| Titre : | Dansk Ornitologisk Forenings Tidsskrift 107(2) - 2013 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Age-related hearing loss starts at an age of about 60 years and becomes more severe with age (Fig. 1). And the average age among the members of the Danish Ornithological Society is high and rising (Tab. 1).The author has participated in bird cen[...]
Article
Anne Eskildsen, Auteur ;
Jorn Dyhrberg Larsen, Auteur ;
Henning Heldbjerg, Auteur
This study addresses the development of a new set of indicators of bird populations using Relative Habitat Use (RHU), an objective method for indicator species selection. RHU facilitates the calculation of indicators for all nine basic habitat t[...]
