<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><p>On 12-15 September 2004 we conducted a count of birds on a 68 km section of the Upper Euphrates, from the Atatürk dam to the town of Halfeti. Altogether 291 individuals from 30 waterbird species were noted, their density was 42.8 indiv. / 10 km. Differentiation in numbers among particular trophic and morpho-ecological groups was significant. Within the trophic groups the phytophagous and ichthyophagous species were the most abundant. The most numerous within the morpho-ecological groups were the swimmers and flight feeders. Despite the lack of appropriate foraging places for some waterbird species, this part of the Euphrates plays an important role for autumn migration in this region. In comparison with other large Western Palearctic rivers, the Upper Euphrates showed low densities of birds and low species similarity.</p></abstract>

On 12-15 September 2004 we conducted a count of birds on a 68 km section of the Upper Euphrates, from the Atatürk dam to the town of Halfeti. Altogether 291 individuals from 30 waterbird species were noted, their density was 42.8 indiv. / 10 km. Differentiation in numbers among particular trophic and morpho-ecological groups was significant. Within the trophic groups the phytophagous and ichthyophagous species were the most abundant. The most numerous within the morpho-ecological groups were the swimmers and flight feeders. Despite the lack of appropriate foraging places for some waterbird species, this part of the Euphrates plays an important role for autumn migration in this region. In comparison with other large Western Palearctic rivers, the Upper Euphrates showed low densities of birds and low species similarity.

Observations of Waterbirds on the Upper Euphrates During Autumn Migration

Dept. of Ecology and Nature Protection, Univ. of Podlasie, Prusa 12, PL-08-110 Siedlce, Poland

Dept. of Zoology, Univ. of Podlasie, Prusa 12, PL-08-110 Siedlce, Poland

The Ring

{"article-title":"Observations of Waterbirds on the Upper Euphrates During Autumn Migration"}

On 12-15 September 2004 we conducted a count of birds on a 68 km section of the Upper Euphrates, from the Atatürk dam to the town of Halfeti. Altogether 291...

Observations of Waterbirds on the Upper Euphrates During Autumn Migration

Online veröffentlicht: 17. Mai 2010

Seitenbereich: 79 - 84

DOI: https://doi.org/10.2478/v10050-008-0055-5

Schlüsselwörter
waterbirds, Euphrates, autumn migration

This content is open access.

Observations of Waterbirds on the Upper Euphrates During Autumn Migration

Online veröffentlicht: 17. Mai 2010

Seitenbereich: 79 - 84

DOI: https://doi.org/10.2478/v10050-008-0055-5

Schlüsselwörterwaterbirds, Euphrates, autumn migration

This content is open access.

Schlüsselwörter
waterbirds, Euphrates, autumn migration