It was shot at Capernwray on a sunny day, with an air temperature of -7 degrees celsius, and a water temperature of 3/4 degrees. There was some ice on the surface!
Pavona Spawning
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This is coral. It is spawning.
[image: Pavona varians broadcast spawning] "Yummy" thinks the butterflyfish
(License image)
It happens to be a colony of ...
5 days ago