Robert Wetzel 1111

WETZEL, R.G.: Transudation of elevated atmospheric CO2 and natural
light through altered carbon fluxes and higher trophic level
production in aquatic ecosystems 1112

Changing Large Lakes of the World: Causes and consequences (p.
11291202) Preface (MUNAWAR, M., VILJANEN, M.) 1129

Asian Lakes USVYATSOV, S. and ZOHARY, T.: Lake Kinneret continuous
time-depth chlorophyll record highlights major phytoplankton events
1131

European Lakes NÕGES, T., HEINSALU, A., ALLIKSAAR, T. and NÕGES, P.:
Paleolimnological assessment of eutrophication history of large
transboundary Lake Peipsi, Estonia/Russia 1135

HOLOPAINEN, A.-L., AVINSKY, V. and NIINIOJA, R.: Seasonal succession
of phytoplankton in Lake Ladoga 1139

RAHKOLA-SORSA, M., AVINSKY, V., HOLOPAINEN, A.-L., RUUSKA, M. and
KARETNIKOV, S.: Plankton community structure during the vernal thermal
front in southern Lake Ladoga, Russia 1143

AVINSKY, V., RAHKOLA-SORSA, M. and VILJANEN, M.: Seasonal succession
of zooplankton of Lake Ladoga (NW Russia) 1149

PADISÁK, J., MOLNÁR, G., SORÓCZKI-PINTÉR, E., HAJNAL, E. and GEORGE,
D.G.: Four consecutive dry years in Lake Balaton (Hungary):
consequences for phytoplankton biomass and composition 1153

PARTANEN, S., KETO, A., VISURI, M., TARVAINEN, A., RIIHIMÄKI, J. and
HELLSTEN, S.: The relationship between water level fluctuation and
distribution of emergent aquatic macrophytes in large, mildly
regulated lakes in the Finnish Lake District 1160

HELLSTEN, S., KETO, A., SUORANIEMI, M. and PARTANEN, S.: Long term
changes in the aquatic vegetation of Lake Päijänne, Southern Finland
1167

African Great Lakes HUTTULA, T., HUTTUNEN, O., PODSETCHINE, V.,
PELTONEN, A., KOTILAINEN, P. and MÖLSÄ, H.: Hydrodynamics and thermal
regime of Lake Tanganyika 1174

COULTER, G., LANGENBERG, V., LOWE-MCCONNELL, R., RIEDEL, F., ROEST,
F., SARVALA, J. and TIMOSHKIN, O.: The problems confronting survival
of biodiversity in ancient lakes 1178

SARVALA, J., LANGENBERG, V.T., SALONEN, K., CHITAMWEBWA, D., COULTER,
G.W., HUTTULA, T., KANYARU, R., KOTILAINEN, P., MAKASA, L., MULIMBWA,
N. and MÖLSÄ, H.: Fish catches from Lake Tanganyika mainly reflect
changes in fishery practices, not climate 1182

MULIMBWA, N.: Assessment of the commercial artisanal fishing impact on
three endemic pelagic fish stocks, Stolothrissa tanganicae,
Limnothrissa miodon and Lates stappersi, in Bujumbura and Kigoma
sub-basins of Lake Tanganyika 1189

North American Great Lakes

MUNAWAR, M., MUNAWAR, I.F., DERMOTT, R., FITZPATRICK, M. and NIBLOCK,
H.: The threat of exotic species to the food web in Lake Ontario 1194

HEATH, R.T. and MUNAWAR, M.: Significance of the microbial food web to
carbon and phosphorus dynamics in Lake Huron 1199

FOLEY III, A.J., NALEPA, T.F., WALKER, G.K. and MCCORMICK, M.J.:
Epibiont populations associated with Diporeia spp. (amphipoda) from
Lake Michigan 1205

WOTTON, R.S.: Have we underestimated the role of faeces in aquatic
systems? 1212

JONES, J.R., THOMPSON, A., SEONG, C.N., JUNG, J.S. and YANG, H.:
Monsoon influences on the limnology of Juam Lake, South Korea 1215

KILJUNEN, M., RISSANEN, A. and JONES, R.I.: Stable isotope analysis of
dietary differences of two sympatric Baltic mysis species 1223

UMEMURA, M. and YAGI, A.: Changes in nitrous oxide, DOC and methane in
the interstitial water of the Fujimae Tidal Flat, Japan 1228

FINK, P. and ELERT, E. v.: Food quality of algae and cyanobacteria for
the freshwater gastropod Bithynia tentaculata: the role of
polyunsaturated fatty acids 1235

UEDA, S., KONDO, K., INABA, J., HOSODA, M., KUTSUKAKE, H. and NAKATA,
K.: Analysis of water quality and biomass in brackish Lake Obuchi,
Japan, using a coupled physical and biochemical model 1241

BOGUNIEWICZ, J., SALERNO, F., CAPODAGLIO, A. and TARTARI, G.: Impact
of the Lambro River on the state of Pusiano Lake, Italy: an in-stream
nutrients modelling approach 1249

YAGI, A., FUNAHASI, J., KOBAYASHI, Y. and UMEMURA, M.:
Manganese-oxidizing bacteria and particle manganese in Lake Fukami-ike
1253

VÄHÄNEN, K., HALMEENPÄÄ, H., TERTSUNEN, J., VÄISÄNEN, T. and YRJÄNÄ,
T.: Impact of restoration measures on a northern forest lake, Finland
1260

CASTELLI, G., MARRONE, F., BARONE, R. and NASELLI-FLORES, L.:
Crustacean dynamics in two argillotrophic, temporary ponds
(Northwestern Sicily, Italy) 1265

HANSEN, I., GÍSLASON, G.M. and ÓLAFSSON, J.S.: Diatoms in glacial and
alpine rivers in Central Iceland 1271

DEARMOND, B.S., BRENNER, M., KENNEY, W.F., LEEPER, D.A., SMOAK, J.M.,
CURTIS, J.H., SHUMATE, B.C. and BUCK, D.G.: Radium-226 accumulation in
sediments of a groundwater-augmented lake near Tampa, Florida, USA
1275

FUKUSHIMA, K., SASAKI, T. and HO-DONG, P.: Methylalkane composition of
cultured strains of Cyanophytae, Microcystis sp. 1280

DOKULIL, M.T., TEUBNER, K. and JAGSCH, A.: Climate change affecting
hypolimnetic water temperatures in deep alpine lakes 1285

SHEIBLEY, R.W., DUFF, J.H., JACKMAN, A.P., TRISKA, F.J., WARREN, E.
and GODSY, E.M.: Nitrate reduction in sediment perfusion cores from
Pool 8, Upper Mississippi River, La Crosse, Wisconsin, USA 1289

RIISE, G., WU, Q., LUNDEKVAM, H., HAUGEN, L.E. and MULDER, J.:
Suspended sediments as carriers for the fungicide propiconazole in
agricultural runoff 1296

RADOMSKE, E.H., CURTIS, P.J. and PETTICREW, E.L.: Phytoplankton and
bacterioplankton dependencies on dissolved organic matter (DOM) and
inorganic nutrient concentrations in lake enclosures 1301 MURATA, A.,
LEONG, S.C.Y., NAGASHIMA, Y. and TAGUCHI, S.: N:P supply
ratio-dependent growth, cellular chemical composition and toxicity in
Alexandrium tamarense 1306

ISHIWATA, Y., OHI, N., OBATA, M. and TAGUCHI, S.: Diurnal variation in
xanthophyll cycle and carbon content of Isochrysis galbana
(Prymnesiophyceae) under differing irradiance 1311

INGVASON, H.R., OLAFSSON, J.S., GARDARSSON, A. and JONSDOTTIR, R.:
Diapause and fat condition of Tanytarsus gracilentus larvae in a
sub-arctic lake 1316

NYKÄNEN, M., LIUKKONEN, M. and KAIRESALO, T.: Changes of predation
pressure by fish in Lake Vesijärvi reflected by sedimentary cladoceran
remains 1321

FLAIM, G., CORRADINI, F., BORSATO, A., FERRETTI, P., ECCEL, E.,
OBERTEGGER, U. and BORGHI, B.: The importance of hydraulic conditions
in determining ecological equilibrium in Lake Tovel, Italy 1327

VLADI$-1 ¦, T.: Sperm quality and egg size in brown trout: implications
for sperm competition and cryptic male choice 1331

BOVÉ, G.E. and STEWART, K.M.: Chara-induced chemical gradients in Blue
Pond, New York, USA 1341

GRÖNLUND, E., RUUSKA, M. and VILJANEN, M.: Vertical phytoplankton
dynamics and the deep chlorophyll maximum (DCM) in Lake Puruvesi,
Saimaa lake complex, Eastern Finland 1346

MYKRÄ, H., RUOKONEN, T. and MUOTKA, T.: The effect of sample duration
on the efficiency of kick-sampling in two streams with contrasting
substratum heterogeneity 1351

TOTSCHE, O., FYSON, A. and STEINBERG, C.E.W.: Characterization of
acidic mining lakes by titration curves 1356

BRZEZI$-1 ãSKI, T. and DAWIDOWICZ, P.: Are daphnids exiting diapause fit
to the temperature at their birth? 1359

BERGFUR, J., JOHNSON, R.K., GOEDKOOP, W. and SANDIN, L.: The effects
of organic enrichment on leaf litter breakdown in three boreal streams
1362

KAHL, U. and RADKE, R.J.: Is bigger better? Sex-specific growth of
perch and roach 1367

BLATTERER, H. and OBERNDORFER, H.: Ciliates (Protozoa, Ciliophora)
Indicators of water quality 1372

DAIUTO, P.E., MAKAREWICZ, J.C. and BOSCH, I.: The impact of stream
nutrient loading on macrophytes and metaphyton in Conesus Lake, USA
1373

NAKANO, D. and NAKAMURA, F.: Lateral variation of a lotic
macroinvertebrate community from headwater to lowland meandering
stream in the Nishibetsu River basin, northern Japan 1377

JOHNSON, R.K.: Assessing the recovery of sublittoral macroinvertebrate
communities of boreal lakes from the effects of acidic deposition and
liming 1383

KINGSLEY, M., PICK, F.R. and HAMILTON, P.B.: Periphyton biomass and
composition of British Columbia salmonid rivers in relation to
nutrient and discharge levels 1389

BILALETDIN, Ä., FRISK, T. and KAIPAINEN, H.: An integrated modelling
system for the water protection project of Lake Burtnieks 1399

FRISK, T., PAANANEN, A., BILALETDIN, Ä. and KAIPAINEN, H.:
Possibilities of water protection and restoration of Lake Tala,
Lithuania 1404

KUUSELA, K.: Isolated Ninespine stickleback population, Pungitius
pungitius (L.), in northeast Finland: large fish with reduced pelvis
1409

JASSER, I., LEHTOVAARA, A. and ARVOLA, L.: Seasonality and coexistence
of autotrophic pico-and nanoplankton and zooplankton in three boreal
lakes 1413

DINKA, M., SCHÖLL, K. and KISS, A.: Water level and chemical
characteristics related to zooplankton in a side arm of the River
Danube 1417

LESSMANN, D., HOFMANN, H., BEULKER, C. and NIXDORF, B.: Effects of
winter temperature on phytoplankton development in acidic mining lakes
1423

KAWAGUCHI, Y., SAIKI, M., MIZUNO, T. and KAYABA, Y.: Effects of
different bank types on aquatic organisms in an experimental stream:
contrasting vegetation cover with a concrete revetment 1427

CLAASSEN, T.H.L.: Limnological characteristics of Lake the Leijen in
northern Netherlands, focused on a pilot project of the implementation
of the EU Water Framework Directive 1433

$-1 úLUSARCZYK, M., PINEL-ALLOUL, B. and GELINAS, M.: On ultimate reasons
for summer diapause of Daphnia in a permanent lake 1440

WANG, K., LEPPÄRANTA, M. and REINART, A.: Modeling ice dynamics in
Lake Peipsi 1443

BOULLIER, J., GREOUILLET, G. and SEIP, K.L.: The importance of
macrophyte beds and fascines for juvenile fish abundance in Lake
Bourget, Rhône River, France 1447

HOFMANN, H. and LESSMANN, D.: Hydrogeochemistry of groundwater seepage
into an acidic mining lake 1452

RUUSKA, M. and HULTAMO, T.: Vertical distribution of plankton in Lake
Pyhäselkä, Eastern Finland 1457

NAKAJIMA, T., OCHIAI, M., ANBUTSU, K. and MITAMURA, O.:
Denitrification and nitrous oxide production in a stream 1461

LONGHI, D., BOLPAGNI, R., NIZZOLI, D. and BARTOLI, M.: Aerobic and
anaerobic mineralisation of organic detritus of different macrophytes
1467

THIES, H. and HOEHN, E.: Extreme episodes and long-term trends
evidence at a groundwater tributary to a humic lake 1477

MARUO, M. and ORIANS, K.J.: Determination of copper complexation in
freshwaters of west Canadian lakes by electrochemical analysis 1481

ILMONEN, J., PAASIVIRTA, L. and MUOTKA, T.: Changes in spring
macroinvertebrate assemblages following catchment-scale restoration:
first results 1487

NORTHCOTE, T.G. and HALL, K.J.: Effects of water-level change on
morphometric production indicators in two meromictic lakes 492

RECKNAGEL, F., KIM, B. and WELK, A.: Unravelling and predicting
ecosystem behaviours of Lake Soyang (South Korea) in response to
seasonality and management by means of artificial neural networks 1497

PIÑA, E., MONTERO, E., ALVAREZ-COBELAS, M. and RIOLOBOS, P.: Nitrogen
mass balance and denitrification rates in Lagunas de Ruidera Natural
Park, Spain 1503

BLOOR, M.C., BANKS, C.J. and KRIVTSOV, V.: How leachate stress
modified the population dynamics of two macro invertebrates: water
quality improvements by constructed wetlands 1507

HELEIC, J., LEICHTFRIED, M., WAGNER, F. and OMESOVÁ, M.:
Investigations on gravel bars and the hyporheic zone in an alpine and
two hercynian streams in Central Europe 1511

WILANDER, A.: Predictions of natural chemical conditions: examples for
limed lakes 1516

DROZ, M., STAUB, E. and STEINER, P.A.: Decreasing angling catch and
fish distribution patterns indicate reduced ecological integrity in
Swiss rivers 1519

VERDONSCHOT, P.F.M.: Climate change: Blessing or catastrophe for
lowland streams biodiversity? 1524

CRUIKSHANKS, R., TIERNEY, D., MCGUINNESS, C. and KELLY-QUINN, M.:
Observations of recovery of the benthic macroinvertebrate community in
an acid-impacted upland stream in Ireland 1529

BERNATOWICZ, P.: Phenotypic plasticity and developmental noise in
Daphnia longispina group 1535

MIZOBUCHI, A., OHI, N., ISHIWATA, Y. and TAGUCHI, S.: Diurnal
variation in the chlorophyll a specific absorption coefficient of
Isochrysis galbana in response to ultraviolet radiation 1539

HÜLSMANN, S., HORN, H., HORN, W., KAHL, U., PAUL, L., RADKE, R.J.,
WORISCHKA, S. and BENNDORF, J.: Relations between food web structure
and nutrient budget in a stratified lake: results from a whole lake
experiment in Saidenbach Reservoir, Germany 1543

ANDRÉN, C.M., KROGLUND, F. and TEIEN, H.C.: Controlled exposure of
brown trout to humic water limed to different pH and inorganic
aluminium concentrations 1548

MARZIALI, L., LENCIONI, V. and ROSSARO, B.: Chironomid species as
indicators of freshwater habitat quality 1553

ARNSCHEIDT, J. and MÄDLER, K.: Acidification of headwater streams in
the Erzgebirge region (Saxony, Germany): Biomonitoring with a historic
perspective 1556

HAMZA, W., AL-DHAHERI, S. and EL-SAYED, A.-F.: Pioneer limnological
observations on the developed ecosystem of a permanent lake in
Abu-Dhabi Desert, U.A.E 1559

ROBINSON, C.T., MATTHAEI, S. and LOGUE, J.B.: Rapid response of alpine
streams to climate induced temperature change 1565

ECCLES, D.H.: The possible role of groundwater in the manganese cycle
in lakes 1569

KAGAWA, H. and HIROTANI, H.: Chlorophyll sedimentation in a deep
reservoir in Japan 1573

WARREN, E., GODSY, E.M., DUFF, J.H., TRISKA, F.J. and JACKMAN, A.P.:
Nitrate reduction and microbial numbers in Upper Mississippi River
sediments, Pool 8, La Crosse, Wisconsin, USA 1578

GELLER, W., BAFFICO, G., DIAZ, M., FRIESE, K., KOSCHORRECK, M.,
KRINGEL, R., PEDROZO, F., SCHIMMELE, M., TEMPORETTI, P.,
WENDT-POTTHOFF, K. and WOELFL, S.: The acidic waters of Rio Agrio and
Lago Caviahue at Volcan Copahue, Argentina 1583

PAPASTERGIADOU, E., GEORGIADIS, T., RETALIS A. and APOSTOLAKIS, A.:
Long-term changes of emergent macrophytes in Cheimaditida Lake
wetland, Greece 1587

KENTTÄMIES, K.: A method for calculating nutrient loads from forestry:
Principles and national applications in Finland 1591

BERCZIK, Á. and BUZETZKY, G.: Realistic restoration of the Gemenc
region of the Danubian floodplain based on hydroecological priorities
1595

WILLKOMM, M.: Effect of weirs on the flagellate community in biofilms
1600

OCHIAI, M., KITAHARA, M., HAMABATA, E. and NAKAJIMA, T.: pH response
in stream water and buffering capacity of forested soil affected by
clear-cutting 1603

KING, L., BARKER, P.A. and GREY, J.: Organic inclusions in lacustrine
diatom frustules as a host for carbon and nitrogen isotopes 1608

VAN GINKEL, C.E., SILBERBAUER, M.J., DU PLESSIS, S. and CARELSEN,
C.I.C.: Monitoring microcystin toxin and chlorophyll in five South
African impoundments 1611

SPERLING, E. VON and GRANDCHAMP, C.A.P.: Changes in water quality
during the formation of Brazils deepest lentic system: a case study of
Aguas Claras pit lake 1617

NAUMOSKI, T.B.: Trophic state trend of Macedonian natural lakes 1621

OSTROVSKY, I., RIMMER, A., AGNON, Y. and KOREN, N.: Sedimentation
rates in the hypolimnion of Lake Kinneret (Israel): the impact of
water level reduction 1625

MEYER, E.I., POTTHOFF, M., WIESMANN, O. and KASCHEK, N.: Influence of
sediment dynamics on substrate-associated parameters in sandy-bottomed
streams 1630

HODGSON, J.R., HODGSON, J.Y.S. and CHARIPAR, E.M.: Niche dynamics of
largemouth bass (Micropterus salmoides) in a north temperate lake 1635

HÄMMERLING, R., RÜCKER, J., BEHRENDT, H. and NIXDORF, B.: Development
of phosphorus input in Lake Scharmützelsee, Germany, and the changes
in phosphorus balance1639

KOSTRZEWSKA-SZLAKOWSKA, I.: A three-lake study of the surface
microlayer and subsurface water from northeastern Poland 1642

JACKMAN, A.P., TRISKA, F.J., DUFF, J.H. and PRINGLE, C.M.: Is
Rhodamine WT conservative in small stream studies? Results from upland
and lowland reaches of a tropical stream 1645

TSUKADA, H., TSUJIMURA, S. and NAKAHARA, H.: Seasonal variation in
standing crops of bloom-forming cyanobacteria in water and sediment in
Lake Yogo, Japan 1651

WOJTAL, A. and SOBCZYK, L.: Epilithic diatom assemblages on stones of
different size 1657

BODEMER, U., KOPF, W. and PÖHLMANN, W.: Chlorophyll concentration and
phytoplankton composition of the River Danube: Influenced by extreme
meteorological events? 1660

ISHIKAWA, T., YURENFRI, ARDIANOR and IWAKUMA T.: Primary productivity
in tropical oxbow lakes in Central Kalimantan, Indonesia 1665

NIXDORF, B. and RÜCKER, J.: Meteorological versus trophic influences
on phytoplankton succession in temperate zone lakes during winter 1671

LAUNHARDT, A., RÜCKER, J. and NIXDORF, B.: Control of seasonal
phytoplankton dynamics in Lake Scharmützelsee (northeast Germany) by
nutrient competition during winter 1675

SIM, L.L., DAVIS, J.A. and CHAMBERS, J.M.: When is it too salty for
saline wetlands? Conceptual models for the examination of ecological
regime shifts in saline wetlands 1679

MCCORMICK, M.J., MANLEY, T.O., FOLEY III, A.J., GASCARD, J.C. and
FAHNENSTIEL, G.L.: Lake Champlain Lagrangian experiment 1683

TEUBNER, K., TOLOTTI, M., GREISBERGER, S., MORSCHEID, H., DOKULIL,
M.T. and KUCKLENTZ, V.: Steady state of phytoplankton and implications
for climatic changes in a deep pre-alpine lake: epilimnetic versus
metalimnetic assemblages 1688

VÄHÄTALO A.V. and SALONEN, K.: Bacterial production and respiration
under exposure to solar radiation in a humic lake 1693

TAMATAMAH, R.A., HECKY, R.E. and DUTHIE, H.C.: Phosphorus and
suspended sediment loading from two rivers flowing into Lake Victoria,
Tanzania 1697

LÖFFLER, A., WOLINSKA, J. and SPAAK, P.: Do hybrid Daphnia react
differently to multiple predators compared to their parental species?
1702

REINARTZ, R. and BLOESCH, J.: History and perspectives of living
fossils (sturgeons) in the Danube River 1703

CORRECTION (Agnija Skuja, Caddisfly Trichoptera communities , vol.
29/2, p. 11071109) 1709