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Monday, August 9th - Oral presentations

MonAmPS1 : Baldi Lecture - Wolfgang Junk

Time: 10:00 - 10:45
Location: Sibelius Hall
Chair: Gene Likens



MonPmOR24 : Plankton communities 1

Time: 12:00 - 13:00
Location: Hall I (Theatre)
Chair: Kirsten Christoffersen

12:00 Tom Barker, Haseeb Md. Irfanullah, Brian Moss     SMALL-SCALE HETEROGENEITY IN A SHALLOW LAKE
12:20 Susanne Rolinski, Thomas Petzoldt     SHORT-TERM ECOLOGICAL DYNAMICS: FIELD AND MODELLING STUDIES IN A DEEP MESOTROPHIC AND A SHALLOW EUTROPHIC RESERVOIR
12:40 Blandine Descamps-Julien, Andrew Gonzalez     COEXISTENCE AND ADAPTATION IN FLUCTUATING ENVIRONMENT: AN EXPERIMENTAL DEMONSTRATION




MonPmOR25 : Plankton communities 2

Time: 14:30 - 15:30
Location: Hall I (Theatre)
Chair: Kirsten Christoffersen

14:30 Eloise Ryan, David Hamilton, Julie Hall, Vivienne Cassie Cooper     PHYTOPLANKTON COMPOSITION AND BIOMASS ALONG VERTICAL GRADIENTS
14:50 Katrin Teubner, Monica Tolotti, Sonja Greisberger, Veronika Kucklentz, Martin Dokulil, Harald Morscheid     STEADY STATE PHYTOPLANKTON IN A DEEP PRE-ALPINE LAKE: SPECIES OF EPILIMNETIC VERSUS METALIMNETIC ASSEMBLAGES
15:10 Stephen Thackeray, Alex Elliott, Rebecca Fielding, Katy Swinburn     THE EFFECT OF THE ONSET OF THERMAL STRATIFICATION UPON THE VERTICAL DISTRIBUTION OF PHYTOPLANKTON AND ZOOPLANKTON SPECIES.




MonPmOR26 : Plankton communities 3

Time: 16:00 - 17:00
Location: Hall I (Theatre)
Chair: Martin Dokulil

16:00 Elisabeth Grönlund, Mari Ruuska, Markku Viljanen     VERTICAL PHYTOPLANKTON DYNAMICS OF THE DEEP CHLOROPHYLL MAXIMUM (DCM) IN LAKE PURUVESI, SAIMAA LAKE COMPLEX, EASTERN FINLAND
16:20 Mark Clegg     QUANTITY OR QUALITY? BEHAVIOURAL RESPONSES OF PHYTOPLANKTONIC FLAGELLATES TO LIGHT AND THEIR POTENTIAL IMPACT ON THE FORMATION OF DEEP CHLOROPHYLL MAXIMA IN LAKES.
16:40 M. Rebecca Forman, Robert W. Sterner     SPATIAL STOICHIOMETRY: VARIATION IN VERTICAL PROFILES OF ALGAL C:P QUALITY




MonPmOR4 : Food web interactions in aquatic ecosystems 1

Time: 12:00 - 13:00
Location: Hall II (Theatre)
Chair: Ryszard Kornijow

12:00 Haseeb Irfanullah, Brian Moss     A PARADOXICAL FOOD WEB IN A EUTROPHIC ACID LAKE: ABUNDANT PHYTOPLANKTON, FEW GRAZERS BUT NO FISH?
12:20 Marko Reinikainen, Johan Lövgren, Lennart Persson     EFFECTS OF ALLOCHTONOUS INPUT AND HERBIVORE CONFIGURATION ON FOOD WEB INTERACTIONS IN AQUATIC MICROCOSMS
12:40 Stephan Hülsmann, Heidi Horn, Wolfgang Horn, Uwe Kahl, Lothar Paul, Robert J. Radke, Jürgen Benndorf     RELATIONS BETWEEN FOOD WEB STRUCTURE AND NUTRIENT BUDGET IN A STRATIFIED LAKE: RESULTS FROM A WHOLE-LAKE EXPERIMENT IN SAIDENBACH RESERVOIR, GERMANY




MonPmOR5 : Food web interactions in aquatic ecosystems 2

Time: 14:30 - 15:30
Location: Hall II (Theatre)
Chair: Ryszard Kornijow

14:30 Frieda B. Taub     OXYGEN DYNAMICS AS A MEASURE OF PHYTOPLANKTON AND GRAZER INTERACTIONS
14:50 Miquel Lurling, Henk Arends, Mathijs Vos, Irene van der Stap, Wolf Mooij, Marten Scheffer     PREDATION, COMPETITION AND DEFENCES IN LABORATORY PREDATOR-PREY SYSTEMS
15:10 Nadezhda N. Sushchik, Michail I. Gladyshev, Galina S. Kalachova, Elena S. Kravchuk, Elena A. Ivanova, Vladimir I. Kolmakov, Alexander V. Ageev     PRODUCTION OF THE ESSENTIAL BIOCHEMICAL COMPONENTS AND THEIR TRANSFER BETWEEN MAIN TROPHIC LEVELS IN A LARGE RIVERINE ECOSYSTEM




MonPmOR6 : Food web interactions in aquatic ecosystems 3

Time: 16:00 - 17:00
Location: Hall II (Theatre)
Chair: Jukka Horppila

16:00 Stuart Bunn, Stephen Balcombe, Vanessa Fry, Christy Fellows, Stephen Hamilton, Suzanne Sippel     IMPORTANCE OF PHYTOPLANKTON TO FOOD WEBS IN AUSTRALIAN DRYLAND RIVERS.
16:20 Ryszard Kornijów, Wojciech Pêczu³a, Monika Tarkowska-Kukuryk, Anna Halkiewicz, Halina Smal     ECOSYSTEM OF A SMALL AND SHALLOW LAKE SUFFERING FROM CYANOBACTERIAL BLOOMS – HYPERTROPHIC, PHYTOPLANKTON DOMINATED OR BOTH?
16:40 Viera Straskrabova, Jiri Nedoma, Jakub Borovec, Jan Jezbera, Miroslav Macek, Alena Strojsova     SIZE-FRACTIONATED PRIMARY PRODUCTION AND MICROBIAL LOOP IN THE EUPHOTIC ZONE OF LAKE BAIKAL




MonPmOR16 : Comparisons of North American and European populations of glacial-relict organisms 1

Time: 12:00 - 13:00
Location: Hall III (Fellmanni)
Chair: Thomas Nalepa

12:00 Marc Tuchman, Richard Barbiero, Kurt Schmude     RECENT CHANGES IN DIPOREIA ABUNDANCE ACROSS THE LAURENTIAN GREAT LAKES
12:20 Thomas Nalepa, David Fanslow, Andrew Foley     CHARACTERISTICS AND POTENTIAL CAUSES OF DECLINES IN THE DEEPWATER AMPHIPOD DIPOREIA SPP. IN THE GREAT LAKES
12:40 Willem Goedkoop     MULTIPLE STRESSORS ACTING ON POPULATIONS OF GLACIAL RELICT AMPHIPODS IN LAKE MÄLAREN




MonPmOR17 : Comparisons of North American and European populations of glacial-relict organisms 2

Time: 14:30 - 15:30
Location: Hall III (Fellmanni)
Chair: Willem Goedkoop

14:30 Ann-Kristin Eriksson Wiklund, Brita Sundelin     EVALUATION OF A MONITORING PROGRAMME: THE EMBRYONIC DEVELOPMENT OF MONOPOREIA AFFINIS
14:50 Andrew Foley III, Thomas Nalepa, Glenn Walker     EPIBIONT POPULATIONS ASSOCIATED WITH DIPOREIA SPP. (AMPHIPODA) FROM LAKE MICHIGAN
15:10 Gretchen Messick, Robin Overstreet, Tom Nalepa, Eugene Burreson, Sherill Curtis, Sue Tyler     PARASITES IN AMPHIPODS (DIPOREIA SPP.) FROM MICHIGAN, USA




MonPmOR18 : Comparisons of North American and European populations of glacial-relict organisms 3

Time: 16:00 - 17:20
Location: Hall III (Fellmanni)
Chair: Thomas Nalepa

16:00 Randall Owens, Robert O'Gorman, Dawn Dittman     THE RESPONSE OF THE FISH COMMUNITY TO THE LOSS OF GLACIAL RELICTS, ESPECIALLY THE BURROWING AMPHIPOD (DIPOREIA SPP.), IN LAKE ONTARIO
16:20 Julia Scharf, Rainer Koschel     DISTRIBUTION, ABUNDANCE AND FOOD COMPOSITION OF MYSIS RELICTA IN THE FELDBERG LAKE DISTRICT, GERMANY
16:40 Larissa Litvinchuk, Alexey Maximov     IS THE GLACIAL RELICT AMPHIPOD MONOPOREIA AFFINIS (LINDSTRÖM) ABLE TO FEED ON ZOOPLANKTON?
17:00 Peter Kasprzak     ERYTEMORA LACUSTRIS (POPPE 1887) (COPEPODA, CALANOIDA): A GLACIAL RELICT SPECIES IN EUROPEAN LAKES?




MonPmOR1 : Biodiversity of aquatic ecosystems 1

Time: 12:00 - 13:00
Location: Hall IV (Fellmanni)
Chair: Timo Muotka

12:00 Krzysztof Szoszkiewicz, Ryszard Staniszewski, Janina Zbierska     VARIABILITY OF THE LOWLAND RIVER HABITAT FEATURES AND THEIRS IMPACT ON THE MACROPHYTE DIVERSITY
12:20 Jacques Haury, Julie Coudreuse, Benjamin Bottner, Carole Druart    ASSESSING REFERENCE CONDITIONS WITH MACROPHYTES IN AN ALKALINE PYRENEAN RIVER
12:40 Li Wei, Zhang Xue-Jiang, Liu Gui-Hua, Tang Hui-Yuan     PATTERNS OF GENETIC DIVERSITY OF EURASIAN WATERMILFOIL IN THE MID-LOWER REACHES OF THE YANGTZE RIVER




MonPmOR2 : Biodiversity of aquatic ecosystems 2

Time: 14:30 - 15:30
Location: Hall IV (Fellmanni)
Chair: Timo Muotka

14:30 Hamdy Helal    DECLINE IN ZOOPLANKTON DIVERSITY IN THE DAMIETTA BRANCH OF THE RIVER NILE, EGYPT: A COMPARATIVE STUDY WITH A 24-YEAR SPAN.
14:50 Pawel Napiorkowski     THE LOWER VISTULA ZOOPLANKTON VARIABILITY IN THE WYSZOGRÓD - TORUÑ SEGMENT (POLAND). INFLUENCE OF THE WLOCLAWEK DAM RESERVOIR ON STRUCTURE OF THIS FORMATION.
15:10 Ludmila Korneva     DIVERSITY DYNAMICS OF THE VOLGA RIVER PHYTOPLANKTON




MonPmOR3 : Biodiversity of aquatic ecosystems 3

Time: 16:00 - 17:00
Location: Hall IV (Fellmanni)
Chair: Richard Johnson

16:00 Riku Paavola, Timo Muotka, Donald Jackson, Janne Soininen, Risto Virtanen, Janina Kwandrans, Jani Heino     THE DICHOTOMOUS NATURE OF COMMUNITY CONCORDANCE: COMMUNITY STRUCTURE AND SPECIES RICHNESS DO NOT GO HAND IN HAND
16:20 Anna Astorga, Jani Heino, Timo Muotka     CONTRIBUTION OF BROAD-SCALE GRADIENTS AND LOCAL ENVIRONMENTAL FACTORS TO STREAM INSECT SPECIES RICHNESS
16:40 Terry Langford, Peter Shaw     CHANNEL RESTUCTURING AND MACRINVERTEBRATE DIVERSITY IN CHALK STREAMS




MonPmOR7 : Wetland-littoral ecology 1

Time: 12:00 - 13:00
Location: Hall V (Fellmanni)
Chair: Edwin Peeters

12:00 Anne Tarvainen, Seppo Hellsten, Hanna Ahonen, Norbert Exler, Georg Janauer, Arnold Pieterse     EFFECT OF RIVER FLOW CHANGES ON HABITATS OF AQUATIC VEGETATION IN THE SENEGAL RIVER, WEST AFRICA
12:20 Antton Keto, Anne Tarvainen, Seppo Hellsten     EFFECT OF WATER LEVEL REGULATION TO AQUATIC VEGETATION SPECIES COMPOSITION AND ABUNDANCE
12:40 Jorma Koponen, Matti Kummu, Juha Sarkkula     MODELLING TONLE SAP LAKE ENVIRONMENTAL CHANGE




MonPmOR8 : Wetland-littoral ecology 2

Time: 14:30 - 15:30
Location: Hall V (Fellmanni)
Chair: Edwin Peeters

14:30 Eva Papastergiadou     LONG TERM CHANGES OF EMERGENT MACROPHYTES IN THE GREEK WETLAND OF CHEIMADITIDA LAKE
14:50 Patrícia Schott, Leonardo Maltchik     DINAMIC OF MACROPHYTE IN TWO DIFFERENT WETLAND CLASSES IN THE SOUTH OF BRAZIL




MonPmOR9 : Wetland-littoral ecology 3

Time: 16:00 - 17:00
Location: Hall V (Fellmanni)

Chair: Kurt Pettersson


16:00 Inés O'Farrell, Paula de Tezanos into, Luz Allende     MACROPHYTE INFLUENCE ON THE PHYTOPLANKTON FROM A WETLAND OF THE LOWER PARANÁ RIVER (OTAMENDI NATURAL RESERVE, BUENOS AIRES, ARGENTINA)
16:20 Carolyn W. Burns, Lisa M. Galbraith     PLANKTON MICROBIAL COMMUNITIES AND RELATIONSHIPS TO WETLAND TYPE
16:40 Forrest Dierberg, Janelle Potts, Klara Kastovska     ALTERATIONS IN THE SUSPENDED ALGAL ABUNDANCE, DISTRIBUTION, AND DIVERSITY WITHIN A STORMWATER TREATMENT AREA IN SOUTH FLORIDA, USA




MonPmOR19 : The Hydrogeomorphic Landscape 1

Time: 12:00 - 13:00
Location: Hall VII (Theatre)

Chair: Wayne Wurtsbaugh


12:00 Wayne Wurtsbaugh, Michelle Baker, Howard Gross, Phillip Brown     LAKES AS NUTRIENT "SOURCES" FOR WATERSHEDS: A LANDSCAPE ANALYSIS OF THE TEMPORAL FLUX OF NITROGEN THROUGH ALPINE LAKES AND STREAMS
12:20 Alain Patoine, Mark Graham, Raymond Hesslein, Peter Leavitt     LANDSCAPE-SCALE PATTERNS OF NITROGEN FIXATION BY CYANOBACTERIA
12:40 Timoshkin Oleg, Wada Eitaro, Coulter George George, Yuma Masahide, Bondarenko Nina Nina, Melnik Natalia, Karabanov Eugene     IS THE ESTABLISHMENT OF UNIVERSAL PATTERN OF ECOSYSTEM'S MONITORING A REALISTIC IDEA? LANDSCAPE-ECOLOGICAL INVESTIGATIONS ON LAKE BAIKAL (EAST SIBERIA) AS POSSIBLE MODEL




MonPmOR20 : The Hydrogeomorphic Landscape 2

Time: 14:30 - 15:10
Location: Hall VII (Theatre)

Chair: Wayne Wurtsbaugh


14:30 Winsor Lowe, Gene Likens     MULTI-SCALE VARIATION IN SALAMANDER POPULATION ATTRIBUTES ACROSS A HEADWATER STREAM NETWORK IN THE HUBBARD BROOK VALLEY, USA
14:50 Sergei Ryanzhin     GLOBAL STATISTICS FOR SURFACE AREA AND WATER STORAGE OF NATURAL WORLD LAKES
15:10 Ellie Prepas, Janice Burke, Ivan Whitson     THE INFLUENCE OF PEATLAND COVER ON RUNOFF AND EXPORT OF PHOSPHORUS, AMMONIUM AND SEDIMENTS FROM UPLAND-DOMINATED WATERSHEDS IN THE WESTERN BOREAL BOREST OF CANADA




MonPmOR30 : Periphytic and biofilm communities 1

Time: 12:00 - 13:00
Location: Hall VI (Fellmanni)
Chair: Markus Weitere

12:00 Eugen Rott, Leopold Fureder, Cornelia Schutz, Bettina Sonntag, Anton Wille     SPECIES COEXISTANCE IN CONTRAST TO COMPETITION - FIRST EVIDENCE FROM BIOTA WITHIN AN EXTREME STREAM MICROHABITAT
12:20 Anja Scherwass, Heidrun Budde, Markus Esser, Bärbel Ackermann, Hartmut Arndt     BIOFILMS IN THE RIVER RHINE: THREEDIMENSIONAL STRUCTURE AND COMPOSITION OF THE MICROBIAL COMMUNITY
12:40 Frédéric Rimet, Ector Luc, Dohet Alain, Cauchie Henry-Michel     TRANSFERS OF ALGAL BIOFILMS IN WATERCOURSES OF LUXEMBOURG




MonPmOR31 : Periphytic and biofilm communities 2

Time: 14:30 - 15:30
Location: Hall VI (Fellmanni)
Chair: Markus Weitere

14:30 Marco Cantonati, Silvia Scola, Angeli Nicola, Rita Frassanito, Graziano Guella     DISTRIBUTION ALONG A DEPTH-GRADIENT OF THE PERIPHYTON IN A MOUNTAIN LAKE CHARACTERIZED BY MARKED WATER LEVEL FLUCTUATIONS
14:50 Elena Sysova     INFLUENCE OF BIOTOPE AND SUBSTRATE ORIENTATION ON THE DYNAMICS OF THE INITIAL STAGES OF PERIPHYTON GROWTH
15:10 Yuwadee Peerapornpisal, Tatporn Kunpradid, Pisanu Wannathong, Pongpan Leelahakhangkai     BENTHIC ALGAE AS BIOMONITOR TO ASSESS THE WATER QUALITY IN THE PING WATERSHED, NORTHERN THAILAND




MonPmOR32 : Periphytic and biofilm communities 3

Time: 16:00 - 17:00
Location: Hall VI (Fellmanni)
Chair: Eugen Rott

16:00 Gyula Lakatos, Éva Ács, Magdolna K. Kiss, Éva Varga, Péter Bíró     THE STRUCTURE OF EPILITHON IN TWO HUNGARIAN SHALLOW LAKES
16:20 Marlene Willkomm     FIRST INVESTIGATIONS OF THE FLAGELLATE COMMUNITY IN BIOFILMS OF THE RIVER ILM - A THIRD-ORDER RIVER IN THURINGIA, GERMANY
16:40 Markus Weitere, Carsten Matz, Tanja Bergfeld, Scott A Rice, Staffan Kjelleberg     ARE BACTERIAL BIOFILMS RESISTANT TO PROTOZOAN GRAZING? – GRAZING STUDIES ON PSEUDOMONAS AEROGINOSA BIOFILMS USING DIFFERENT PROTOZOAN FEEDING TYPES




MonPmOR27 : Macroinvertebrates and benthic communities 1

Time: 12:00 - 13:00
Location: Hall VIII (Vaahtera hall)
Chair: Mary Kelly-Quinn

12:00 Neal Voelz, Lena Vought, Jean Lacoursiere     DISTRIBUTION AND ABUNDANCE OF HYPORHEIC INVERTEBRATES IN A SWEDISH STREAM
12:20 Stefán Már Stefánsson, Gísli Már Gíslason, Jón S. Ólafsson     THE STRUCTURE OF CHIRONOMID AND SIMULIID COMMUNITIES IN DIRECT RUN-OFF RIVERS ON TERTIARY BASALT FORMATION IN ICELAND.
12:40 Esteban Balseiro, Ricardo Albariño     STOICHIOMETRY IN THE PLECOPTERAN SHREDDER KLAPOPTERYX KUSCHELI IN LOW ORDER ANDEAN STREAMS




MonPmOR28 : Macroinvertebrates and benthic communities 2

Time: 14:30 - 15:30
Location: Hall VIII (Vaahtera hall)
Chair: Mary Kelly-Quinn

14:30 Hanneke Vlek, Ferdinand Sporka, Il'ja Krno     INFLUENCE OF SEASONAL VARIATION ON BIOASSESSMENT OF STREAMS USING MACROINVERTEBRATES
14:50 Gerald Jacobi, M. Donna Jacobi     BENTHIC MACROINVERTEBRATE BIOASSESSMENT OF THE UPPER PECOS RIVER, NEW MEXICO, USA
15:10 Younes Yasmina, Gagneur James     ASSESSMENT AND CHANGES OF HABITAT PREFERENCES OF THE BENTHIC MACROINVERTEBRATES IN THE ANDORRAN STREAMS.




MonPmOR29 : Macroinvertebrates and benthic communities 3

Time: 16:00 - 17:20
Location: Hall VIII (Vaahtera hall)
Chair: Gisli Mar Gislason

16:00 Thomas L Arsuffi, Chad Arsuffi     EFFECTS OF VARIABLE FLOWS ON INVERTEBRATE DRIFT IN THREE SPRING RUNS IN COMAL SPRINGS, TEXAS, USA.
16:20 Bruno Maiolini, Valeria Lencioni, John Brittain     INVERTEBRATE DRIFT IN AN ARCTIC STREAM UNDER CONTROLLED LIGHT CONDITIONS: PRELIMINARY RESULTS
16:40 Teresa Jesus     THE INFLUENCE OF THE SUBSTRATE COMPOSITION IN THE BENTHIC MACROINVERTEBRATE COMMUNITIES OF THE ALVA RIVER (PORTUGAL)
17:00 Georg Becker     FEEDING BEHAVIOUR AND GALLERY CONSTRUCTION OF THE CADDISFLY TINODES ROSTOCKI (PSYCHOMYIIDAE) IN AN UPLAND STREAM IN CENTRAL GERMANY




MonPmOR13 : Greenhouse gas cycling in aquatic ecosystems - from tundra to the tropics 1

Time: 12:00 - 13:00
Location: Hall IX (City Library)
Chairs: Peter Casper and Alain Tremblay, Introduction by Donald D. Adams

12:00 André Cimbleris, Marco Aurélio Santos, Bohdan Matvienko, Antonio Mozeto, José Stech, Ivan Lima, José Tundisi, Donato Abe, Fábio Roland     CARBON BUDGET IN HYDROELECTRIC RESERVOIRS OF FURNAS CENTRAIS ELÉTRICAS S.A., BRAZIL
12:20 Elizabeth Sikar, Marco Aurelio Santos, Bohdan Matvienko, Marcelo Silva, Carlos H. E. D. Rocha, Ednaldo Santos     GREENHOUSE GASES AND THE CARBON CIRCULATION IN A RESERVOIR AND ITS WATERSHED
12:40 Serge Paquet, Dolores Planas, Annick St-Pierre     CARBON BUDGETS IN BOREAL REGIONS: FOREST, WETLANDS AND RESERVOIRS COMPARISONS




MonPmOR14 : Greenhouse gas cycling in aquatic ecosystems - from tundra to the tropics 2

Time: 14:30 - 15:30
Location: Hall IX (City Library)
Chairs: Peter Casper and Alain Tremblay

14:30 Jan Aberg, Mats Jansson, Anders Jonsson     WHAT COMES IN AND WHAT GOES OUT? – THE CONTRIBUTION OF INTERNAL AND EXTERNAL SOURCES FOR THE CO2 EMISSION FROM A SUBARCTIC LAKE
14:50 Luciana Vidal, Fabio Roland     RELATIONSHIP BETWEEN ALGAE AND BACTERIA IN AN AMAZONIAN FLOODPLAIN LAKE
15:10 Jonathan Grey, Gundula Eller, Peter Deines     CHIRONOMIDS CYCLE CONSIDERABLE QUANTITIES OF METHANE-DERIVED CARBON




MonPmOR15 : Greenhouse gas cycling in aquatic ecosystems - from tundra to the tropics 3

Time: 16:00 - 17:20
Location: Hall IX (City Library)
Chairs: Anne Ojala and Donald D. Adams

16:00 Maryse Lambert, Alain Tremblay, Louis Varfalvy, Jean-Louis Frechette     AUTOMATED METHOD FOR MEASUREMENT OF GREENHOUSE GAS EMISSIONS FROM BOREAL HYDROELECTRIC RESERVOIRS AND SURROUNDING WATER BODIES
16:20 Alain Tremblay, Maryse Lambert, Louis Varfalvy     CO2 FLUXES FROM NATURAL LAKES AND HYDROLECTRIC RESERVOIRS IN CANADA
16:40 Remy Tadonleke, Dolors Planas     BACTERIOPLANKTON ACTIVITIES AND CO2 FLUX TO THE ATMOSPHERE FROM HUMIC LAKES AND HYDROELECTRIC RESERVOIRS IN THE CANADIAN SHIELD
17:00 Jussi Huotari, Paula Kankaala, Keronen Petri, Anne Ojala, Elina Peltomaa, Üllar Rannik, Vesala Timo     APPLICATION OF THE MICROMETEOROLOGICAL EC TECHNIQUE TO CO2 FLUX MEASUREMENTS FROM A LAKE




MonPmOR21 : Leaf litter decomposition in tropical and temperate freshwater ecosystems 1

Time: 12:00 - 13:00
Location: Hall X (Adult Education Centre)
Chair: Karl Matthias Wantzen

12:00 Karl Matthias Wantzen, Rainer Suetfeld, Ruediger Wagner, Wolfgang J. Junk     DOES CHEMICAL DIVERSITY OF TREES INFLUENCE AQUATIC DECOMPOSITION PROCESSES?
12:20 Antoine Lecerf, Mike Dobson, Cistina Popescu, Geta Risnoveanu, Angheluta Vadineanu, Eric Chauvet     ARE THEY ANY LINKS BETWEEN RIPARIAN PLANT DIVERSITY AND WOODLAND STREAM ECOSYSTEM FUNCTIONING?
12:40 Lalita Gomez, Catherine Yule     NUTRIENT DYNAMICS IN A MALAYSIAN TROPICAL PEAT SWAMP




MonPmOR22 : Leaf litter decomposition in tropical and temperate freshwater ecosystems 2

Time: 14:30 - 15:30
Location: Hall X (Adult Education Centre)
Chair: Catherine Yule

14:30 Moss Brian     RAPID SHREDDING OF LEAVES BY CRABS IN A TROPICAL AFRICAN STREAM
14:50 Sandra Magalhães-Fraga, Tim Moulton, Ernesto Brito     DIFFERENT MESH SIZES OF LITTER BAGS SHOW LARGE FAUNA TO BE MORE IMPORTANT THAN SMALLER MACROINVERTEBRATES IN LEAF PROCESSING IN URBAN FOREST STREAMS OF RIO DE JANEIRO, BRAZIL
15:10 Stephan Pflugmacher     DECOMPOSING TREE LEAVES AND EFFECTS OF “NEW BOURNE” HUMIC SUBSTANCES ON THE AQUATIC PLANT VESICULARIA DUBYANA




MonPmOR23 : Leaf litter decomposition in tropical and temperate freshwater ecosystems 3

Time: 16:00 - 16:40
Location: Hall X (Adult Education Centre)
Chair: Karl Matthias Wantzen

16:00 Helmut Fischer, Cecilia Mille-Lindblom, Elke Zwirnmann, Lars Tranvik     DIFFERENTIAL ROLES OF BACTERIA AND FUNGI IN LEAF DECOMPOSITION
16:20 Eric Chauvet, Mark O. Gessner, Michael Dobson, Tadeusz Fleituch, Paul S. Giller, Manuel A.S. Graça, Björn Malmqvist, Jesus Pozo, Geta Risnoveanu     ASSESSING STREAM ECOSYSTEM INTEGRITY USING LITTER BREAKDOWN: FIRST RESULTS AND PERSPECTIVES




MonPmOR10 : Limnology of brackish waters 1

Time: 12:00 - 13:00
Location: Hall XI (Adult Education Centre)
Chair: Robert Jellison

12:00 Nicolas Chomerat, Stephanie Fayolle, Arlette Cazaubon    PHYTOPLANKTON DYNAMICS IN A BRACKISH AND HYPERTROPHIC SHALLOW LAKE FROM THE SOUTH OF FRANCE
12:20 Tatiana Zotina     MECHANISM OF FORMATION OF PHYTOPLANKTON METALIMNIAL MAXIMUM IN BRACKISH SHIRA LAKE
12:40 F.Yildiz Demirkalp, S.Selim Caglar, Yasemin Saygi (Basbug), Ertunc Gunduz     PRELIMINARY LIMNOLOGICAL ASSESMENT ON THE BRACKISH SHALLOW LAGOON LAKE LIMAN (SAMSUN, TURKEY): TROPHIC STATUS IN RELATION TO PHYSICAL AND CHEMICAL VARIABLES




MonPmOR11 : Limnology of brackish waters 2

Time: 14:30 - 15:30
Location: Hall XI (Adult Education Centre)
Chair: Robert Jellison

14:30 Thomas Northcote, Kennetth Hall     WATER LEVEL CHANGE DIFFERENTIALLY AFFECTS MORPHOMETRIC PRODUCTION INDICATORS IN TWO NEARBY MEROMICTIC LAKES
14:50 Kenneth Hall, Thomas Northcote     LAKE BASIN GEOLOGY AND MORPHOLOGY DIFFERENTIALLY AFFECT PHYSICAL AND CHEMICAL PROCESSES IN TWO NEARBY SALINE MEROMICTIC LAKES
15:10 Ulrich Schiewer, Torsten Rieling, Peter Feuerpfeil, Susen Estrum-Yousef, Jens Dehmlow, Thomas Papenfuß, Arne Schoor, Hendrik Schubert     COASTAL ZONES OF THE SOUTHERN BALTIC SEA _ SINK OR SOURCES OF ORGANIC CARBON FOR THE ARKONA BASIN?




MonPmOR12 : Limnology of brackish waters 3

Time: 16:00 - 17:20
Location: Hall XI (Adult Education Centre)
Chair: Ulrich Schiewer

16:00 Pirkko Kauppila, Heikki Pitkänen, Kaarina Weckström, Sanna Vaalgamaa, Katja Pellikka     TRACING RECOVERY OF AN URBAN ESTUARY FROM POLLUTION, NORTHERN BALTIC SEA
16:20 Hanna Silvennoinen, Jouni Torssonen, Anu Liikanen, Florian Stange, Rolf Russow, Pertti Martikainen     NITRATE RETENTION IN THE ESTUARY SEDIMENTS OF THE BOTHNIAN BAY
16:40 Maki Watanabe, Seiji Horiuchi, Yoshinari Ambe     CHANGES IN HEAT CONTENT AFTER THE DISTURBANCE OF THERMAL STRATIFICATION IN A MEROMICTIE LAKE, KAI-IKE, JAPAN.
17:00 Ants Erm, Tarmo Soomere     INFLUENCE OF FAST SHIP WAVES ON THE OPTICAL PROPERTIES OF SEA WATER IN TALLINN BAY