Description
Tags: Zoology/Animal, Aves/Bird, Actitis hypoleucos/River runner, Charadrius dubius/River plover
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| Survey of the ornithological foundations for fulfilling the conservation requirements of the entire river-building project on the Danube east of Vienna — Part 1: Gravel and steep wall breeders | Open resource |