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ALTITUDE
2
Aircraft
2
Brash ice coverage
2
Cake ice coverage
2
Census strip-width
2
Comment
2
Contrast
2
DATE/TIME
2
Date/time end
2
Distance
2
Gear
2
Glare
2
Hydrurga leptonyx
2
Ice coverage
2
Ice floe coverage
2
Identification
2
LATITUDE
2
LONGITUDE
2
Latitude 2
2
Length
2
Leptonychotes weddellii
2
Lobodon carcinophaga
2
Longitude 2
2
MMT
2
Marine Mammal Tracking
2
Ommatophoca rossii
2
Side
2
Speed
2
Time of day
2
Visibility
2
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Crabeater Seals
3
Hydrurga leptonyx
3
Leopard Seals
3
Ross Seal
Weddell Sea
3
Weddell Seals
Antarc*
2
Antarctic
2
Berichte zur Polarforschung
1
Crabeater Seal
1
Leopard Seal
1
Polar Biology
1
Polar Research
1
Polarforschung
1
Queen Maud Land
1
Reports on polar research
1
Southern Ocean
1
Weddell Seal
1
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