Alexander Semenov (@alex_aquatilis) 's Twitter Profile
Alexander Semenov

@alex_aquatilis

Marine biologist | National Geographic Explorer | Head of Aquatilis Expedition | Head of the Scientific Diving Department at the White Sea Biological Station

ID: 1474694957399252993

linkhttp://coldwater.science calendar_today25-12-2021 10:54:23

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Alexander Semenov (@alex_aquatilis) 's Twitter Profile Photo

Alitta virens polychaetes flying around. This is their breeding behaviour: for a couple of days a year they float en masse from the bottom to the surface to spawn and release their sexual products into the water. The fertilisation is external, so this is how system works.

Alitta virens polychaetes flying around. This is their breeding behaviour: for a couple of days a year they float en masse from the bottom to the surface to spawn and release their sexual products into the water. The fertilisation is external, so this is how system works.