| ThuPmPO14 : |
Evolutionary ecology of aquatic organisms 1 |
|
| Time: 17:50 - 18:30 |
| Location: Adult Education Centre |
Chair: Assaf Sukenik
|
| 17:50 |
Bozena Kiziewicz AQUATIC FUNGI GROWING IN THE HAÑCZA LAKE WITHIN SUWA£KI LANDSCAPE PARK (NORTH EAST POLAND) (320) |
| 18:00 |
Yuki Ishiwata, Nobuaki Ohi, Mitsuko Obata, Satoru Taguchi EFFECT OF IRRADIANCE ON THE BIOCHEMICAL COMPOSITION OF ISOCHRYSIS GALBANA (PRYMNESIOPHYCEAE) UNDER DIEL CYCLE (321) |
| 18:10 |
Massimiliano Tardio, Daniel Spitale VERTICAL MIGRATION OF A DINOFLAGELLATE IN A COLUMN-SHAPED ENCLOSURE IN LAKE TOVEL (ADAMELLO-BRENTA NATURAL PARK, NE ITALY) (322) |
| 18:20 |
Ai Murata, Sandric Leong, Yuji Nagashima, Satoru Taguchi N:P SUPPLY-RATIO DEPENDENT GROWTH RATE, CELLULAR PHOSPHORUS CONTENT, AND TOXICITY IN ALEXANDRIUM TAMARENSE (323) |
|
| ThuPmPO15 : |
Dissolved organic matter and limnology of humic waters 1 |
|
| Time: 17:00 - 17:40 |
| Location: Adult Education Centre |
Chair: Anssi Vähätalo
|
| 17:00 |
Waldron Susan, Chris Soulsby, Stephanie Evers DETAILED SHORT-TERM (ONE YEAR) WATER CHEMISTRY PROFILES OF SMALL ORDER RIVER SYSTEMS DRAINING AN UPLAND PEATLAND (324) |
| 17:10 |
István Grigorszky, Gábor Borics, Keve Tihamér Kiss, Csaba Schnitchen, Viktória Béres SEASONAL VARIATION OF ORGANIC COMPOUND IN A EUTROPHIC OXBOWLAKE (325) |
| 17:20 |
Noemi Toth, Katalin V.-Balogh, Lajos Voros, Andrea Mozes HUMIC PROPERTIES AND BIOLOGICAL AVAILABILITY OF DISSOLVED ORGANIC SUBSTANCES IN LAKE BALATON (HUNGARY) (326) |
| 17:30 |
Katalin V.-Balogh, Lajos Voros, Attila Kovacs, Noemi Toth PHOTOLYSIS BY ULTRAVIOLET IRRADIANCE OF DISSOLVED ORGANIC SUBSTANCES IN LAKE BALATON (HUNGARY) (327) |
|
| ThuPmPO16 : |
Dissolved organic matter and limnology of humic waters 2 |
|
| Time: 17:40 - 18:20 |
| Location: Adult Education Centre |
Chair: Susan Waldron
|
| 17:40 |
Masahiro Maruo, Kristin Orians DETERMINATION OF COPPER COMPLEXATION IN FRESHWATERS OF WEST CANADIAN LAKES BY ELECTROCHEMICAL ANALYSIS (328) |
| 17:50 |
Wojciech Pêczua , Danuta Kowalczyk-Pecka DISTRIBUTION AND DIEL VERTICAL MIGRATIONS OF INVASIVE ALGAL SPECIES GONYOSTOMUM SEMEN (EHR.) DIESING (RAPHIDOPHYCEAE) IN HUMIC LAKES OF POLESIE REGION (CE POLAND) (329) |
| 18:00 |
Gunta Smits, Claudia Cressa AQUATIC HYPHOMYCETES OF TWO BLACKWATER RIVERS OF VENEZUELA (330) |
| 18:10 |
Antti Kanninen, Veli-Matti Vallinkoski, Jarkko Leka MACROPHYTES AS INDICATORS OF ECOLOGICAL INTEGRITY OF SMALL, HUMIC BOREAL LAKES (331) |
|
| ThuPmPO1 : |
Limnology and global change 1 |
|
| Time: 17:00 - 17:50 |
| Location: Fellmanni |
Chair: Mats Jansson
|
| 17:00 |
Enn Kaup DEVELOPMENT OF ANTHROPOGENIC EUTROPHICATION IN ANTARCTIC LAKES (196) |
| 17:10 |
Takahiro Watanabe, Atsushi Tanaka, Fumiko Nara, Toshio Nakamura, Ryoko Senda, Mitsugu Nishimura, Takayoshi Kawai PALEOPRODUCTIVITY CHANGES IN LAKE BAIKAL OVER THE LAST 250KYR (197) |
| 17:20 |
Ulrike Nickus, Hansjörg Thies CLIMATE SIGNALS IN ALPINE LAKES - FROM LARGE-SCALE NORTH ATLANTIC OSCILLATION TO REGIONAL WEATHER PATTERNS (198) |
| 17:30 |
Ermanno Bertuzzi, Marco Cantonati, Reinhard Gerecke, Karin Ortler, Daniel Spitale LONG-TERM ECOLOGICAL RESEARCH IN SPRINGS OF THE ITALIAN ALPS: SIX YEARS OF STANDARDISED SAMPLING (199) |
| 17:40 |
Thomas Jankowski, David Livingstone LONG-TERM NITRATE CONCENTRATIONS IN FIVE PERIALPINE LAKES: REGIONAL COHERENCE (200) |
|
| ThuPmPO2 : |
Limnology and global change 2 |
|
| Time: 17:50 - 18:30 |
| Location: Fellmanni |
Chair: Dolors Planas
|
| 17:50 |
Michael McCormick, Thomas Manley, Andrew Foley III, Jean Gascard, Kenneth Hunkins, Gary Fahnenstiel LAKE CHAMPLAIN LAGRANGIAN EXPERIMENT (201) |
| 18:00 |
Jussi Vuorenmaa, Martin Forsius, Jaakko Mannio INCREASING TREND OF TOTAL ORGANIC CONCENTRATIONS IN SMALL FOREST LAKES (IN FINLAND) 1987-2003 (202) |
| 18:10 |
Troels Andersen, Ole Pedersen HIGHER CO2 CONCENTRATIONS ALLEVIATE CO-LIMITATION OF LIGHT, N AND P ON GROWTH IN THE AQUATIC LIVER WORT RICCIA FLUITANS L (203) |
| 18:20 |
Csaba Schntichen, Enikõ Magyari, Dan Charman, István Grigorszky, Mihály Braun, Béla Tóthmérész, Viktória Béres THE RECONSTRUCTION OF HYDROLOGICAL CHANGES IN SPHAGNUM BOGS BY THE USE OF TESTATE AMOEBAE (RHIZOPODA: TESTACEA) IN NORTH HUNGARY (204) |
|
| ThuPmPO3 : |
Global-Scale impacts of Climatic Change and Global Warming on Lakes 1 |
|
| Time: 17:00 - 17:30 |
| Location: Fellmanni |
Chair: Charles Goldman
|
| 17:00 |
Maris Klavins, Agrita Briede, Valery Rodinov, Tom Frisk ICE REGIME OF RIVERS IN LATVIA IN RESPECT TO CLIMATIC VARIABILITY AND NORTH ATLANTIC OSCILLATION (205) |
| 17:10 |
Naoko Ishiguro, Kenji Okubo DOUBLE-DIFFUSIVE CONVECTION IN THE THERMOCLINE OF LAKE GENEVA (206) |
| 17:20 |
Marko Järvinen, Sirpa Lehtinen VARIATIONS IN PHYTOPLANKTON ASSEMBLAGE IN RELATION TO ENVIRONMENTAL AND CLIMATIC VARIATION IN A BOREAL LAKE (207) |
|
| ThuPmPO4 : |
Changing Large Lakes of the World: Causes and consequenses 1 |
|
| Time: 17:00 - 18:30 |
| Location: Fellmanni |
Chairs: Mohiuddin Munawar, Markku Viljanen and Ron Dermott
|
| 17:00 |
Sari Partanen, Antton Keto, Anne Tarvainen, Mika Visuri, Juha Riihimäki THE HORIZONTAL AND VERTICAL OCCURRENCE OF EMERGED AQUATIC MACPHYTE SPECIES IN FOUR LARGE REGULATED LAKES IN FINLAND (208) |
| 17:10 |
Anna-Liisa Holopainen, Valentin Avinski, Riitta Niinioja SEASONAL SUCCESSION OF PHYTOPLANKTON IN LAKE LADOGA (209) |
| 17:20 |
Valentin Avinski, Minna Rahkola-Sorsa, Markku Viljanen SEASONAL SUCCESSION OF ZOOPLANKTON OF LAKE LADOGA (N-W RUSSIA). (210) |
| 17:30 |
Robert Heath, Mohiuddin Munawar SIGNIFICANCE OF THE MICROBIAL FOOD WEB TO CARBON AND PHOSPHORUS DYNAMICS IN LAKE HURON (211) |
| 17:40 |
N. Mulimbwa ASSESSMENT OF THE COMMERCIAL ARTISANAL FISHING IMPACT ON THREE ENDEMIC PELAGIC FISH STOCKS OF STOLOTHRISSA TANGANICAE, L. MIODON AND L. STAPPERSI IN BUJUMBURA AND KIGOMA SUB-BASINS OF LAKE TANGANYIKA (212) |
| 17:50 |
Saidi Badende LA PROTECTION DE LA PARTIE EST DU BASSIN NORD DU LAC TANGANYIKA (213) |
| 18:00 |
Yohana Budeba, C.N. Ezekiel, I. G. Cowx THE CURRENT LIMNOLOGICAL CHARACTERISTICS OF LAKE VICTORIA, EAST AFRICA (214) |
| 18:10 |
Sima Osviatsov, Tamar Zohary LAKE KINNERET CONTINUOUS TIME-DEPTH CHLOROPHYLL RECORD (215) |
| 18:20 |
Jouni Taskinen, Tiina Korkea-aho, Janne Partanen, Raine Kortet, Anssi Vainikka PAPILLOMA DISEASE OF ROACH (RUTILUS RUTILUS): A TOOL FOR ENVIRONMENT QUALITY ASSESSMENT IN LARGE LAKES? (216) |
|
| ThuPmPO5 : |
Integrated water management and lake monitoring 1 |
|
| Time: 17:00 - 18:00 |
| Location: Fellmanni |
Chair: Aimo Oikari
|
| 17:00 |
Attila Szabó, Gábor Kiss, Béla Tóthmérész, Katalin Zsuga, Kázmér Kaposvári DETERMINATION OF OPTIMAL SAMPLING FREQUENCY FOR THE WATER QUALITY ATTRIBUTES AT THE RIVER TISZA, SZOLNOK (HUNGARY) (217) |
| 17:10 |
Arcilan Assireu, Evlyn Novo, José Luiz Stech, Ivan Lima, João Carlos Carvalho UNDERSTANDING AND MODELING SENSOR DRIFT IN AUTOMATIC WATER QUALITY MONITORING SYSTEMS TO OPTIMIZE CALIBRATION FREQUENCY (218) |
| 17:20 |
María Inés Rodríguez, Marcelo Avena, María Alejandra Bustamante, Micaela Granero, Ingrid Zito-Freyer, Enzo Bonfanti IONIC COMPOSITION ANALYSIS OF SAN ROQUE RESERVOIR (CORDOBA, ARGENTINA) (219) |
| 17:30 |
Larisa Shirenko, Natalia Krylenkova PHENOL-OXIDIZING BACTERIA (POB) AS AN ECOLOGICAL INDICATOR. (220) |
| 17:40 |
Yan Liang, Li Hua Dong, Hua Chang Hong, Bo Ping Han, Chong Yu Lan, Ming Hong Wong CHLORINATION OF FOUR DOMINANT PHYTOPLANKTON SPECIES AND THE KINETICS OF DISINFECTION BY-PRODUCT (DBP) FORMATION IN DRINKING WATER (221) |
| 17:50 |
Olli-Pekka Penttinen, Jani Honkanen, Karoliina Sorsa, Jussi Kukkonen CAN AQUATIC POLLUTANTS CAUSE SPECIFIC ENDOCRINOLOCAL AND METABOLIC RESPONSES IN SALMON (SALMO SALAR M. SEBAGO) EMBRYOS? – A DIRECT CALORIMETRY STUDY (222) |
|
| ThuPmPO6 : |
Integrated water management and lake monitoring 2 |
|
| Time: 18:00 - 19:00 |
| Location: Fellmanni |
Chair: Wouter van de Bund
|
| 18:00 |
Esad Dauti, Agim Gashi, Linda Grapci-Kotori, Halil Ibrahimi SAPROBIOLOGICAL VALORISATION OF WATERS OF THE ECOSYSTEMS OF DRINI I BARDHË RIVER ACCORDING TO THE STRUCTURE OF MACROZOOBENTHOS (223) |
| 18:10 |
Heikki Mykrä, Timo Muotka, Timo Ruokonen THE EFFECT OF SAMPLE DURATION ON THE EFFICIENCY OF KICK-SAMPLING IN STREAMS WITH CONTRASTING SUBSTRATUM HETEROGENEITY (224) |
| 18:20 |
D. Tierney, J. Bowman, K. Donnelly, G. Free, R. Little, M. McGarrigle, N Kennedy, M Kelly-Quinn, K Irvine THE PROFUNDAL COMMUNITIES OF CANDIDATE REFERENCE LAKES IN IRELAND. (225) |
| 18:30 |
Bis Barbara, Philippe Usseglio-Polatera, S. Niesiolowski FUNCTIONAL COMMUNITY COMPOSITION OF MACROINVERTEBRATE ASSEMBLAGES IN HUMAN IMPACTED STREAMS (POLAND) (226) |
| 18:40 |
Svetlana Zahradkova, Karel Brabec, Jiri Jarkovsky, Jan Hodovsky, Jiri Kokes, Denisa Nemejcova, Ladislav Dusek, Petr Paril, Bohdana Stefelova ABIOTIC STREAM TYPES AND SPECIES ASSEMBLAGES: IS THERE ANY SIMPLE LINKAGE? CZECH STREAMS AND BENTHIC MACROINVERTEBRATES AS AN EXAMPLE (227) |
| 18:50 |
Henrietta Hampel, Boudewijn Goddeeris, Dirk Erken, Koen Martens INTEGRATED MANAGEMENT TOOLS FOR WATER BODIES IN AGRICULTURAL LANDSCAPES (MANSCAPE): AIMS AND OBJECTIVES OF THE PROJECT AND PRELIMINARY RESULTS OF MACROINVERTEBRATE BIODIVERSITY (228) |
|
| ThuPmPO7 : |
Restoration and management of lakes and streams 1 |
|
| Time: 17:00 - 18:00 |
| Location: Fellmanni |
Chair: Ray Drenner
|
| 17:00 |
Kaisa Junttila, Hanna Kuusela, Jermi Tertsunen, Tero Väisänen, Timo Yrjänä IMPACTS OF RESTORATION MEASURES ON A NORTHERN FOREST LAKE (229) |
| 17:10 |
Mikko Olin, Martti Rask, Jukka Ruuhijärvi, Jorma Keskitalo EFFECTS OF MASS REMOVAL OF FISH ON NUTRIENT STATUS OF A EUTROPHIC LAKE IN SOUTHERN FINLAND (230) |
| 17:20 |
Anssi Teppo, Jaakko Tuhkanen, Mika Sivil THE BIOMANIPULATION OF LAKE LAPPAJÄRVI (231) |
| 17:30 |
Arto Hirvonen, Harri Helminen, Jouko Sarvala EFFECT OF FISH REMOVAL ON WATER QUALITY IN KÖYLIÖNJÄRVI, SW FINLAND (232) |
| 17:40 |
Christian Frank, Uwe Arauner, Hedwig Frank FIVETEEN YEARS OF REHABILITATION AND MANAGEMENT OF GRAVEL PIT LAKES IN THE VICINITY OF INGOLSTADT, SOUTH GERMANY (233) |
| 17:50 |
Sirpa Laine, Juha Keto, Ilkka Sammalkorpi, Pekka Laakso SOCIAL CAPITAL IN THE MANAGEMENT OF LAKE VESIJÄRVI, SOUTHERN FINLAND (234) |
|
| ThuPmPO8 : |
Restoration and management of lakes and streams 2 |
|
| Time: 18:00 - 19:00 |
| Location: Fellmanni |
Chair: Harri Helminen
|
| 18:00 |
Anna-Maria Koivisto, Esa Koskenniemi, Anssi Teppo, Tarja Savea-Nukala RESTORATION MEASURES AND HABITAT ANALYSIS USED IN A LOWLAND RIVER KYRÖNJOKI, WESTERN FINLAND - TOWARDS TO A BETTER UNDERSTANDING TO IMPROVE ECOLOGICAL FUNCTIONALITY IN CONSTRUCTED, REGULATED RIVERS. (235) |
| 18:10 |
Ray Drenner, Matthew Chumchal, David Marshall, Jennifer Owens, Mark Ernst CHANGES IN WATER QUALITY FOLLOWING RENOVATION OF A WATER SUPPLY RESERVOIR (236) |
| 18:20 |
Auri Sarvilinna, H. Harjula, L. Järvenpää, J. Jormola NEW PRACTISES FOR RIVER SYSTEM MANAGEMENT IN FINLAND (237) |
| 18:30 |
Liliana Carvalho, Rui Cortes, Joaquim Poças Martins, Adriano A. Bordalo RESTORATION OF SMALL CATCHMENTS IN URBAN AREAS: THE CASE OF RIVERS FEBROS AND VALADARES (NW PORTUGAL) (238) |
| 18:40 |
Ari Huusko, Timo Yrjänä, Pekka Korhonen RESTORATION-INDUCED CHANGES IN STREAM HABITAT STRUCTURE: FROM SIMPLE TO MORE HETEROGENOUS STATE (239) |
| 18:50 |
Cristina Cappelletti, Francesca Ciutti, Maurizio Siligardi THE FFI METHOD TO EVALUATE TWO CASES OF RIVER RESTORATION (240) |
| 19:00 |
Laura Mancini, Paolo Formichetti, Lorenzo Tancioni, Maurizio Siligardi THE FFI METHOD APPLIED ON THE RIVER TEVERE TO EVALUATE THE FUNCTIONING LEVEL OF AQUATIC ECOSYSTEM (241) |
|
| ThuPmPO9 : |
Fish biology and fish stock management 1 |
|
| Time: 17:00 - 17:40 |
| Location: Fellmanni |
Chair: Hannu Lehtonen
|
| 17:00 |
Pauliina Louhi, Aki Mäki-Petäys, Jaakko Erkinaro, Timo Muotka INFLUENCE OF FINE SEDIMENT ON SALMONIDS INTRAGRAVEL STAGES (242) |
| 17:10 |
Jarno Juhani Heikkilä, Hannu Huuskonen, Juha Karjalainen SPAWNING DEPTH OF VENDACE (COREGONUS ALBULA (L.)): IMPLICATION FOR DISPERSION OF NEWLY HATCHED LARVAE (243) |
| 17:20 |
Péter Takács, Sándor Alex Nagy MICROHABITAT DEPENDING CHANGES IN FISH ASSEMBLAGES OF HUNGARIAN STREAMS AND CREEKS (244) |
| 17:30 |
Alexander Konovalov ECOLOGICAL ROLE OF SANDER (STIZOSTEDION LUCIOPERCA) IN NORTHERN LAKE ECOSYSTEMS (NORTH-WEST OF RUSSIA) (245) |
|
| ThuPmPO10 : |
Fish biology and fish stock management 2 |
|
| Time: 17:40 - 18:30 |
| Location: Fellmanni |
Chair: Ole Mathisen
|
| 17:50 |
Kalevi Kuusela ISOLATED NINESPINE STICKLEBACK POPULATION, P. PUNGITIUS (L.) IN NORTHEASTERN FINLAND: LARGE FISH WITH REDUCED PELVIS (246) |
| 18:00 |
K Matti Lappalainen EFFECTS OF ROACH PREDATION AND CANNIBALISM ON LARVAE POPULATIONS (247) |
| 18:10 |
Maria Ilheu, Pedro Guilherme, João Bernardo, Manuela Morais DENSITY-DEPENDENT EFFECTS ON FISH COMPOSITION IN DRY-SEASON STREAM POOLS: EXOTIC VS NATIVES DOMINANCE (248) |
| 18:20 |
Ivan Dobrovolov, Petya Ivanova, Angel Tsekov GENETIC-BIOCHEMICAL IDENTIFICATION OF SOME STURGEONS AND THEIR HYBRIDS (PISCES, ACIPENSERIDAE) (249) |
| 18:30 |
Davorka Jaric, Sandra Stepic DIFFERENCES IN ENZYMES (BIOMARKERS) ACTIVITIES IN FISH AFTER CAGE EXPOSURE IN DRAVA AND DANUBE RIVER (CROATIA) (250) |
| 18:40 |
Asghar Abdol, Didier Pont, Piere Sagnes WITHIN POPULATION VARIABILITY IN REPRODUCTIVE ALLOCATION OF THE BULLHEAD (COTTUS GOBIO): RELATIONSHIP WITH TEMPERATURE (251) |
|
| ThuPmPO11 : |
Catchment impacts and external load 1 |
|
| Time: 17:00 - 17:50 |
| Location: Fellmanni |
Chair: John Rueter
|
| 17:00 |
Jacinto Elias Sedeño Diaz, Eugenia Lopez Lopez HISTORIC APPROACH OF WATER QUALITY IN LERMA RIVER, (MEXICO) IN THE LAST QUARTER OF TWENTY CENTURY (252) |
| 17:10 |
Charles Cooper, Sam Testa III WATER QUALITY OF COLDWATER RIVER, MISSISSIPPI, USA: EFFECTS OF DIVERGENT LAND USES AND STREAM DISTURBANCE IN PAIRED CATCHMENTS (253) |
| 17:20 |
Marie-Paule Bonnet, Naziano Filizola, Laurence Maurice-Bourgoin, Patrick Seyler SUSPENDED SOLIDS FATE IN THE AMAZONIAN FLOODPLAIN : STUDY OF THE VÁRZEA OF CURUAI AND OF ITS LINKS WITH THE AMAZON RIVER (254) |
| 17:30 |
Flor Elisa del Rosario Arcega-Cabrera, María Aurora Armienta, Silvia Elena Castillo-Blum VARIATIONS OF LEAD IN A TROPICAL MINE-DRAINAGE IMPACTED RIVER. (255) |
| 17:40 |
Jan Persson DEVELOPMENT OF A NEW METHOD TO DETECT IMPACT IN STREAMS FROM MINING AND METAL PRODUCTION (256) |
|
| ThuPmPO12 : |
Catchment impacts and external load 2 |
|
| Time: 17:50 - 18:40 |
| Location: Fellmanni |
Chair: Pirkko Kortelainen
|
| 17:50 |
Bombi Kakogozo SUSPENDED SEDIMENT TRANSPORT IN THE NORTH WESTERN PART OF THE LAKE TANGANYIKA (257) |
| 18:00 |
Hideo Oyagi PHYSICOCHEMICAL CAHRACTERISTICS AND THEIR FORMATION MECHANISM OF LAKE WAKU-IKE, JAPAN (258) |
| 18:10 |
Mikhail Borisov INFLUENCE OF THE DRAINAGE SYSTEM UPON THE EUTROPHICATION OF VOZHE LAKE (259) |
| 18:20 |
Bias Faria, Cláudia Gomes, Barbosa Francisco, Antonio Mozeto INFLUENCES OF AN OIL REFINERY IN A TROPICAL LAKE (260) |
| 18:30 |
Hansjoerg Thies, Eberhard Hoehn Hoehn EXTREME EPISODES AND LONG TERM TRENDS - EVIDENCE AT A GROUNDWATER TRIBUTARY TO A HUMIC LAKE (261) |
|
| ThuPmPO13 : |
Carbon cycling in high latitude ecosystems 1 |
|
| Time: 17:00 - 17:20 |
| Location: Fellmanni |
Chair: Robert Striegl
|
| 17:00 |
George Aiken, Striegl Robert, Paul Schuster DISSOLVED ORGANIC MATTER IN THE YUKON RIVER BASIN (262) |
| 17:10 |
Hannu Pajunen, Jari Mäkinen, Pirkko Kortelainen LAKE SEDIMENTS AS A SINK OF CARBON - LONG-TERM ACCUMULATION DATA FROM FINLAND (263) |
| 17:20 |
Gunnhild Riise, Ståle Haaland, Dolly Kothawala, Dag Hongve, Jan Mulder, Øyvind Kaste, Richard Wright, Arne Stuanes A CHANGE IN WATER QUALITY CAUSED BY CLIMATE CHANGE? (264) |
