Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Danube Delta' has mentioned 'Birds' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| Situated on major migratory routes, and providing adequate conditions for nesting and hatching, the Danube Delta is a magnet for birds from six major ecoregions of the world, including the Mongolian, Arctic and Siberian. | WIKI |
| There are over 320 species of birds found in the delta during summer,[11] of which 166 are hatching species and 159 are migratory. | WIKI |
| Over one million individual birds (swans, wild ducks, coots, etc.) | WIKI |
| The Danube Delta birds: grey heron (Ardea cinerea), mallard or wild duck (Anas platyrhynchos), great white pelican (Ardea cinerea), great crested grebe (Podiceps cristatus). | WIKI |
| This type of ecosystem is noted for its variety and large population of birds, some of them very rare. | WIKI |