Licence #2291
étiquettes: biology, wetlands, birds, migratory birds
| chercheur principal: | Trauger, David (1) |
| Nᵒ de permis: | 2291 |
| Organisation: | |
| Année(s) de permis: |
1978
|
| Délivré: | janv. 01, 1978 |
Objectif(s): To revisit areas studied in 1966-70 to check a wetland classfication system and to determine if there are any changes in the species composition and abundance of various migratory game birds.
