Data type: Atlas: Tetrad:


TL11S (Marshalls Heath)

Breeding distribution 1967-72

Mute Swan Confirmed breeding Swift Confirmed breeding Willow Warbler Probable breeding Robin Confirmed breeding
Mallard Confirmed breeding Hobby Confirmed breeding Blackcap Probable breeding Dunnock Probable breeding
Grey Partridge Probable breeding Magpie Probable breeding Garden Warbler Probable breeding House Sparrow Confirmed breeding
Pheasant Probable breeding Jay Probable breeding Whitethroat Probable breeding Tree Sparrow Confirmed breeding
Great Crested Grebe Confirmed breeding Jackdaw Probable breeding Sedge Warbler Confirmed breeding Pied Wagtail Probable breeding
Water Rail Possible breeding Rook Confirmed breeding Reed Warbler Possible breeding Tree Pipit Probable breeding
Moorhen Confirmed breeding Carrion Crow Probable breeding Nuthatch Probable breeding Chaffinch Probable breeding
Lapwing Possible breeding Blue Tit Confirmed breeding Treecreeper Probable breeding Greenfinch Probable breeding
Stock Dove Probable breeding Great Tit Confirmed breeding Wren Probable breeding Goldfinch Probable breeding
Woodpigeon Probable breeding Skylark Probable breeding Starling Confirmed breeding Linnet Probable breeding
Collared Dove Probable breeding Swallow Confirmed breeding Blackbird Confirmed breeding Bullfinch Probable breeding
Turtle Dove Probable breeding House Martin Confirmed breeding Song Thrush Confirmed breeding Yellowhammer Probable breeding
Cuckoo Probable breeding Long-tailed Tit Confirmed breeding Mistle Thrush Probable breeding Reed Bunting Confirmed breeding
Little Owl Probable breeding Chiffchaff Probable breeding Spotted Flycatcher Probable breeding Corn Bunting Probable breeding

Atlas explanation

The 1967-72 distribution data includes tetrad-scale data collected for the first national Bird Atlas in Hertfordshire and Bedfordshire.

Adjacent tetrads

TL11N TL11T TL11Y
TL11M

TL11S

 TL11X
TL11L TL11R TL11W

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