主题词：Fish Ecology and Management Studies; Freshwater macroinvertebrate diversity and ecology; Aquatic Ecosystems and Phytoplankton Dynamics; Aquatic Invertebrate Ecology and Behavior; Marine and coastal ecosystems; Soil and Water Nutrient Dynamics; Hydrology and Sediment Transport Processes; Isotope Analysis in Ecology; Aquatic Ecosystems and Biodiversity; Fish Biology and Ecology Studies; Fish biology, ecology, and behavior; Hydrology and Watershed Management Studies; Coastal wetland ecosystem dynamics; Species Distribution and Climate Change; Environmental Toxicology and Ecotoxicology; Microbial Community Ecology and Physiology; Marine and fisheries research; Marine Biology and Ecology Research; Environmental DNA in Biodiversity Studies; Water Quality and Pollution Assessment; Ecology and Vegetation Dynamics Studies; Genetic diversity and population structure; Diatoms and Algae Research; Wildlife Ecology and Conservation; Crustacean biology and ecology