#FishInThePost – European bullhead

Yesterday we tweeted our weekly #FishInThePost with a special Christmas twist: The answer was very quickly delivered by @jessica_minett, who correctly identified the answer as the European bullhead (Cottus gobio). The meaning behind our festive pun stems back to the work of Smyly (1957), who identified that bullheads fixate on a single rock known as […]

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