Present
SEA1971/BIRDS/VUB-1_Station Ost_1971-07-06
SEA1971/BIRDS/VUB-2_Fishing zone A_1971-08-16
SEA1971/BIRDS/VUB-2_Route_Port Ostend_1971-09-06
SEA1971/BIRDS/VUB-2_Station Ost_1971-08-20
SEA1971/BIRDS/VUB-2_Station Ost_1971-09-06
SEA1971/BIRDS/VUB-2_Station Ost_1971-09-13
SEA1972/BIRDS/VUB-3_Station Ost_1972-01-10
SEA1972/BIRDS/VUB-3_Station Ost_1972-01-14
SEA1972/BIRDS/VUB-3_Station Ost_1972-01-17
Laboratorium voor Ekologie en Systematiek, VUB
Ornithological observations in the southeast of the North Sea between June 1971 and January 1972