January to March wildlife highlights:
Yellow wagtails on D reservoir walls:
Otter teaching cub to hunt by J Turner:
Otters on the river Hull:
Otters on ice by Roy Vincent:
Introduced marsh / pool frogs on North Lagoon:
Stoats living in the roof of the old wildlife centre:
Corncrake - a very rare sound in the Hull Valley:
Otters on BBC Inside Out (reproduced under permission):
Grasshopper warbler:
Bittern on North Marsh by Dave Ruffles:
The aberrant orange woodpecker
Tophill Low in 1966 - 'On Tap'
