V. Valchev

Distribution of the Macrophyte Communities in the Danube Reflects River Serial Discontinuity

I. Zelnik, A. Gaberščik, R. Hrivnák, 2021 .

Relationships between macrophyte species, their life forms and environmental factors in floodplain water bodies from the Bulgarian Danube River Basin

R. Kalchev, M. Beshkova, V. Valchev, 2020 .