First record of Aspius aspius Linnaeus, 1758 (Pisces: Cyprinidae) for the Sazliyka River’s Ichthyofauna Journal title: Bulletin of the Natural History Museum – Plovdiv Authors: Zhivko M. Zhelev, Mladen V. Angelov Subject(s):
Ephemeroptera, Plecoptera and Trichoptera (Insecta) from Water Bodies in the Region of Plovdiv City Journal title: Bulletin of the Natural History Museum – Plovdiv Authors: Yanka N. Vidinova, Vesela V. Evtimova, Violeta G. Tyufekchieva Subject(s):
The Freshwater Crab Potamon ibericum (Crustacea: Decapoda: Potamidae) in the Maritsa River in Plovdiv City Journal title: Bulletin of the Natural History Museum – Plovdiv Authors: Dimitar Bechev Subject(s):
Assessment of Organic Pollutants Accumulation in Fish from Maritsa River Basin (Bulgaria) Journal title: Ecologia Balkanica Authors: Vesela Genina, Marin Marinov Subject(s): Biological Sciences, Ecology