Fig. 1. a. Aerial photograph of
an ice-floe with fishermen’s ho
les; b. Aerial photograph of an
outflow crack.
Fig. 2. Ground photograph of
an outflow crack
Fig. 3. Icing on an outflow
crack
Fig. 4. Aerial photographs of
melting hummocks obtained in
June within an interval of 10 days
Fig. 5. Aerial photograph of a
black-ice field