Hertfordshire Bird Atlas First Winter Atlas (1981/82-1983/84)

Mapping the distribution of Hertfordshire's birds

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TL20  Hatfield and Potters Bar

  • Uncommon species

  • Core species

Abundance category 1 - 6 birdsMute Swan Abundance category 3 - 5 birdsKestrel Abundance category 2 - 2 birdsGreen Woodpecker Abundance category 2 - 6 birdsMarsh Tit
Abundance category 1 - 14 birdsCanada Goose Not recordedWater Rail Abundance category 2 - 3 birdsGreat Spotted Woodp. Abundance category 3 - 17 birdsNuthatch
Not recordedShelduck Abundance category 3 - 114 birdsMoorhen Abundance category 3 - 242 birdsSkylark Abundance category 3 - 6 birdsTreecreeper
Not recordedWigeon Abundance category 2 - 89 birdsCoot Abundance category 2 - 18 birdsMeadow Pipit Abundance category 2 - 10 birdsJay
Not recordedGadwall Abundance category 1 - 9 birdsGolden Plover Abundance category 2 - 2 birdsGrey Wagtail Abundance category 3 - 73 birdsMagpie
Abundance category 1 - 15 birdsTeal Abundance category 2 - 831 birdsLapwing Abundance category 2 - 12 birdsPied Wagtail Abundance category 3 - 1100 birdsJackdaw
Abundance category 2 - 181 birdsMallard Abundance category 1 - 6 birdsSnipe Abundance category 3 - 36 birdsWren Abundance category 3 - 3000 birdsRook
Abundance category 1 - 1 birdShoveler Abundance category 3 - 5 birdsWoodcock Abundance category 3 - 40 birdsDunnock Abundance category 1 - 47 birdsCarrion Crow
Abundance category 1 - 3 birdsPochard Abundance category 1 - 1 birdGreen Sandpiper Abundance category 3 - 67 birdsRobin Abundance category 2 - 985 birdsStarling
Abundance category 2 - 55 birdsTufted Duck Abundance category 2 - 1017 birdsBlack-headed Gull Not recordedStonechat Abundance category 3 - 614 birdsHouse Sparrow
Not recordedGoldeneye Abundance category 1 - 73 birdsCommon Gull Abundance category 3 - 430 birdsBlackbird Abundance category 2 - 49 birdsTree Sparrow
Not recordedSmew Abundance category 2 - 20 birdsLesser Black-backed Gull Abundance category 3 - 598 birdsFieldfare Abundance category 1 - 76 birdsChaffinch
Not recordedRuddy Duck Not recordedYellow-legged Gull Abundance category 3 - 96 birdsSong Thrush Abundance category 2 - 58 birdsGreenfinch
Abundance category 2 - 19 birdsRed-legged Partridge Abundance category 1 - 51 birdsHerring Gull Abundance category 2 - 331 birdsRedwing Abundance category 3 - 54 birdsGoldfinch
Abundance category 3 - 30 birdsGrey Partridge Abundance category 1 - 5 birdsGreat Black-backed Gull Abundance category 3 - 26 birdsMistle Thrush Abundance category 2 - 20 birdsSiskin
Abundance category 3 - 49 birdsPheasant Abundance category 3 - 112 birdsFeral Pigeon Abundance category 3 - 3 birdsBlackcap Abundance category 1 - 27 birdsLinnet
Abundance category 2 - 7 birdsLittle Grebe Abundance category 3 - 71 birdsStock Dove Not recordedChiffchaff Abundance category 3 - 40 birdsLesser Redpoll
Not recordedGreat Crested Grebe Abundance category 3 - 1315 birdsWoodpigeon Abundance category 2 - 17 birdsGoldcrest Abundance category 3 - 35 birdsBullfinch
Not recordedCormorant Abundance category 3 - 63 birdsCollared Dove Abundance category 3 - 40 birdsLong-tailed Tit Abundance category 2 - 5 birdsHawfinch
Abundance category 3 - 7 birdsGrey Heron Abundance category 3 - 3 birdsLittle Owl Abundance category 3 - 105 birdsBlue Tit Abundance category 3 - 91 birdsYellowhammer
Abundance category 1 - 1 birdSparrowhawk Abundance category 3 - 3 birdsTawny Owl Abundance category 3 - 48 birdsGreat Tit Abundance category 2 - 14 birdsReed Bunting
Not recordedBuzzard Abundance category 2 - 2 birdsKingfisher Abundance category 2 - 9 birdsCoal Tit Abundance category 1 - 2 birdsCorn Bunting

Adjacent 10km squares

TL11TL21TL31
TL10TL20TL30
TQ19  

Reference Maps for TL20

Ordnance Survey Get-a-map Opens new window

© 2006-2009 Herts Bird Club - a section of the Hertfordshire Natural History Society. Registered Charity number 218418