Rook

Corvus frugilegus

 

 

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

Tetrad counts

Status

Tetrads


Neither

134


Loss

128


Gain

42


Both

187


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