Monster tadpole in my pond!
Discussion
otolith said:
I suspect it is simply a common frog tadpole expressing the cannibalistic phenotype. Under certain circumstances, tadpoles will change their shape and behaviour and devour their peers, growing and developing much more rapidly as a result.
^^^ This. You also sometimes get tadpoles that 'overwinter' and only develop into frogs in their second season, which obviously have a head start in terms of size (and are often cannibalistic to boot).
As SmokinV8 says, its definitely not a newt tadpole - they look quite different... they are long and slender (lacking the 'teardrop' head/body of frog and toad tadpoles), with feathery gills.
Very unlikely to be a different species (like a bullfrog), 'cos you'd have dozens of them... a sole survivor from a batch of spawn would be most unusual!
Edited by Sam_68 on Monday 11th July 09:01
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