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Butterfish

(Pholis gunnellus)

Also known as the Rock Gunnell. They are commonly found on the north east coast - in the intertidal zones in tidepools.

When out of water has ability to "breathe air" like shannys - taking air into their esophogus where is can diffuse through the lining . They also have mucus skin that helps O2 diffuse through. when out of water respiration rate reduces significantly.


Habitat


Rocky shores inhabitant, mainly seen in rockpools

Depth


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Food


Feeds on small crustacea, polychaetes, molluscs and fish eggs. 


Length


up to 25cm mainly 8-15cm

Lifespan

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Conservation Status

Least Concern (LC)

Whitby Marine Discovery Centre Pier Road Whitby North Yorkshire YO21 3PU United Kingdom

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