pondelok 21. októbra 2013

Mäkkýše Slovanského ostrova pri Bratislave a poznámky ku genéze lokality.

Čačaný, J., Čejka, T., Pišút, P. 2012. Mäkkýše Slovanského ostrova pri Bratislave a poznámky ku genéze lokality. Molluscs of the Slovanský ostrov island (Bratislava City, Slovakia) and notes to the site development in the past. Acta Rer. Natur. Mus. Nat. Slov., Vol. 58: 103 – 111.

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Slovanský ostrov Island – reconstructed development based on some historical map depictions














Map reconstruction showing developmental stages of Slovanský ostrov Island (projected into the 1920s navigation chart). Legend: 1 – oldest part of the island with earliest stage of vegetation succession in 1850s (floodplain age ~ 157 years); 2 – part deposited after the Danube channelization (alluvium age ± 122 yr);  3 – floodplain segments deposited since 1925 (maximum age of alluvium 87 yr); 4 – residual water bodies of former upstream entrance of the side channel; 5 – land relief affected by man (fillings, disturbances etc.).