Hertfordshire Atlas of Mammals, Amphibians and Reptiles
2015-24
Mapping the distribution of Hertfordshire's wildlife
TL31R
Great Amwell
Common Frog
Grey Squirrel
Whiskered Bat
Common Toad
Hazel Dormouse
Brandt's Bat
Midwife Toad
Edible Dormouse
Whiskered/Brandt's Bat
Smooth Newt
Bank Vole
Natterer's Bat
Palmate Newt
Field Vole
Daubenton's Bat
Great Crested Newt
Water Vole
Leisler's Bat
Grass Snake
Harvest Mouse
Noctule
Slow Worm
Wood Mouse
Common Pipistrelle
Common Lizard
Yellow-necked Mouse
Soprano Pipistrelle
House Mouse
Pipistrelle (unspecified)
Brown Rat
Nathusius' Pipistrelle
Rabbit
Serotine
Brown Hare
Barbastelle
Hedgehog
Brown Long-eared Bat
Mole
Common Shrew
Pygmy Shrew
Water Shrew
Fox
Badger
Otter
Stoat
Weasel
Polecat
Feral Ferret
North American Mink
Chinese Water Deer
Reeves' Muntjac
Sika
Red Deer
Fallow Deer
Roe Deer
Atlas home
Distribution maps
HNHS Mammals survey
Records submission
Adjacent Tetrads
TL31M
TL31S
TL31X
TL31L
TL31R
TL31W
TL31K
TL31Q
TL31V
Resources for TL31R
Ordnance Survey Map
Aerial Photograph
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