chercheur principal: | Tull, C.E. (2) |
Nᵒ de permis: | 2164 |
Organisation: | |
Année(s) de permis: |
1977
|
Délivré: | janv. 01, 1977 |
Objectif(s): Ground and aerial surveys of Peregrine Falcon nest sites. Aerial surveys of geese and swans.