The Trophic Index of Macrophytes (TIM) – a New Tool for Indicating the Trophic State of Running WatersInternational Review of Hydrobiology - Tập 88 Số 1 - Trang 49-67 - 2003
Susanne C. Schneider, Arnulf Melzer
AbstractIn running waters, apart from structural degradation, nutrient input becomes increasingly important. To investigate the indicator values of as many species of submerged macrophytes as possible numerous samples of the sediment within macrophyte stands and the overlying water were taken in running waters throughout Bavaria, Germany. To develop the Trophic Ind...... hiện toàn bộ
Modelling of Nutrient Emissions in River Systems – MONERIS – Methods and BackgroundInternational Review of Hydrobiology - Tập 96 Số 5 - Trang 435-483 - 2011
Markus Venohr, Ulrike Hirt, Jürgen Hofmann, Dieter Opitz, Andreas Gericke, Annett Wetzig, Stephanie Natho, Franziska Neumann, Jens Hürdler, Marisa Matranga, Judith Mahnkopf, Mathias Gadegast, Horst Behrendt
AbstractMONERIS is a semi‐empirical, conceptual model, which has gained international acceptance as a robust meso‐ to macro scale model for nutrient emissions. MONERIS is used to calculate nitrogen (N) and phosphorus (P) emissions into surface waters, in‐stream retention, and resulting loads, on a river catchment scale. This paper provides the first (i) comprehensi...... hiện toàn bộ
The Feeding Strategies of the Leech Erpobdella octoculata (L.): A Laboratory StudyInternational Review of Hydrobiology - Tập 88 Số 1 - Trang 94-101 - 2003
U. Kutschera
AbstractThe feeding behaviour of the freshwater leech Erpobdella octoculata was analysed by exposing potential invertebrate and vertebrate prey organisms (alive, wounded or dead) to leech attack in dishes, in the laboratory. The fact that E. octoculata is a macrophagous feeder that swallows living prey organisms...... hiện toàn bộ
Genomic markers confirm introgressive hybridization in Cichla (Teleostei) in an invaded coastal systemInternational Review of Hydrobiology - Tập 106 Số 1 - Trang 48-57 - 2021
Nathália Alves Diamante, Alessandra Valéria de Oliveira, Ana Cristina Petry, Paula Araújo Catelani, Fernando Mayer Pelicice, Larissa P. Mueller, Sônia Maria Alves Pinto Prioli, Alberto José Prioli
AbstractHybridization seems frequent among Cichla species (peacock bass), as studies have reported hybrids in populations within and outside their natural range (the Amazon and Orinoco river basins). Cichla kelberi and C. monoculus were introduced to the São João river (Southeast Brazi...... hiện toàn bộ
Effects of regulated dam discharge on plants and migratory waterfowl are mediated by salinity changes in estuariesInternational Review of Hydrobiology - Tập 106 Số 1 - Trang 58-63 - 2021
Ji Yoon Kim, Gu‐Yeon Kim
AbstractThe rapid increase in dam construction has resulted in a worldwide loss of natural river flows. Regulated dam discharge into estuaries can interrupt the spatiotemporal occurrence of brackish communities adapted to optimal salinity ranges, further threatening biodiversity and ecosystem function in the affected regions. We used annual survey records from the ...... hiện toàn bộ
Life Cycle, Feeding and Production of Isoptena serricornis(Pictet, 1841) (Plecoptera, Chloroperlidae)International Review of Hydrobiology - Tập 89 Số 2 - Trang 165-174 - 2004
Tomáš Derka, José Manuel Tierno de Figueroa, Iľja Krno
AbstractSome aspects of the biology and ecology (life cycle, feeding and production) of a population of Isoptena serricornis in the Rudava River (Slovakia) are studied, reported and discussed. The life cycle is annual, with slow growth in autumn‐winter and fast growth in late summer and spring. The growth decreased two weeks before the Fa...... hiện toàn bộ
Variability of Organic Matter Processing in a Mediterranean Coastal LagoonInternational Review of Hydrobiology - Tập 89 Số 5-6 - Trang 476-483 - 2004
Margarita Menéndez, Oliver Gutiérrez-Hernández, Neus Sanmartí, Francisco A. Comı́n
AbstractThe spatial variability of plant organic matter processing was studied experimentally in a shallow coastal lagoon (Tancada lagoon, average depth: 37 cm, area: 1.8 km2) in the Ebro River Delta (NE Spain). To determine the effect of hydrology and sediment characteristics on plant organic matter processing, leaves of Phragmite...... hiện toàn bộ
Controlling the Growth of Microcystis Using Surged Artificial AerationInternational Review of Hydrobiology - Tập 84 Số 3 - Trang 243-254 - 1999
Karl‐Erich Lilndenschmidt
AbstractThis paper investigates the effect of lake mixing, due to artificial hypolimnetic aeration, on the succession and ecological composition of selected phytoplankton species in Tegeler See, Berlin. Special attention is given to Microcystis, a nuisance bloom‐forming blue‐green algae and its competitor (in this lake) Cerat...... hiện toàn bộ