- Freshwater macroinvertebrate diversity and ecology
- Aquatic Invertebrate Ecology and Behavior
- Fish Ecology and Management Studies
- Parasite Biology and Host Interactions
- Environmental Toxicology and Ecotoxicology
- Helminth infection and control
- Fish biology, ecology, and behavior
- Hydrology and Sediment Transport Processes
- Amphibian and Reptile Biology
- Species Distribution and Climate Change
- Primate Behavior and Ecology
- Constructed Wetlands for Wastewater Treatment
- Mollusks and Parasites Studies
- Aquatic Ecosystems and Phytoplankton Dynamics
- Marine Bivalve and Aquaculture Studies
- Isotope Analysis in Ecology
- Venomous Animal Envenomation and Studies
- Forensic Entomology and Diptera Studies
- Geology and Paleoclimatology Research
- Biological Control of Invasive Species
- Soil and Water Nutrient Dynamics
- Connexins and lens biology
- Parasitic Diseases Research and Treatment
- Marine Invertebrate Physiology and Ecology
- Pharmaceutical and Antibiotic Environmental Impacts
National University of the Littoral
2009-2024
Instituto Nacional de Limnología
2009-2024
Consejo Nacional de Investigaciones Científicas y Técnicas
2007-2024
Centro Científico Tecnológico - Tucumán
2024
Centro Científico Tecnológico - Santa Fe
2012
Fil: Saigo, Miguel. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Conicet - Santa Fe. Instituto Limnologia. Universidad del Litoral. Limnologia; Argentina
AbstractWe recorded, for the first time, byssal hairs in Asian freshwater bivalve Limnoperna fortunei from Paraná River system. We analysed presence of and their distribution on shell relation to habitat size 12 sites. Hairs were present lentic habitats associated with macrophytes or organic matter, but absent lotic environments. The proportion mussels was negatively correlated current velocity. more frequent abundant larger mussels. In general, are a similar length over almost entirely...
The flood pulse regime and the hydrological connectivity determine lateral bidirectional exchanges of water, chemical compounds, biota between river floodplain habitats. primary goal present research was to analyze effect water flow on macroinvertebrates in two levels a gradient, from main channel through connection permanently connected lake. We tested hypothesis that habitats during high level causes decrease beta diversity sites, increasing similarity system. To test this hypothesis, we...
The diversity of chironomid larvae in relation to flooding and drought phases a marginal fluvial wetland the Middle Paraná River floodplain was analyzed. Four sampling stations right bank Tiradero Viejo towards interior were established: one at riverside, three more 10, 30 40 m from river. Bottom sediment samples extracted during hydrosedimentological cycle 2001. A total 25 taxa Chironomidae recorded. values taxonomic richness, density higher than increasing when is disconnecting Polypedilum...
Studies of the relationships between temporal variation biological phenomena and environmental factors are essential to understanding dynamics communities. Phenology is a structuring element and, together with voltinism, related timing reproductive activities. The aim this study ascertain structure composition Chironomid assemblage its emergence patterns in relation variables through use pupal exuviae technique using Neotropical streams as model. presented similar species compositions....
Abstract Background Although cnidarians are mostly marine organisms, the occurrence of freshwater jellyfish frequently arouses interest ecologists, due to their sudden and unusual appearances in natural artificial water bodies around world. Methods This study describes a series cases compatible with cnidarian envenomation that occurred coincidentally time space presence Craspedacusta sowerbii Lankester, 1880 province Misiones (El Saltito stream) January 2022. A year later, its was confirmed...