| Titre : | Dansk Ornitologisk Forenings Tidsskrift 105(4) - 2011 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Thomas Kjaer Christensen, Auteur ;
Thomas Bregnballe, Auteur
Article
Stefan Pihl, Auteur ;
Knud N. Flensted, Auteur
A red list index (RLI) summarises overall trends in numbers of a specified group of birds. Based on four Danish red lists published since 1990, a red list index on trends in numbers of nationally threatened breeding birds is presented. Initially[...]
