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REFERENCES


ACHT. W.N.M. VAN & SESSINK. J.T.M.
1982

Natural bank protection. Vakblad voor biologen 62: 406-409. (in Dutch)

AHLING. B. & JERNELOV. H
1971

Weed control with Grass carp in Oesby-sjoen. Swed. Wat. Air Poll. Res Lab. Mimeogr. 15 p.

AKKERMANN. R.
1975

Untersuchungen zur Oekologie und Populations- dynamik des Bisam (Ondatra zibethicus L.) an eineim nordwestdeutschen Verlandungssee.
Z. angew. Zool. 62:39-81.173-218.281-338

AKKERMANN. R.
1978

Vorschlaege zur Sanierung des Duemmers aus oekologischer Sicht.
Ber. naturhist. Ges. Hannover 121:51-141

AKKERMAMN. R.
1985

Organismenfreundliche Gestaltung von aquatischen Ersatzbiotopen in Nordwestdeutschland.
Z. angew. Zool. 72:129-141

ALLEN. H.L.
1971

Primary productivity. chemo-organotrophy. and nutritional interactions of epiphytic algae and bacteria on macrophytes in the littoral of a lake.
Ecol. Monogr. 41: 97- 127

ANDERSSON. G. et al.
1978

Effects of planktivorous and benthivorous
fish on organisms and water chemistry in eutrophic lakes. Hydrobiologia 59:9-15

ANON.
1984

Duemmersee. Situation-Gutachten-Sanierung.
Niedersaeschische Biotope 5:1-8 BSH. D-2906 Wardenburg

BAART, E. A. D. & ROSS, M.,
1984

Management of reed-beds.
Waterschapsbelangen 18:469-472 (in Dutch)

BEST, E.P.H.,
1982

The aquatic macrophytes of Lake Vechten. Species composition, spatial distribution and production. Hydrobiologia 95:115-77

BEST, E.P.H. & MEULEMANS, J.T.,
1984

Aquatic macrophytes. Distribution and biomass in lakes differing in trophic degree.
in: Parma, S. & Gulati, R.D. (eds.) Progress Report 1983. Verh. Kon. Ned. Akad. Wet. Ser.2, 82:7-10

BEST, E.P.H. et al.,
1984

The macrophytes in the Loosdrecht Lakes:
A story of their decline in the course of utrophication
Verh. Internat. Verein. Limnol. 22:868-875

BEST, E.P.H. et al.,
1982

Studies on decomposition of Phragmites australis leaves under laboratory conditions.
Hydrobiol. Bull. 16:21-33

BOAR, R.R. & CROOK, C.E.,
1985

Investigations into the causes of reed- swamp regression in the Norfolk Broads.
Verh. Internat. Verein. Limnol. 22:2916-2919

BONHAM, A.J.,
1980

Bank protection using emergent plants against boat wash in rivers and canals.
Report No. IT 206 Hydraulic Research Station Wallingford (UK)

BOORMAN, L.A. & FULLER, R.M.,
1981

The changing status of reedswamps in the Norfolk Broads. J. Appl. Ecol. 18:241-269

BORNKAMM, R. & RAHGI-ATRI, F.,
1978

EinfluB der Gewaessereutrophierung auf Phragmites australis.
Arb. Dtsch Fisch.-Verb.(no 25):44-56

BRABRAND, A. et al.,
1986

Juvenile roach and invertebrate predators: delaying the recovery phase of eutrophic lakes by suppression of efficient filterfeeders. J. Fish Biol. 29:99-106

BROCK, Th.C.M.,
1984

Aspects of the decomposition of Nymphoides peltata. Aquat. Bot. 19:131-156

BROCK, Th.C.M. et al.,
1983

Nitrogen and phosphorus accumulation and cycling by Nymphoides peltata. Aquat. Bot. 17:189-214

BROCK, Th.C.M. et al.,
1985

Field studies on the breakdown of Nuphar lutea and a comparison of three mathematical models for organic weight loss. Aquat. Bot. 21:1-22

BRONMARK, C.,
1985a

Freshwater snail diversity: effects of pond area, habitat heterogeneity and isolation. Oecologia 67:127-131

BRONMARK, C.,
1985b

Interactions between macrophytes, epiphytes
herbivores: an experimentl approach.
Oikos 45:26-30

BROOKER, M.P. & EDWARDS, R.W.,
1975

Aquatic herbicides and the control of water weeds. Wat. Res. 9:1-15

BURGERMEISTER, G. & LACHAVANNE, J.B.,
1980

Les Macrophytes du Pfaeffikersee. Ber. Schweiz. Bot. Ges. 90:213-243

CARPENTER, S.R. & GREENLEE, J.K.,
1981

Lake deoxygenation after herbicide use: a simulation model analysis. Aquat. Bot. 11:173-186

CARPENTER, S. R. & LODGE, D.M. ,
1986

Effects of submersed macrophytes on ecosystem Processes. Aquat. Bot. submitted

CARPENTER, S.R. & McCREARY, N.J.,
1985

Effects of fish nests on pattern and zonation of submersed macrophytes in a softwater lake. Aquat. Bot. 22:21-32

CRAGG, B.A. et al.,
1980

The aquatic vegetation of Llangorse Lake, Wales. Aquat. Bot. 8:187-196

CRAWFORD, S.A.,
1979

Farm pond restoration using Chara vulgaris vegetation. Hydrobiologia 62:17-31

CRAWFORD, S.A.,
1981

Successional events following simazine application. Hydrobiologia 77:217-223

CRIVELLI, A.J.,
1983

The destruction of aquatic vegetation by carp. Hydrobiologia 106:37-41

CROWDER, L.B. & COOPER, W.E.,
1982

Habitat structural complexity and the interaction between bluegills and their prey.
Ecology 63:1802-1813

DAVIS, F.W.,
1985

Historical changes in submerged macrophyte communities of Upper Chesapeake Bay. Ecology 66:981-993

DAWSON, F.H. & KERN-HANSEN, U.,
1979

The effect of natural and artificial shade on the macrophytes of lowland streams and the use of shade as a management technique. Int. Revue ges. Hydrobiol. 64:437-455

DENSEN, VAN, W.L.T.,
1985

Feeding behaviour of major 0+ fish species in a shallow, eutrophic lake (Tjeukemeer, The Netherlands). Z. angew. Ichthyol. 2: 49-70

DEUFEL, J.,
1978

Veraenderungen der Schilf-und Wasserpflanzen- bestaende im Bodensee waehrend der Eutrophierung und ihre Auswerkungen auf die Fische.
Arb. Dtsch Fisch.-Verb.(no 25):30-34

DINKA, M. et al.,
1979

Die Elemente-akkumulation des Schilfes an den belasteten und unbelasteten Ufern.
Bot. Kozlem. 66 kotet 4. fuzet 1979 (Hungarian, German abstract)

DVORAK, J. & BEST, E.P.H.,
1982

Macro-invertebrate communities associated with the macrophytes of Lake Vechten: structural and functional relationships. Hydrobiologia 95:78-126

EIFAC/CECPI.
1984

European Inland Fisheries Advisory Commission
(EIFAC)/Commission Européenne Consultative pour les pêches dans les eaux Intérieures (CECPI), Report of the symposium on habitat modification and freshwater fisheries. Aarhus, Danmark, 23-25 May 1984.
EIFAC Tech. Pap./Doc. Tech. CECPI, 47. 32 p.

EMINSON, D.F.,
1978

A comparison of diatom epiphytes, their diversity and density, attached to Myriophyllum spicatum L. in Norfolk dykes and broads. Br. Phycol. J. 13:57-64

IGODSHALK, G.L. & WETZEL, R.G.,
1978

Decomposition of aquatic angiosperms I,II & III. Aquat. Bot. 5:281-354

GOLTERMAN, H.L
1975

Physiological Limnology.
Elsevier, Amsterdam 489 p

GOULDER, R.,
1969

Interactions between the rates of production of
freshwater macrophytes and phytoplankton in a pond. Oikos 20:300-309

GRIMM, M.P.,
1981

The composition of northern pike (Esox lucius L.) populations in four shallow waters in the Netherlands with special reference to factors influencing 0+ pike biomass.
Fish. Mgmt. 12:61-77

GRIMM, M.P.,
1983

Regulation of biomasses of small northern pike with special reference to the contribution of individuals stocked as fingerlings. Fish. Mgmt. 14:115-134

GROSCH, U.A.,
1978

Die Bedeutung der Ufervegetation fuer Fisch und Fischerei, dargestellt am Beispiel Berlins. Arb. Dtsch Fisch.-Verb.(no 25):1-15

GROSCH, U.A.,
1980

The significance of waterside vegetation for fish and fisheries. Garten und Landschaft 1:6-9.

HASLAM, S.M.,
1971

Shoot heigth and density in Phragmites stands. Hidrobiologia 12:113-119

HELLAWELL, J.M. & BRYAN, K.A.,
1982

The use of herbicides for aquatic weed control in water supply catchments.
J. Inst. Water Eng. Sci. 36:221-233

HENDREY. G.R.,
1982

Effects of acidification on aquatic primary producers and decomposers. In: Haines. T.A. & Johnson. R.E.(Eds.) Acid rain/fisheries Am. Fish. Soc. Bethesda USA p:125-135

HILTON. J.D.A. & PHILLIPS. G.L.,
1982

The effects of boat activity on turbidity in a shallow Broadland river.
J. Appl. Ecol. 19:143-150

HOOTSMANS. M.J.M. & VERMAAT. J.E.,
1985

The effect of periphyton-grazing by three epifaunal species on the growth of Zostera marina under experimental conditions.
Aquat. Bot. 22:83-88

HOWARD-WILLIAMS. C.,
1981

Studies on the ability of a Potamogeton pectinatus L. community to remove dissolved
nitrogen and phosphorus compounds from lake water. J.Appl. Ecol. 18:619-637

HOYER. M.V. et al.,
1985

Relationship between abundance of largemouth bass and submerged vegetation in Texas Reservoirs: a critique.
N. Am. J. Fish. Mgmt. 5:613-616

HRBACEK. J. et al.,
1961

Demonstration of the effect of the fish stock on the species composition of zooplankton and the intensity of metabolism of the whole plankton association. Verh. Internat.
Verein. Limnol. 14:192- 195

HUERLIMANN. H.,
1951

Zur Lebensgeschichte des Schilfs an den Ufern Schweizer Seen. Beitr. geobot.
Landesaufnahme der Schweiz 30 232 p

JANUSZKO. J.,
1974

The effect of three species of phytophagous fish on algal development.
Pol. Arch. Hydrobiol. 21:431-454

JESCHKE. L. & MUETHER. K.,
1978

Die Pflanzengesellschaften der Rheins-berger Seen. Limnologica 11:307-353

JOHNSTONE. I.M.,
1982

Waterweed decline: a resource allocation
hypothesis. Proc. EWRS 6th Symposium on Aquatic Weeds. 1982: 45-53

JONES. T.W. & WINCHELL. L.,
1984

Uptake and photsynthetic inhibition by atrazine and its degradation products on four species of submerged vascular plants.
J. Environ. Qual. 13: 243-247

JUPP. B.P. & SPENCE. D.H.N.,
1977

Limitations on macrophytes in a eutrophic lake. Loch Leven. I. Effects of phytoplankton. J. Ecol. 65:175-186

JUPP, B.P. & SPENCE, D.H.N.,
1977

Limitations of macrophyte in a eutrophic lake, Loch Leven. II. Wave action, sediments and waterfowl grazing. J. Ecol. 65:431-446

KICKUTH, R.,
1978

Elimination geloester Laststoffe durch Roehr-bestaende. Arb. Dtsch Fisch.-Verb.(no 25):57-70

KIOERBOE, T.,
1980

Distribution and production of submerged macrophytes in Tipper Grund (Ringkoebing, Danmark) and the impact of waterfowl grazing. J. Appl. Ecol. 17:675-687

KLOETZLI, F.,
1971

Biogenous influence on aquatic macrophytes, especially Phragmites communis.
Hidrobiologia 12:107-111

KLOETZLI, F.,
1973

Ueber Belastbarkeit und Produktion in Schilf-roehrichten. Verh. der Gesellschaft fuer Oekologie Saarbrucken 1973:237-247

KLOETZLI, F.,
1982

Some aspects of conservation in overcultivated areas of the Swiss Midlands. In: Gopal et al. (eds), Wetlands, ecology and management II:15-20

KRZYWOSZ, T. et al.,
1980

The effect of grass carp, Ctenopharyngodon idella (Val.) on aquatic vegetation and ichtyofauna of lake Dgal Wielki. Ekol. Pol. 28:433-450

LACHAVANNE, J.-B.,
1979a

La vegetation macrophytique du Burgaeschisee. Ber. Schweiz. Bot. Ges. 89:92-104

LACHAVANNE, J.-B. ,
1979b

Les macrophytes du lac de Morat. Ber. Schweiz. Bot. Ges. 89:114-132

LACHAVANNE, J.-B.,
1985

The influence of accelerated eutrophication on the macrophytes of Swiss lakes: Abundance and distribution. Verh. Internat.
Verein. Limnol. 22:2950-2955

LAMMENS, E.H.R.R.,
1986

Interactions between fishes and structure of fish communities in Dutch shallow eutrophic lakes. Ph.D.Thesis Wageningen 100 p

LAMMENS, E.H.R.R. et al.,
1986

Diet shifts, feeding efficiency and coexistence of bream (Abramis brama), roach (Rutilus rutilus) and white bream (Blicca bjoerkna) in hypertrophic lakes. Proc. V-th Congress of European Ichtyologists Stockholm (in press)

LAMMENS, E.H.R.R. & VELDE, G.VAN DER
1978

Observations on the decomposition of Nymphoides peltata with special regard to the leaves. Aquat. Bot. 4:331-346

LANGELAND, A.,
1981

Decreased zooplankton density in two Norwegian lakes caused by predation of recently introduced Mysis relicta.
Verh. Internat. Verein. Limnol. 21:926-937

LEAH, R.T. et al.,
1980

The role of predation in causing major changes in the limnology of a hyper-eutrophic lake.
Int. Revue ges. Hydrobiol. 65:223-247

LIERE, L VAN,
1984

The Loosdrecht lakes restoration project. in: Parma, S. & Gulati, R.D. (eds.) Progress Report 1983. Verh. Kon. Ned. Akad. Wet. Ser.2, 82:25-49

LIERE, L. VAN,
1985

The Loosdrecht lake restoration project in: Parma, S. & Gulati, R.D. (eds.) Progress Report of the Limnological Institute p 23-52

LIKENS, G.E.,
1985

An experimental approach for the study of ecosystems. J. Ecol. 73:381-396

LODGE, D.M.,
1985

Macrophyte-gastropod associations: observatons and experiments on macrophyte choice by gastropods. Freshwat. Biol. 15:695-708

LODGE, D.lq. & KELLY, P.,
1985

Habitat disturbance and stability of freshwater gastropod populations. Oecologia 67:111-117

LOENEN, M. & KORIDON, A.H.,
1978

Role of the littoral vegetation in, the phosphorus and nitrogen balance of the Lake Drontermeer.
Verh. Internat. Verein. Limnol. 20:935-938

MARKSTEIN, B. & SUKOPP, H.,
1983

Veraenderungen des Roehrichtbestandes der Berliner Havel 1962- 1982. Informationen aus
der Berliner landschaft 12 (Beilage)

MOOK, J.H. & TOORN,J. VAN DER,
1982

The influence of environmental I factors and management on stands of Phragmites australis II. J. Appl. Ecol. 19:501-517

MOSS, B.,
1976

The effects of fertilization and fish on community structure and biomass of aquatic macrophytes and epiphytic algal populations: an ecosystem experiment. J. Ecol. 64:313-342

MOSS, B.,
1977

Conservation problems in the Norfolk broads and rivers of East Anglia, England-phytoplankton, boats and the causes of turbidity. Biol. Conserv. 12:95-114

MOSS, B.,
1980

Ecology of fresh waters.
Blackwell Scientific Publications, Oxford 332 pp

MOSS, B. et al.,
1985

Management of the consequences of eutrophication in lowland lakes in England -Engineering and biological solutions. proc. Int. Conf. Management strategies for phosphorus in the environment (Lisbon 1984) p 180-185

MOSS, B. et al.,
1986

Restoration of two lowland lakes by isolation
from nutrient-rich water sources with and without removal of sediment.
J. Appl. Ecol. 23:391-414

MOSS, B. & LEAH, R.T.,
1982

Changes in the ecosystem of a guanotrophic and brackish shallow 1ake in Eastern England: potential problems in its restoration. Int. Revue ges. Hydrobiol. 67:625-659

MOSS, B. et al.,
1979

Problems of the Norfolk Broads and their impact on freshwater fisheries. Proc. lst. Brit. Freshw. Fish. Conf. 67-85 (1979)

MURPHY, K.J. & EATON, J.W.,
1981

Waterplants, boat traffic and angling in canals.
Proc. 2nd. Brit. Freshw. Fish. Conf. 173-187

MURPHY, K.J. & EATON, J.W.,
1983

Effects of pleasure-boat traffic on macrophyte growth in canals. J. Appl. Ecol. 20:713-729

NICHOLSON, S.A.,
1981

Changes in submersed macrophytes in Chautauqua Lake 1937-1975. Freshwat. Biol. 11:523-530

NIE, H.W. de,
1987

Food, feeding periodicity and consumption of the eel, Anguilla anguilla (L.) in the shallow eutrophic Tjeukemeer (The Netherlands).
Arch. Hydrobiol. 109:421-443

ORTH, R.J. & MONTFRANS, J. VAN,
1984

Epiphyte-seagrass relationships with emphasis on the role of micrograzing: a review.
Aquat. Bot. 18:43-69

ORTH, R.J. & MOORE, K.A.,
1983

Chesapeake Bay: An unpredicted decline in submerged aquatic vegetation. Science 222:51-53

ORTH, R.J. & MOORE, K.A.,
1984

Distribution and abundance of submerged aquatic vegetation in Chesapeake Bay: A historical perspective. Estuaries 7:531-540

OSTER. D.A.,
1980

Eutrophication and the Lake Ontario fishery.
Lake Ontario Tact. Fish. Plan Resour. Doc no. 1, 38pp

OZIMEK. T. & KOWALCZEWKI, A..,
1984

Long-term changes of the submerged macrophytes in eutrophic Lake Mikolajskie (North Poland). Aquat. Bot. 19:1-11

Y PETERSON. S.A.,
1982

Lake restoration by sediment removal.
Wat. Res. Bull. 18:423-435

PHILLIPS, G.L. et al.,
1978

A mechanism to account for macrophyte
decline in progressively eutrophicated freshwaters. Aquat. Bot. 4:103-126

PIERCE, B.A.,
1983

Grass carp status in the United States: a review. Environ. Mgmt. 7:151-160

POKORNY. J. & REJMANKOVA. E.,
1983

Oxygen regime in a fishpond with
duckweeds and Ceratophyllum. Aquat. Bot. 17:125-137

POMOGYI, P. et al.,
1984

On the relation between age, plant composition and nutrient release from living and killed Ceratophyllum plants. Aquat. Bot. 19:243-250

PREJS. A.,
1984

Herbivory by temperate freshwater fishes and its consequences. Environ. Biol. Fishes 10:281-296

PRICE, K.S. et al.,
1985

Nutrient enrichment of Chesapeake Bay and its impact on the habitat of striped Bass: a speculative hypothesis. Trans. Am. Fish. Soc. 114:97-106

PROVOOST, K.J. et al.,
1984

The Grasscarp in the Netherlands. Report NRLO-werkgroep Wageningen (mimeogr. in Dutch)

REINERTSEN. H. & OLSEN, Y.,
1985

Effects of fish elimination on the phytoplankton community of a eutrophic lake. Verh. Internat. Verein. Limnol. 22:649-657

RIPL. W.,
1985

Measures against eutrophication and increasing sediment deposition in the hypertrophic shallow Lake Duemmer,
Niedersachsen. W. Germany.
Verh. Internat. Verein. Limnol. 22:1516

RODEvJALD-RUDESCU, L.,
1974

Das Schilfrohr.
Sweizerbart Stuttgart 1974 303 pp

ROELOFS, J.G.M.,
1983

Impact of acidification and eutrophication on macrophyte in soft waters in The Netherlands I. Field observations. Aquat. Bot. 17:139-156

ROELOFS. J.G.M. et al.,
1984

Impact of acidification and eutrophication on macrophyte communities in soft waters. II. Experimental studies. Aquat. Bot. 18:389-411

SAND-JENSEN, K.,
1977

Effect of epiphytes on eelgrass photosynthesis.Aquat. Bot. 3:55-63

SAND-JENSEN, K. & SONDERGAARD, M
1981

Phytoplankton and epiphyte development and their shading effect on submerged macrophytes in lakes of different nutrient status.
Int. Revue ges. Hydrobiol. 66:529-552

SAVINO, J.F. & STEIN, R.A.,
1982

Predator-prey interaction between largemouth bass and bluegills as influenced by simulated submersed vegetation.
Trans. Am. Fish. Soc. 111:255-266

SCHROEDER, R.,
1979

Decline of reed swamps in Lake Constanz. Symp. Biol. Hung. 19:43-48

SHIREMAN, J.V. et al.,
1983

Effects of aquatic macrophytes on native sportfish populations in Florida. Proc. Int. Symp. Aquat. Macrophytes, Nijmegen, 18-23 Sept. 1983

STEIN, R.A. & MAGNUSON, J.J.,
1976

Behavioral response of crayfish to a fish predator, Ecology 57:751-761

SUKOPP, H.,
1971

Effects of man especially recreational activities, on littoral macrophytes.
Hidrobiologia 12:331-340

SUKOPP, H. & KUNICK, W.,
1969

Die Ufervegetation der Berliner Havel. Natur und Landschaft 44:287-292

SUKOPP, H. & MARKSTEIN, B.,
1981

Veraenderungen von Roehrbestaenden und pflanzen als Indikatoren von Gewaessernuetzungen, dargestellt am Beispiel der Havel in Berlin. Limnologica 13:459-471

SUKOPP, H. et al.,
1975

Roehrichte unter intensivem GroBstadteinfluB. Beitr. naturk. Forsch. Suedw.-Dtl. 34:371-385

TIMMS, R.M. & MOSS, B.,
1984

Prevention of growth of potentially dense phytoplankton populations by zooplankton grazing, in the presence of zooplanktivorous fish, in a shallow wetland ecosystem. Limnol. Oceanogr. 29:472-486

TITUS, J.E. & ADAMS, M.S.,
1979

Coexistence and the comparative light relations of the submersed macrophytes Myriophyllum spicatum L. and Vallisneria americana. Michx. Oecologia 40:273-286

TOIVONEN, H.,
1985

Changes in the pleustic macrophyte flora of 54 small Finnish lakes in 30 years.
Ann. Bot. Fennici 22:37-44

TOORN, J. VAN DER & MOOK, J.H.,
1982

The influence of environmental factors and management on stands of Phragmites australis I. Appl. Ecol. 19:477-499

TOORN, J. VAN OER et al.,
1983

Influence of insect damage and EIFAC/OP19 management on succession in reed stands (Phragmites australis). Proc. Int. Symp. Aquat. Macrophytes, Nijmegen, 18-23 Sept. 1983

UTERMOEHL, H.,
1982

Die Vernichtung von Phragmites durch Cladophora im GroBen PloeneSee. Arch. Hydrobiol. 95:487-490

VELDE, G. VAN DER et al.,
1982

Initial decomposition of Nymphoides peltata as studied by leaf marking method.
Hydrobiol. Bull. 16: 51-60

VERHOEVEN, J.T.A.,
1983

Nutrient dynamics in mesotrophic fens under the influence of eutrophicated ground water. Proc. Int. Symp. Aquat. Macrophytes, Nijmegen, 18-23 Sept. 1983

VIERSSEN, W. VAN et al.,
1985a

Aquatic macrophytes: allies in water quality management? H2O 18:122-126 (in Dutch, with English abstract)

VIERSSEN,W. VAN et al.,
1985b

Limits to growth? Some notes on the
development of tests concerning the growth-potentials of aquatic macrophytes under different environmental conditions. H2O 18:440-443 (in Dutch, with English abstract)

VIERSSEN, W. VAN & PRINS, Th.C.,
1985

On the relationship between the growth of algae and aquatic macrophytes in brackish water. Aquat. Bot. 21:165-179

WALLACE, J.B. & O'HOP, J.,
1985

Life on a fast pad: waterlily leaf beetle impact on water lilies. Ecology 66:1534-1544

WETZEL, R.W.,
1975

Limnology Saunders, Philadelphia 743 pp.

WHITEFIELO, A.K.,
1984

The effects of prolonged aquatic macrophyte senescence on the biology of the dominant fish species in a southern African coastal lake.
Estuar. Coast. Shelf Sci. 18:315-329

WINKEL, TEN, E.H. & MEULEMANS, J.T.,
1984

Effects of fish upon submerged vegetation. Hydrobiol. Bull. 18:157-158

WIUM-ANOERSEN, S. et al.,
1982

Allelopathic effects on phytoplankton by substances isolated from aquatic macrophytes - (Charales). Oikos 39:187-190

YOUSEF, Y.A. et al.,
1980

Changes in phosphorus concentrations due to mixing by motorboats in shallow lakes.
Wat. Res. 14:841-852

ZON, J.C.J. VAN,
1977

Grass carp (Ctenopharynchodon idella Val) in EuropeAquat. Bot. 3:143-155

ZWEERDE. W. VAN DER,
1982

The influence of grass carp on macroinvertebrates in some experimental ditches in the Netherlands.
Proc. 2nd. Int. Symp. on Herbivorous . Fish. Novi Sad 158-164

ZWEERDE.W. VAN DER.,
1983

The use of grass carp in the management of watercourses in the Netherlands: effects and side effects. Proc. Int. Symp. Aquat. Macrophytes. Nijmegen. 18-23 sept. 1983


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