Feral Pigeon

Columba livia

 
Provisional map

 

SP81W - Buckland (Possible breeding / Possible breeding) SP81S - Draytonmead Farm (Possible breeding / Absent) SP81X - Long Marston (Probable breeding / Possible breeding) SP81T - Thistlebrook Farm (Possible breeding / Confirmed breeding) SP81Y - Alnwick Farm (Possible breeding / Possible breeding) SP81Z - Crafton (Absent / Possible breeding) SP90V - Meadhams Farm (Possible breeding / Absent) SP90W - Orchard Leigh (Possible breeding / Absent) SP90X - Whelpley Hill Farm (Possible breeding / Absent) SP90I - Cholesbury (Absent / Possible breeding) SP90N - Hawridge Common (Absent / Absent) SP90T - Hockeridge Wood (Possible breeding / Probable breeding) SP90Y - Berkhamsted S (Possible breeding / Possible breeding) SP90E - Spencersgreen (Absent / Absent) SP90J - Hastoe (Absent / Absent) SP90P - Champneys (Absent / Absent) SP90U - Northchurch (Confirmed breeding / Probable breeding) SP90Z - Berkhamsted N (Possible breeding / Absent) SP91A - Tring W (Possible breeding / Absent) SP91F - Tring E (Absent / Confirmed breeding) SP91K - New Ground (Possible breeding / Absent) SP91Q - Norcott Hill (Absent / Absent) SP91V - Berkhamsted Common (Possible breeding / Possible breeding) SP91B - Little Tring (Confirmed breeding / Absent) SP91G - New Mill (Confirmed breeding / Absent) SP91L - Aldbury Nowers (Absent / Possible breeding) SP91R - Aldbury (Absent / Absent) SP91W - Little Gaddesden (Possible breeding / Absent) SP91C - Wilstone (Probable breeding / Absent) SP91H - College Lake (Possible breeding / Possible breeding) SP91M - Pitstone Hill (Absent / Absent) SP91X - Ringshall (Possible breeding / Absent) SP91D - West End Farm (Probable breeding / Absent) SP91E - Mentmore (Probable breeding / Absent) TL00A - Flaunden (Possible breeding / Confirmed breeding) TL00F - Belsize (Absent / Absent) TL00K - Chipperfield (Absent / Possible breeding) TL00Q - Berrybushes Wood (Probable breeding / Confirmed breeding) TL00V - Abbots Langley (Probable breeding / Confirmed breeding) TL00B - Bovingdon (Absent / Absent) TL00G - Bulstrode (Absent / Absent) TL00L - Whippendell Bottom (Absent / Probable breeding) TL00R - Kings Langley (Probable breeding / Confirmed breeding) TL00W - Bedmond (Absent / Absent) TL00C - Bovingdon Airfield (Absent / Confirmed breeding) TL00H - Westbrook Hay (Absent / Absent) TL00M - Apsley (Possible breeding / Confirmed breeding) TL00S - Nash Mills (Probable breeding / Confirmed breeding) TL00X - Pimlico (Absent / Absent) TL00D - Broadway Farm (Absent / Absent) TL00I - Chaulden (Probable breeding / Probable breeding) TL00N - Hemel Hempstead (Confirmed breeding / Probable breeding) TL00T - Adeyfield (Possible breeding / Confirmed breeding) TL00Y - Leverstock Green (Possible breeding / Probable breeding) TL00E - Potten End (Absent / Absent) TL00J - Boxted Farm (Absent / Absent) TL00P - Gadebridge (Absent / Possible breeding) TL00U - Grovehill (Possible breeding / Possible breeding) TL00Z - Buncefield (Absent / Probable breeding) TL01A - Nettleden (Absent / Absent) TL01F - Great Gaddesden (Absent / Probable breeding) TL01K - Briden's Camp (Possible breeding / Possible breeding) TL01Q - Easbrookhay Farm (Possible breeding / Probable breeding) TL01V - The Aubreys (Possible breeding / Confirmed breeding) TL01B - Hudnall (Possible breeding / Absent) TL01G - Widmore Farm (Absent / Absent) TL01L - Gaddesden Row (Possible breeding / Possible breeding) TL01R - Puddephat's Farm (Possible breeding / Absent) TL01W - Rabbitfield Spring (Possible breeding / Confirmed breeding) TL01C - Studhamhall Farm (Possible breeding / Absent) TL01H - Clement's End (Confirmed breeding / Absent) TL01M - Beechwood House (Possible breeding / Absent) TL01S - Flamstead (Confirmed breeding / Absent) TL01X - Friar's Wash (Possible breeding / Probable breeding) TL01I - Dedmansey Wood (Possible breeding / Absent) TL01N - Markyate W (Possible breeding / Absent) TL01T - Markyate E (Possible breeding / Probable breeding) TL01Y - Pepsal End (Absent / Probable breeding) TL01P - Kensworth Lynch (Possible breeding / Possible breeding) TL01U - Caddington (Possible breeding / Absent) TL01Z - Slip End (Possible breeding / Possible breeding) TL02Y - Galley Hill (Absent / Absent) TL02Z - Barton Hill Farm (Possible breeding / Possible breeding) TL03V - Barton-le-Clay (Possible breeding / Possible breeding) TL10A - Kingswood (Confirmed breeding / Probable breeding) TL10F - Bricket Wood Common (Possible breeding / Probable breeding) TL10K - Netherwylde Farm (Absent / Absent) TL10Q - Harperbury (Confirmed breeding / Possible breeding) TL10V - Shenley (Confirmed breeding / Confirmed breeding) TL10B - M25 Junction 21 (Probable breeding / Confirmed breeding) TL10G - Blackgreen Wood (Confirmed breeding / Possible breeding) TL10L - Frogmore (Possible breeding / Absent) TL10R - Broad Colney (Confirmed breeding / Probable breeding) TL10W - Salisbury Hall (Confirmed breeding / Confirmed breeding) TL10C - Potters Crouch (Confirmed breeding / Probable breeding) TL10H - Chiswell Green (Confirmed breeding / Possible breeding) TL10M - St Julians (Possible breeding / Absent) TL10S - London Colney N (Possible breeding / Possible breeding) TL10X - Tyttenhanger (Confirmed breeding / Probable breeding) TL10D - Gorhambury (Confirmed breeding / Absent) TL10I - Praewood Farm (Possible breeding / Probable breeding) TL10N - St Albans (Confirmed breeding / Probable breeding) TL10T - Fleetville (Confirmed breeding / Probable breeding) TL10Y - Smallford (Confirmed breeding / Probable breeding) TL10E - Hogg End (Confirmed breeding / Possible breeding) TL10J - Batchwood Hall (Possible breeding / Possible breeding) TL10P - New Greens and Townsend (Possible breeding / Confirmed breeding) TL10U - Marshalswick (Possible breeding / Probable breeding) TL10Z - Beech Farm (Confirmed breeding / Possible breeding) TL11A - Beaumont Hall (Confirmed breeding / Probable breeding) TL11F - Hedge's Farm (Confirmed breeding / Probable breeding) TL11K - Cheapside Farm (Confirmed breeding / Probable breeding) TL11Q - Sandridge (Possible breeding / Absent) TL11V - Symonshyde Great Wood (Possible breeding / Probable breeding) TL11B - Harpendenbury (Possible breeding / Absent) TL11G - Hatching Green (Confirmed breeding / Probable breeding) TL11L - Harpenden SE (Confirmed breeding / Probable breeding) TL11R - Nomansland (Confirmed breeding / Absent) TL11W - Coleman Green (Possible breeding / Probable breeding) TL11C - Faulkners End Farm (Confirmed breeding / Absent) TL11H - Harpenden NW (Confirmed breeding / Probable breeding) TL11M - Batford (Confirmed breeding / Confirmed breeding) TL11S - Marshalls Heath (Confirmed breeding / Possible breeding) TL11X - Bride Hall (Absent / Absent) TL11D - West Hyde (Probable breeding / Confirmed breeding) TL11I - East Hyde (Confirmed breeding / Possible breeding) TL11N - Bower Heath (Probable breeding / Probable breeding) TL11T - Blackmore End (Absent / Possible breeding) TL11Y - Ayot St Lawrence (Possible breeding / Absent) TL11J - Chiltern Green (Confirmed breeding / Possible breeding) TL11P - Ansells End (Possible breeding / Probable breeding) TL11U - Kimpton (Confirmed breeding / Absent) TL11Z - Kimpton Mill (Confirmed breeding / Confirmed breeding) TL12F - Luton Airport (Possible breeding / Possible breeding) TL12K - Diamond End (Possible breeding / Possible breeding) TL12Q - Bendish (Possible breeding / Absent) TL12V - Whitwell (Possible breeding / Absent) TL12B - Stopsley (Possible breeding / Probable breeding) TL12G - Tea Green (Probable breeding / Absent) TL12L - The Heath (Possible breeding / Absent) TL12R - Kingswalden Park (Possible breeding / Absent) TL12W - Hitch Wood (Possible breeding / Absent) TL12C - Butterfield Green (Probable breeding / Possible breeding) TL12H - Lilley Bottom (Probable breeding / Possible breeding) TL12M - Ley Green (Absent / Absent) TL12S - Preston (Possible breeding / Possible breeding) TL12X - Poynders End (Absent / Possible breeding) TL12D - Lilley (Absent / Possible breeding) TL12I - The Flints (Possible breeding / Absent) TL12N - Great Offley (Possible breeding / Absent) TL12T - Offleyholes Farm (Confirmed breeding / Absent) TL12Y - Gosmore (Probable breeding / Absent) TL12E - Telegraph Hill (Probable breeding / Possible breeding) TL12J - Little Offley (Probable breeding / Possible breeding) TL12P - Gravehill Plantation (Absent / Absent) TL12U - Hitchin SW (Confirmed breeding / Absent) TL12Z - Hitchin Hill (Confirmed breeding / Probable breeding) TL13A - Hexton (Possible breeding / Absent) TL13F - Tingley Wood (Confirmed breeding / Absent) TL13K - Pirton (Possible breeding / Possible breeding) TL13Q - Oughtonhead Common (Absent / Absent) TL13V - Ickleford (Absent / Possible breeding) TL13B - Higham Gobion (Absent / Absent) TL13G - Apsley End (Confirmed breeding / Absent) TL13L - Burge End (Confirmed breeding / Possible breeding) TL13R - Holwell (Possible breeding / Possible breeding) TL13W - Ickleford Common (Possible breeding / Absent) TL13S - Holwellbury (Possible breeding / Absent) TL13X - Arlesey (Possible breeding / Probable breeding) TL20A - Ridge (Possible breeding / Confirmed breeding) TL20F - South Mimms (Possible breeding / Probable breeding) TL20K - Potters Bar (Probable breeding / Probable breeding) TL20Q - Five Acre Wood (Possible breeding / Possible breeding) TL20V - Barvin Park (Probable breeding / Probable breeding) TL20B - Redwell Wood Farm (Possible breeding / Probable breeding) TL20G - Royal Veterinary College (Absent / Probable breeding) TL20L - Swanley Bar (Absent / Probable breeding) TL20R - Queenswood (Possible breeding / Possible breeding) TL20W - Northaw (Possible breeding / Confirmed breeding) TL20C - North Mymms Park (Possible breeding / Probable breeding) TL20H - Welham Green (Probable breeding / Probable breeding) TL20M - Bell Bar (Possible breeding / Possible breeding) TL20S - Kentish Lane Farm (Possible breeding / Confirmed breeding) TL20X - Great Wood County Park (Absent / Confirmed breeding) TL20D - Roehyde (Possible breeding / Probable breeding) TL20I - South Hatfield (Confirmed breeding / Probable breeding) TL20N - Woodside (Absent / Probable breeding) TL20T - Wildhill (Absent / Probable breeding) TL20Y - Little Berkhamsted (Possible breeding / Absent) TL20E - Hatfield Aerodrome (Possible breeding / Confirmed breeding) TL20J - Birchwood (Confirmed breeding / Confirmed breeding) TL20P - Home Park (Probable breeding / Probable breeding) TL20U - Essendon (Possible breeding / Probable breeding) TL20Z - Howe Green (Possible breeding / Confirmed breeding) TL21A - Cromerhyde Farm (Probable breeding / Absent) TL21F - Stanborough (Probable breeding / Possible breeding) TL21K - Hatfield Hyde (Possible breeding / Probable breeding) TL21Q - Holwell Court Farm (Probable breeding / Absent) TL21V - Letty Green (Absent / Probable breeding) TL21B - Brocket Park (Possible breeding / Probable breeding) TL21G - Sherrardspark (Probable breeding / Confirmed breeding) TL21L - Peartree (Confirmed breeding / Probable breeding) TL21R - Panshanger Aerodrome (Probable breeding / Probable breeding) TL21W - Panshanger Stables (Probable breeding / Absent) TL21C - Ayot St Peter (Absent / Possible breeding) TL21H - Digswell Park (Probable breeding / Absent) TL21M - Digswell (Confirmed breeding / Confirmed breeding) TL21S - Tewin (Absent / Absent) TL21X - Bramfield (Probable breeding / Possible breeding) TL21D - Pulmer Water (Probable breeding / Possible breeding) TL21I - Welwyn (Absent / Probable breeding) TL21N - Harmergreen Wood (Confirmed breeding / Confirmed breeding) TL21T - Bull's Green (Confirmed breeding / Possible breeding) TL21Y - Bramfield Woods (Probable breeding / Absent) TL21E - Codicote (Absent / Possible breeding) TL21J - Tagmore Green (Possible breeding / Probable breeding) TL21P - Woolmer Green (Confirmed breeding / Possible breeding) TL21U - Datchworth (Confirmed breeding / Possible breeding) TL21Z - Watkin's Hall Farm (Possible breeding / Probable breeding) TL22A - Rusling End (Absent / Probable breeding) TL22F - Old Knebworth (Confirmed breeding / Possible breeding) TL22K - Knebworth (Confirmed breeding / Possible breeding) TL22Q - Bragbury End (Probable breeding / Absent) TL22V - Frogmore Hall (Possible breeding / Probable breeding) TL22B - Langley Bottom (Possible breeding / Absent) TL22G - Norton Green (Possible breeding / Possible breeding) TL22L - Broadwater (Probable breeding / Possible breeding) TL22R - Aston (Probable breeding / Possible breeding) TL22W - Benington Lordship (Probable breeding / Absent) TL22C - Almshoe Bury (Confirmed breeding / Possible breeding) TL22H - Stevenage Old Town (Confirmed breeding / Probable breeding) TL22M - Pin Green (Confirmed breeding / Probable breeding) TL22S - Chells Manor (Possible breeding / Absent) TL22X - Walkern Lodge (Possible breeding / Absent) TL22D - Titmore Green (Possible breeding / Confirmed breeding) TL22I - Lister Hospital (Possible breeding / Possible breeding) TL22N - Chesfield Park (Probable breeding / Possible breeding) TL22T - Boxbury Farm (Confirmed breeding / Possible breeding) TL22Y - Walkern (Confirmed breeding / Possible breeding) TL22E - Great Wymondley (Possible breeding / Probable breeding) TL22J - Rowley Court (Possible breeding / Absent) TL22P - Damask Green (Possible breeding / Probable breeding) TL22U - Hall's Green (Possible breeding / Absent) TL22Z - Cromer (Confirmed breeding / Absent) TL23A - Letchworth Hall Hotel (Confirmed breeding / Possible breeding) TL23F - Willian (Confirmed breeding / Possible breeding) TL23K - Lannock Manor (Possible breeding / Absent) TL23Q - Weston (Probable breeding / Absent) TL23V - Kingswoodbury (Probable breeding / Probable breeding) TL23B - Letchworth West (Confirmed breeding / Possible breeding) TL23G - Letchworth East (Confirmed breeding / Confirmed breeding) TL23L - Baldock (Probable breeding / Absent) TL23R - Bird Hill (Absent / Absent) TL23W - Wallington (Probable breeding / Probable breeding) TL23C - Letchworth Sewage Works (Confirmed breeding / Absent) TL23H - Norton and Radwell (Absent / Absent) TL23M - Bygrave Common (Probable breeding / Absent) TL23S - The Firs (Confirmed breeding / Absent) TL23X - Bygrave Lodge Farm (Confirmed breeding / Absent) TL23I - A1(M) Junction 10 (Probable breeding / Possible breeding) TL23N - Newnham (Confirmed breeding / Possible breeding) TL23T - Bygrave (Confirmed breeding / Absent) TL23Y - Slip End (Possible breeding / Absent) TL23J - Caldecote (Possible breeding / Absent) TL23P - Newnham Hill (Possible breeding / Possible breeding) TL23U - Ashwell (Confirmed breeding / Possible breeding) TL23Z - Ashwell and Morden Station (Confirmed breeding / Possible breeding) TL24F - Hinxworth (Confirmed breeding / Probable breeding) TL24K - Ashwell End (Confirmed breeding / Possible breeding) TL24Q - Cold Harbour (Probable breeding / Probable breeding) TL24V - Gatley (Possible breeding / Absent) TL24L - Dunton Lodge Farm (Confirmed breeding / Absent) TL24R - Guilden Morden S (Probable breeding / Absent) TL24S - Guilden Morden N (Absent / Possible breeding) TL30A - Cattlegate Farm (Confirmed breeding / Probable breeding) TL30F - Theobalds Manor (Absent / Possible breeding) TL30K - Theobalds Park (Possible breeding / Confirmed breeding) TL30Q - Bowyers Water (Confirmed breeding / Possible breeding) TL30B - Cuffley (Confirmed breeding / Probable breeding) TL30G - Goff's Oak (Possible breeding / Possible breeding) TL30L - Flamstead End (Confirmed breeding / Probable breeding) TL30R - Seventy Acres Lake (Possible breeding / Probable breeding) TL30C - Newgate Street (Absent / Absent) TL30H - Hammond Street (Possible breeding / Probable breeding) TL30M - Wormleybury (Absent / Probable breeding) TL30S - Turnford (Possible breeding / Probable breeding) TL30D - Blackfan Wood (Absent / Absent) TL30I - Cowheath Wood (Absent / Absent) TL30N - Carneles Green (Possible breeding / Possible breeding) TL30T - Broxbourne (Possible breeding / Confirmed breeding) TL30Y - Nazeing Mead (Possible breeding / Probable breeding) TL30E - Bayford (Possible breeding / Possible breeding) TL30J - Monks Green (Possible breeding / Possible breeding) TL30P - Goose Green (Possible breeding / Absent) TL30U - Hoddesdon (Probable breeding / Confirmed breeding) TL30Z - Rye House Station (Confirmed breeding / Confirmed breeding) TL31A - Bayfordbury (Absent / Confirmed breeding) TL31F - Brickendonbury (Confirmed breeding / Probable breeding) TL31K - Hertford Heath (Confirmed breeding / Probable breeding) TL31Q - St Margarets (Confirmed breeding / Possible breeding) TL31V - Stanstead Abbotts (Possible breeding / Confirmed breeding) TL31B - Hertford North Station (Confirmed breeding / Confirmed breeding) TL31G - Hertford (Confirmed breeding / Confirmed breeding) TL31L - Rush Green (Possible breeding / Possible breeding) TL31R - Great Amwell (Confirmed breeding / Possible breeding) TL31W - Little Briggens (Absent / Possible breeding) TL31C - Waterford (Possible breeding / Absent) TL31H - Ware Park Farm (Possible breeding / Probable breeding) TL31M - Ware (Probable breeding / Confirmed breeding) TL31S - Great Cozens (Probable breeding / Possible breeding) TL31X - Wareside (Probable breeding / Absent) TL31D - Stapleford (Possible breeding / Probable breeding) TL31I - Tonwell (Possible breeding / Absent) TL31N - Wadesmill (Possible breeding / Possible breeding) TL31T - Fabdens (Possible breeding / Possible breeding) TL31Y - Bakers End (Possible breeding / Possible breeding) TL31E - Watton at Stone (Probable breeding / Probable breeding) TL31J - Sacombe (Possible breeding / Absent) TL31P - Sacombe Green (Possible breeding / Possible breeding) TL31U - High Cross (Possible breeding / Absent) TL31Z - Barwick (Possible breeding / Possible breeding) TL32A - Whempstead (Possible breeding / Absent) TL32F - Dane End (Confirmed breeding / Probable breeding) TL32K - Potter's Green (Possible breeding / Absent) TL32Q - Colliers End (Absent / Absent) TL32V - Latchford (Possible breeding / Possible breeding) TL32B - Burn's Green (Absent / Absent) TL32G - Haultwick (Possible breeding / Absent) TL32L - Levens Green (Probable breeding / Probable breeding) TL32R - Old Hall Green (Absent / Absent) TL32W - Standon (Probable breeding / Absent) TL32C - Clay End (Possible breeding / Possible breeding) TL32H - Wood End (Absent / Possible breeding) TL32M - Great Munden (Confirmed breeding / Probable breeding) TL32S - Hamels Park (Confirmed breeding / Absent) TL32X - Braughing (Possible breeding / Absent) TL32D - Ardeley (Absent / Absent) TL32I - Moor Green (Possible breeding / Absent) TL32N - Whatbarn Farm (Absent / Absent) TL32T - Westmill (Possible breeding / Absent) TL32Y - Dassels (Confirmed breeding / Absent) TL32E - Bancroft Farm (Probable breeding / Absent) TL32J - Cottered (Possible breeding / Absent) TL32P - Aspenden Hall (Confirmed breeding / Absent) TL32U - Buntingford (Confirmed breeding / Confirmed breeding) TL32Z - Hare Street (Absent / Probable breeding) TL33A - Rushden (Confirmed breeding / Absent) TL33F - Broadfield Hall (Possible breeding / Absent) TL33K - Little Butter Hill (Probable breeding / Absent) TL33Q - Wyddial (Absent / Absent) TL33V - Silkmead Farm (Absent / Possible breeding) TL33B - Roe Green (Absent / Confirmed breeding) TL33G - Green End (Confirmed breeding / Probable breeding) TL33L - Buckland Bottom (Confirmed breeding / Probable breeding) TL33R - Capons Wood (Confirmed breeding / Absent) TL33W - Cave Gate (Absent / Probable breeding) TL33C - Wheat Hill (Confirmed breeding / Confirmed breeding) TL33H - Philpott's Wood (Absent / Possible breeding) TL33M - The Homestead (Absent / Absent) TL33S - Strawberry Grove (Confirmed breeding / Absent) TL33X - Barkway (Possible breeding / Possible breeding) TL33D - Crouch Hill (Confirmed breeding / Possible breeding) TL33I - Kelshall (Possible breeding / Probable breeding) TL33N - Reed End (Absent / Possible breeding) TL33T - Reed (Confirmed breeding / Possible breeding) TL33Y - Newsells (Absent / Absent) TL33E - Lower Coombe Farm (Absent / Absent) TL33J - Church Hill (Absent / Possible breeding) TL33P - Mile End Farm (Absent / Probable breeding) TL33U - Whiteley Hill (Possible breeding / Absent) TL33Z - Barley (Confirmed breeding / Probable breeding) TL34F - Highfield Farm (Absent / Absent) TL34K - Royston W (Confirmed breeding / Confirmed breeding) TL34Q - Royston E (Confirmed breeding / Confirmed breeding) TL34V - Noon's Folly Farm (Absent / Absent) TL34L - Beauval Farm (Absent / Possible breeding) TL34R - Holland Hall (Possible breeding / Absent) TL41A - Briggens Park (Confirmed breeding / Possible breeding) TL41F - Eastwick (Confirmed breeding / Probable breeding) TL41K - Harlow Town Station (Confirmed breeding / Probable breeding) TL41B - Hunsdonbury (Possible breeding / Absent) TL41G - Eastwick Hall Farm (Possible breeding / Absent) TL41L - Gilston Park (Confirmed breeding / Possible breeding) TL41R - Rowney Farm (Possible breeding / Probable breeding) TL41W - Durrington Hall (Probable breeding / Absent) TL41C - Hunsdon (Probable breeding / Possible breeding) TL41H - Hunsdon Lodge Farm (Possible breeding / Probable breeding) TL41M - Stonards (Possible breeding / Probable breeding) TL41S - High Wych (Probable breeding / Absent) TL41X - Sawbridgeworth (Confirmed breeding / Confirmed breeding) TL41D - Little Blakesware (Absent / Possible breeding) TL41I - Perry Green (Possible breeding / Absent) TL41N - Allen's Green (Possible breeding / Absent) TL41T - Trims Green (Possible breeding / Possible breeding) TL41Y - Spellbrook (Possible breeding / Possible breeding) TL41E - Kettle Green (Absent / Probable breeding) TL41J - Much Hadham (Possible breeding / Possible breeding) TL41P - Green Tye (Possible breeding / Absent) TL41U - Thorley (Possible breeding / Possible breeding) TL41Z - Thorley Street (Absent / Absent) TL42A - Bromley (Possible breeding / Absent) TL42F - Hadham Ford (Possible breeding / Probable breeding) TL42K - Bury Green (Probable breeding / Absent) TL42Q - Stortford Park (Probable breeding / Probable breeding) TL42V - Bishop's Stortford (Possible breeding / Possible breeding) TL42B - Wellpond Green (Absent / Possible breeding) TL42G - Albury End (Possible breeding / Absent) TL42L - Hadham Hall (Probable breeding / Possible breeding) TL42R - Wickham Hall (Possible breeding / Absent) TL42W - Foxdells Farm (Possible breeding / Probable breeding) TL42C - Braughing Friars (Possible breeding / Absent) TL42H - Albury (Probable breeding / Possible breeding) TL42M - Clapgate (Possible breeding / Absent) TL42S - Farnham (Possible breeding / Possible breeding) TL42X - Hazel End (Possible breeding / Absent) TL42D - Bozen Green (Possible breeding / Absent) TL42I - Furneux Pelham (Possible breeding / Possible breeding) TL42N - Hixham Hall (Absent / Absent) TL42T - Mallows Green (Probable breeding / Absent) TL42E - Little Hormead (Possible breeding / Possible breeding) TL42J - Whitebarns (Possible breeding / Absent) TL42P - Stocking Pelham (Possible breeding / Probable breeding) TL43A - Brick House Farm (Absent / Absent) TL43F - Brent Pelham (Possible breeding / Absent) TL43K - Starling's Green (Absent / Probable breeding) TL43B - Anstey (Confirmed breeding / Possible breeding) TL43G - Meesden (Possible breeding / Possible breeding) TL43L - Further Ford End (Absent / Absent) TL43C - Nuthampstead (Confirmed breeding / Probable breeding) TL43H - Langley Lawn (Absent / Absent) TL43D - Abbotsbury Farm (Probable breeding / Absent) TL43I - Chrishall Common (Possible breeding / Absent) TL43E - Chishall Windmill (Confirmed breeding / Possible breeding) TL44A - Clay Hill (Absent / Absent) TL51C - Gladwyns (Possible breeding / Absent) TL52A - Start Hill (Absent / Absent) TL52F - Tilekiln Green (Possible breeding / Absent) TL52B - Birchanger (Absent / Absent) TL52C - Stansted Mountfitchet (Absent / Possible breeding) TQ09A - Chalfont St Peter (Possible breeding / Confirmed breeding) TQ09F - West Hyde (Possible breeding / Absent) TQ09K - Harefield (Possible breeding / Possible breeding) TQ09Q - Battlers Wells Farm (Possible breeding / Confirmed breeding) TQ09V - Northwood (Confirmed breeding / Confirmed breeding) TQ09B - Chalfont Common (Possible breeding / Absent) TQ09G - Maple Cross (Possible breeding / Absent) TQ09L - Stocker's Lake (Possible breeding / Probable breeding) TQ09R - Batchworth Heath (Confirmed breeding / Confirmed breeding) TQ09W - Moor Park (Possible breeding / Confirmed breeding) TQ09C - Chorleywood West (Possible breeding / Confirmed breeding) TQ09H - Chorleywood Bottom (Possible breeding / Confirmed breeding) TQ09M - Rickmansworth (Probable breeding / Confirmed breeding) TQ09S - Croxley Green (Confirmed breeding / Confirmed breeding) TQ09X - Holywell (Possible breeding / Confirmed breeding) TQ09I - Chorleywood Common (Absent / Absent) TQ09N - Loudwater (Absent / Possible breeding) TQ09T - Whippendell Wood (Absent / Absent) TQ09Y - Cassiobury Park (Confirmed breeding / Confirmed breeding) TQ09E - Chenies (Absent / Possible breeding) TQ09J - Sarratt Bottom (Absent / Absent) TQ09P - Sarratt (Possible breeding / Possible breeding) TQ09U - Chandler's Cross (Possible breeding / Absent) TQ09Z - Leavesden Green (Possible breeding / Possible breeding) TQ19A - Pinnerwood Park (Confirmed breeding / Probable breeding) TQ19B - Oxhey Wood (Possible breeding / Confirmed breeding) TQ19G - Carpenders Park (Absent / Probable breeding) TQ19L - Bentley Priory (Possible breeding / Confirmed breeding) TQ19C - Oxhey (Confirmed breeding / Confirmed breeding) TQ19H - Bushey (Confirmed breeding / Probable breeding) TQ19M - Bushey Heath (Possible breeding / Confirmed breeding) TQ19S - Aldenham Reservoir (Absent / Probable breeding) TQ19X - Edgewarebury (Possible breeding / Possible breeding) TQ19D - Watford (Confirmed breeding / Confirmed breeding) TQ19I - Bushey Hall (Confirmed breeding / Confirmed breeding) TQ19N - Letchmore Heath (Absent / Probable breeding) TQ19T - Aldenham Park (Possible breeding / Absent) TQ19Y - Borehamwood (Possible breeding / Possible breeding) TQ19E - North Watford (Confirmed breeding / Confirmed breeding) TQ19J - M1 Junction 5 (Confirmed breeding / Probable breeding) TQ19P - Batlers Green (Confirmed breeding / Confirmed breeding) TQ19U - Radlett (Confirmed breeding / Absent) TQ19Z - Kitwells Farm (Possible breeding / Confirmed breeding) TQ29C - Sterling Corner (Probable breeding / Probable breeding) TQ29D - Rowley Green (Confirmed breeding / Confirmed breeding) TQ29I - Galley Lane Farm (Confirmed breeding / Possible breeding) TQ29N - High Barnet (Probable breeding / Possible breeding) TQ29E - Buckettsland Farm (Possible breeding / Absent) TQ29J - Dancers Hill (Possible breeding / Absent) TQ29P - Wrotham Park (Possible breeding / Confirmed breeding) TQ29U - Hadley Wood (Confirmed breeding / Possible breeding) TQ39U - Enfield Lock (Probable breeding / Probable breeding)
Major towns Important bird sites 10km Square IDs

Tetrad counts

Status

Tetrads


Neither

210


Loss

102


Gain

91


Both

88


Hertfordshire Bird Atlas webpages designed by LTD Design Consultants and built by Garganey Consulting