A century of diatom research on Lakes Ohrid and Prespa (Macedonia) has yielded 900
different taxonomic entities including species, varieties and unidentified species. This …

We present elemental, lipid biomarker and, in the supplement, compound-specific isotope (δ
13 C, δ 2 H) data for soils and leaf litter collected in the catchment of Lake Ohrid (Albania …

Lake Ohrid (Macedonia and Albania) is a rare example of a deep, ancient Mediterranean
lake and is a key site for palaeoclimate research in the northeastern Mediterranean region …

Abstract Lake Ohrid (Republic of North Macedonia) is the oldest and most biodiverse
freshwater lake in Europe. While the lake has recently been under severe anthropogenic …

The ecological water quality of one of the ancient world lakes, Lake Megali Prespa, is
examined for the first time on the basis of its plankton communities. During the study period …

The aquatic ecosystem of the Danube Delta Biosphere Reserve is constantly being
subjected to various kinds of pollution. This system receives a huge quality and quantity of …

Historical data. The influence of climate change on aquatic systems has been evaluated
using historical data, direct measurements of current conditions and predictive models …

One of the major stresses on lakes comes from the excessive input of nutrients (nitrogen,
phosphorus), fueled by organic matter, resulting in a change of the trophic status of a water …

Varna Lake is the largest one along the Bulgarian coast and important for the biodiversity
conservation of the coastal terrestrial and marine habitats within the region of Varna …