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Arctic Ocean
4
CT
4
Certainty of identification
4
DATE/TIME
4
Individuals
4
LATITUDE
4
LONGITUDE
4
MAPS
4
Marine Mammal Perimeter Surveillance from RV Polarstern
4
Polarstern
Underway cruise track measurements
4
Visual observation
Whale species
4
Cetacean sightings
3
PS72
3
WALOG
3
ARK-XXIII/1
1
ARK-XXIII/2
1
ARK-XXIII/3
1
ARK-XXVII/3
1
Central Basin
1
PS72/1-track
1
PS72/2-track
1
PS72/3-track
1
PS80 IceArc
1
PS80/3-track
1
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