ser. 37, 141-146.



28) Riisgård, H.U., Bjørnestad, E., Møhlenberg, F. (1987). Accumulation of cadmium in the mussel Mytilus edulis: kinetics and importance of uptake via food and sea water. Mar. Biol. 96, 349-353.



29) Jørgensen, C.B., Riisgård, H.U. (1988). Gill pump characteristics of the soft clam Mya arenaria. Mar. Biol. 99: 107-109



30) Jørgensen, C.B., Larsen, P.S., Møhlenberg, F., Riisgård, H.U. (1988). The mussel pump: properties and modelling. Mar. Ecol. Prog. Ser. 45: 205-216.



31) Kryger, J., Riisgård, H.U. (1988). Filtration rate capacities in 6 species of European freshwater bivalves. Oecologia 77: 34-38.



32) Møhlenberg, F., Riisgård, H.U. (1988). Partitioning of inorganic and organic mercury in the cockles Cardium edule (L.) and C. glaucum (Bruguiere) from a chronically polluted area: influence of size and age. Environmental Pollution 55: 137-148.



33) Riisgård, H.U., Famme, P. (1988). Distribution and mobility of organic and inorganic mercury in flounder, Platichtys flesus, from a chronically polluted area. Toxicological and Environmental Chemistry 16, 219-228.



34) Riisgård, H.U. (1988): Efficiency of particle retention and filtration rate in 6 species of Northeast American bivalves. Mar. Ecol. Prog. Ser. 45: 217-223.



35) Riisgård, H.U. (1988). The ascidian pump: properties and energy cost. Mar. Ecol. Prog. Ser. 47: 129-134.



36) Riisgård, H.U. (1988). Feeding rates in hard clam (Mercenaria mercenaria) veliger larvae as a function of algal (Isochrysis galbana) concentration. J. Shell. Res. 7: 377-380.



37) Riisgård, H.U. (1989). Properties and energy cost of the muscular piston pump in the suspension feeding polychaete Chaetopterus variopedatus. Mar. Ecol. Prog. Ser. 56: 157-168.



38) Riisgård, H.U., Hansen, S. (1990). Biomagnification of mercury in a marine grazing food chain: algal cells Phaeodactylum tricornutum, mussels Mytilus edulis and flounders Platichtys flesus studied by means of a stepwise-reduction CVAA-method. Mar. Ecol. Prog. Ser. 62: 259-270.



39) Riisgård, H.U., Ivarsson, N.M. (1990). The crown-filament-pump of the suspension-feeding polychaete Sabella penicillus: filtration, effects of temperature, energy cost, and modelling. Mar. Ecol. Prog. Ser. 62: 249-257.



40) Jørgensen, C.B., Larsen, P.S., Riisgård, H.U. (1990). Effects of temperature on the mussel pump. Mar. Ecol. Prog. Ser. 64: 89-97.



41) Riisgård, H.U. (1991). Filtration rate and growyh in the blue mussel Mytilus edulis Linneaus, 1758: dependence on algal concentration. J. Shell. Res. 10: 29-35.



42) Riisgård, H.U. (1991). Suspension feeding in the polychaete Nereis diversicolor. Mar. Ecol. Prog. Ser. 70: 29-37.



43) Riisgård, H.U., Vedel, A., Boye, H., Larsen, P.S. (1992). Filter-net structure and pumping activity in the polychaete Nereis diversicolor: effects of temperature and pump-modelling. Mar. Ecol. Prog. Ser. 83: 79-89.



44) Petersen, J. K., Riisgård, H.U. (1992). Filtration capacity of the ascidian Ciona intestinalis and its grazing impact in a shallow fjord. Mar. Ecol. Prog. Ser. 88: 9-17.



45) Nielsen, N.F., Larsen, P.S., Riisgård, H.U., Jørgensen, C.B. (1993). Fluid motion and particle retention in the gill of Mytilus edulis: video recordings and numerical modelling. Mar. Biol. 116: 61-71.



46) Riisgård, H.U., Thomassen, S., Jakobsen, H., Weeks, J., Larsen, P.S. (1993). Suspension feeding in marine sponges Halichondria panicea and Haliclona urceolus: effects of temperature on filtration rate and energy cost of pumping. Mar. Ecol. Prog. Ser. 96: 177-188.



47) Vedel, A., Riisgård, H.U. (1993). Filter-feeding in the polychaete Nereis diversicolor: growth and bioenergetics. Mar. Ecol. Prog. Ser. 100: 145-152.



48) Vedel, A., Andersen, B.B., Riisgård, H.U. (1993). Field investigations of pumping activity of the facultatively filter-feeding polychaete Nereis diversicolor using an improved infrared phototransducer system. Mar. Ecol. Prog. Ser. 103: 91-101.



49) Olesen, N.J., Frandsen, K., Riisgård, H.U. (1994). Population dynamics, growth and energetics of jellyfish Aurelia aurita in a shallow fjord. Mar. Ecol. Prog. Ser. 105: 9-18.



50) Larsen, P.S., Riisgård, H.U. (1994). The sponge pump. J. theor. Biol. 168: 53-63.



51) Riisgård, H.U. (1994). Filter-feeding in the polychaete Nereis diversicolor: A review. Neth. J. Aqua. Ecol. 28: 453-458.



52) Riisgård, H.U., Larsen, P.S. (1995). Filter-feeding in marine macroinvertebrates: pump characteristics, modelling and energy cost. Biol. Rev. Camb. Phil. Soc. 70: 67-106.



53) Riisgård, H.U., Christensen, P.B., Olesen, N.J., Petersen, J.K., Møller, M.M., Andersen, P. (1995). Biological structure in a shallow cove (Kertinge Nor, Denmark) - Control by benthic nutrient fluxes and suspension-feeding ascidians and jellyfish. Ophelia 41: 329-344.



54) Nielsen, A.M., Eriksen, N.T., Iversen, J.J.L., Riisgård, H.U. (1995). Feeding, growth and respiration in the polychaetes Nereis diversicolor (facultative filter-feeder) and N. virens (omnivorous) - a comparative study. Mar. Ecol. Prog. Ser. 125: 149-158.



55) Thomassen, S., Riisgård, H.U. (1995). Growth and energetics of the sponge Halichondria panicea. Mar. Ecol. Prog. Ser. 128: 239-246.



56) Riisgård, H.U., Jürgensen, C., Andersen, F.Ø. (1996). Case study: Kertinge Nor. In: Eutrophication in coastal marine ecosystems (Eds. B. Barker Jørgensen & K. Richardson). American Geophysical Union. Coastal and Estuarine Studies 52: 205-221.



57) Riisgård, H.U., Jürgensen, C., Clausen, T. (1996). Filter-feeding ascidians (Ciona intestinalis) in a shallow cove: implications of hydrodynamics for grazing impact. J. Sea Res. 35: 293-300.



58) Riisgård, H.U., I. Berntsen, B. Tarp (1996). The lugworm Arenicola marina pump - characteristics, modelling and energy cost. Mar. Ecol. Prog. Ser. 138: 149-156.



59) Riisgård, H.U., Poulsen, L., Larsen, P.S. (1996). Phytoplankton reduction in near-bottom water caused by filter-feeding Nereis diversicolor - implications for worm growth and population grazing impact. Mar. Ecol. Prog. Ser. 141: 47-54.



60) Clausen, I., Riisgård, H.U. (1996). Growth, filtration and respiration in the mussel Mytilus

edulis: no regulation of the filter-pump to nutritional needs. Mar. Ecol. Prog. Ser. 141: 37-45.



61) Riisgård, H.U., Larsen, P.S., Nielsen, N.F. (1996). Particle capture in the mussel Mytilus edulis: the role of latero-frontal cirri. Mar. Biol. 127: 259-266.



62) Larsen, P.S., Riisgård, H.U. (1997). Biomixing generated by benthic filter-feeders: a diffusion model for near-bottom phytoplankton depletion. J. Sea Res. 37: 81-90.



63) Riisgård, H.U., Manríquez, P. (1997). Filter-feeding in fifteen marine ectoprocts (Bryozoa): particle capture and water pumping. Mar. Ecol. Prog. Ser. 154: 223-239.



64) Riisgård, H.U., Goldson, A. (1997). Minimal scaling of the lophophore filter-pump in ectoprocts (Bryozoa) excludes physiological regulation of filtration rate to nutritional needs. Test of hypothesis. Mar. Ecol. Prog. Ser. 156: 109-120.



65) Frandsen, K., Riisgård, H.U. (1997). Size dependent respiration and growth of jellyfish (Aurelia aurita). Sarsia 82: 307-312.



66) Nielsen, A.S., Pedersen, A.W., Riisgård, H.U. (1997). Implications of density driven currents for interaction between jellyfish (Aurelia aurita) and zooplankton in a Danish fjord. Sarsia 82: 297-305.



67) Nielsen, C., Riisgård, H.U. (1998). Tentacle structure and filter-feeding in Crisia eburnea and other cyclostomatous bryozoans, with a review of upstream-collecting mechanisms. Mar. Ecol. Prog. Ser. 168: 163-186.



68) Riisgård, H.U. (1998). Filter feeding and plankton dynamics in a Danish fjord: A review of the importance of flow, mixing, and density-driven circulation. J. Envir. Manag. 53: 195-207.



69) Riisgård, H.U. (1998). No foundation of a ’3/4 power scaling law’ for respiration in biology. Ecology Letters 1: 71-73.



70) Riisgård, H.U., Jensen, A.S., Jürgensen, C. (1998). Hydrography, near-bottom currents and grazing impact of benthic filter-feeding ascidians (Ciona intestinalis) in a Danish fjord. Ophelia 49: 1-16.



71) Riisgård, H.U., Banta, G. T. (1998). Irrigation and deposit feeding by the lugworm Arenicola marina, characteristics and secondary effects on the environment. A review of current knowledge. Life & Environment 48: 243-257.



72) Larsen, P.S., Matlok, S., Riisgård, H.U. (1998). Bryozoan filter feeding in laminar wall layers: flume experiments and computer simulation. Life & Environment 48: 309-319.



73) Riisgård, H.U., Svane I. (1999). Filter feeding in lancelets (amphioxus) Brachiostoma lanceolatum. Invert. Biol. 118: 423-432.



74) Riisgård, H.U. (2000). The peer-review system: time for re-assessment? Mar. Ecol. Prog. Ser. 192: 305-313. - see also: Riisgård, H.U. (2000). The peer-review system. ASLO Bulletin 9: 20.



75) Riisgård, H.U., Larsen, P.S. (2000). A comment on experimental techniques for studying particle capture in filter-feeding bivalves. Limnol. Oceanogr. 45: 1192-1195.



76) Riisgård, H.U., Nielsen, C., Larsen, P.S. (2000). Downstream collecting in ciliary suspension feeders: the catch-up principle. Mar. Ecol. Prog. Ser. 207: 33-51.



77) Larsen, P.S., Riisgård, H.U. (2000). Chimney spacing in encrusting bryozoan colonies. ICTAM 2000. 20th International Congress of Theoretical and Applied Mechanics, Chicago, Aug. 27th - Sept. 2ed, 2000. Abstract Book, Dept. of Theoretical and Applied Mechanics, Univ. of Illinois at Urbana-Champaign, USA, p. 201-202. ISSN 0073-5264.



78) Riisgård, H.U., Larsen, P.S. (2000). Comparative ecophysiology of active zoobenthic filter-feeding, essence of current knowledge. J. Sea Res. 44: 169-193.


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