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How surtsey was formed
In 1963 the activity from an underwater 31.______ started to form
an island.
Fishermen saw 32.______ coming up out of the sea
What scientists found in the early days
The first plant life was a type 33.______
The first sign of the life found by scientist was a fly.
Scientists were surprised by the widespread growth of 34.______
Later findings
In the 1960s, birds bought seed to the island
In the 1970s, 35.______ were probably carried to the island.
The first green vegetation- marchantia formed a thick 36.______ in surtsey
Contrast:
Surtsey- an island only 39 years old. The 37.______ where obtained
as early as 5 years after the eruption!
However, 38.______ observation suggest that volcano is very
energetic.
Climate and future:
The enormous waves of winter 39.______
An assessment assuming that the island will survive for many
40.______
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