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Host City Krems of 44. IAD Conference (6.Febr-9.Febr 2023), Austria: photo credit: Stadt Krems
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Danube River, 44.IAD Conf Krems (8.2.2023), Wachau, Austria photo credit: Віктор Вишневський (UA)
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Danube River Excursion, 44.IAD Conf Krems (8.2.2023), Wachau (near Grimsing), Austria photo: K.Teu
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Danube stretch in winter mood, Romania, 2010 photo credit: Harald Kutzenberger
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Map of the Danube River Basin and IAD-countries photo credit: several authors
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Children's Book by Sandu, Vahtar and Miękisz (2020), English Book & Translations credit: book illustrations
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Children's Book by Sandu, Vahtar and Miękisz (2020), Multilingual Translations credit: book illustrations
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Veľkolélsky island, Danube floodplain, Slovakia, 2022 photo credit: Katrin Teubner
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Danube channel, Romania photo credit: Cristina Sandu
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Children's Book by Sandu, Vahtar and Miękisz (2020), Translation into Romanian credit: book illustrations
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Sturgeon, Romania photo credit: Viorel Gavrila
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Veľkolélsky island, Corbicula sp., Slovakia. 2022 photo credit: Katrin Teubner
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Veľkolélsky island, Slovakia, 2022 photo credit: Katrin Teubner
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Danube sidearm near Gabčíkovo dam, Slovakia, 2022 photo credit: Katrin Teubner
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Children's Book by Sandu, Vahtar and Miękisz (2020), English credit: book illustrations
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Channel Danube Delta, Romania photo credit: Cristina Sandu
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Children's Book by Sandu, Vahtar and Miękisz (2020), Colouring Books credit: book illustrations
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Daube river at Bratislava, Slovakia, 2022photo credit: Katrin Teubner
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Danube River floodplain forest, Hedera helix, Austria, 2023photo credit: Katrin Teubner
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Children's Book by Sandu, Vahtar and Miękisz (2020), Translation into Serbian credit: book illustrations
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Danube River Excursion, 44.IAD Conf Krems (8.2.2023), Wachau (Rossitz-Rührdorf), Austria photo: K.Teu
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Fish catch boats in Gemenc, Hungary, 2007 photo credit: Katrin Teubner
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Gemenc fishery, Hungary, 2007 photo credit: Katrin Teubner
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Children's Book by Sandu, Vahtar and Miękisz (2020), Translation into Hungarian credit: book illustrations
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Fisherboats at village Mila, Romania, 2005 photo credit: Katrin Teubner
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Fisherboat, Romania, 2005 photo credit: Nicolae S.P.
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Fishermen boat, Romania photo credit: Cristina Sandu
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Danube stretch in Orsova, Romania, 2005 photo credit: Katrin Teubner
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Hydromorphological assessment for Danube tributaries: Drava and Mura photo credit: Ulrich Schwarz
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Children's Book by Sandu, Vahtar and Miękisz (2020), Translation into Croatian credit: book illustrations
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Danube stretch in Gemenc, Hungary, 2007 photo credit: Katrin Teubner
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Danube side channel, Romania, 2005 photo credit: Nicolae S.P.
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Children's Book by Sandu, Vahtar and Miękisz (2020), Translation into German credit: book illustrations
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Danube Schönau, Austria, 2013 photo credit: Katrin Teubner
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Egrets at Channel Danube Delta, Romania, 2016 photo credit: Cristina Sandu
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Danube Delta, pelicans, Romania photo credit: Cristina Sandu
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Danube Delta, pelican colony, Romania photo credit: Cristina Sandu
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Veľkolélsky island, Slovakia, 2022photo credit: Katrin Teubner
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Horses in the Danube Delta, Romania photo credit: Cristina Sandu
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Danube, Romania, 2005 photo credit: Katrin Teubner
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Danube, Romania photo credit: Nicolae Găldean
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Danube, Romania photo credit: Nicolae Găldean
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Danube at Visegrád, Hungary, 2019 photo credit: Mária Dinka
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Danube stretch at town Dürnstein, Austria, 2013 photo credit: Katrin Teubner
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Danube Delta, Chironomidae at Lake Puiu, Romania, 2005 photo credit: Katrin Teubner
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Children's Book by Sandu, Vahtar and Miękisz (2020), Translation into Bulgarian credit: book illustrations
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Danube Delta, Grey Herons, Romania, 2005 photo credit: Nicolae S.P.
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Danube Delta, Yellow Water Lily, Romania photo credit: Cristina Sandu
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Danube Delta, stork nest, Romania photo credit: Cristina Sandu
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Hydroelectric power plant Gabčíkovo, Slovakia, 2018 photo credit: Katrin Teubner
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Iron Gates hydroelectric power plant, Romania, 2005 photo credit: Katrin Teubner
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Macrophytes in the Danube Delta, Yellow Water Lily, Romania, 2005 photo credit: Katrin Teubner
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Channel Danube Delta, White Water Lily, Nymphaea alba, Romania, 2005 photo credit: Nicolae Ş.P.
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Floodplain Danube Delta, 2005 photo credit: Nicolae Ş.P.
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Danube Delta, White Water Lily, Nymphaea alba, Romania photo credit: Cristina Sandu
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Children's Book by Sandu, Vahtar and Miękisz (2020), Translation into Ukrainian credit: book illustrations
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Floodplain Danube Delta, egrets, 2005 photo credit: Nicolae Ş.P.
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Floodplain Danube Delta, egrets, 2005 photo credit: Nicolae Ş.P.
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Floodplain near Gabčíkovo, Slovakia, 2018 photo credit: Katrin Teubner
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Iron Gates hydroelectric power plant, Romania, 2005 photo credit: Katrin Teubner
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Alte Donau, Vienna, Austria, 2018 photo credit: Katrin Teubner
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Phragmites australis in the Danube Delta, Romania, 2005 photo credit: Katrin Teubner
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Channel Danube Delta, Romania, 2016 photo credit: Cristina Sandu
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Floodplain at Gabčíkovo, Slovakia, 2018 photo credit: Katrin Teubner
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Danube, Romania, 2005 photo credit: Nicolae S.P.
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Danube, during low water level, Romania, 2005 photo credit: Nicolae S.P.
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Hydroelectric power plant Grafenwoerth, Vienna, Austria, 2018 photo credit: Katrin Teubner
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Danube, Romania photo credit: Nicolae Găldean
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Phragmites australis in the Danube Delta, Romania, 2005 photo credit: Katrin Teubner
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Channel Danube Delta, Romania, 2005 photo credit: Nicolae S.P.