Grasshopper Warbler

Locustella naevia

 

 

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

Tetrad counts

Status

Tetrads


Neither

351


Loss

99


Gain

20


Both

21


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