Reed Warbler

Acrocephalus scirpaceus

 
Provisional map

 

SP81W - Buckland (Confirmed breeding / Possible breeding) SP81S - Draytonmead Farm (Probable breeding / Confirmed breeding) SP81X - Long Marston (Absent / Absent) SP81T - Thistlebrook Farm (Absent / Absent) SP81Y - Alnwick Farm (Absent / Absent) SP81Z - Crafton (Absent / Absent) SP90V - Meadhams Farm (Absent / Absent) SP90W - Orchard Leigh (Absent / Absent) SP90X - Whelpley Hill Farm (Absent / Absent) SP90I - Cholesbury (Absent / Absent) SP90N - Hawridge Common (Absent / Absent) SP90T - Hockeridge Wood (Absent / Absent) SP90Y - Berkhamsted S (Absent / Absent) SP90E - Spencersgreen (Absent / Absent) SP90J - Hastoe (Absent / Absent) SP90P - Champneys (Absent / Absent) SP90U - Northchurch (Probable breeding / Absent) SP90Z - Berkhamsted N (Absent / Absent) SP91A - Tring W (Absent / Possible breeding) SP91F - Tring E (Absent / Absent) SP91K - New Ground (Absent / Absent) SP91Q - Norcott Hill (Absent / Absent) SP91V - Berkhamsted Common (Absent / Absent) SP91B - Little Tring (Confirmed breeding / Confirmed breeding) SP91G - New Mill (Confirmed breeding / Confirmed breeding) SP91L - Aldbury Nowers (Absent / Absent) SP91R - Aldbury (Absent / Absent) SP91W - Little Gaddesden (Absent / Absent) SP91C - Wilstone (Absent / Absent) SP91H - College Lake (Probable breeding / Confirmed breeding) SP91M - Pitstone Hill (Probable breeding / Absent) SP91X - Ringshall (Absent / Absent) SP91D - West End Farm (Probable breeding / Absent) SP91E - Mentmore (Probable breeding / Absent) TL00A - Flaunden (Absent / Absent) TL00F - Belsize (Absent / Absent) TL00K - Chipperfield (Absent / Possible breeding) TL00Q - Berrybushes Wood (Absent / 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 (Absent / 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 / Possible breeding) TL00I - Chaulden (Absent / Absent) TL00N - Hemel Hempstead (Absent / Absent) TL00T - Adeyfield (Absent / Absent) TL00Y - Leverstock Green (Probable breeding / Absent) TL00E - Potten End (Absent / Absent) TL00J - Boxted Farm (Absent / Absent) TL00P - Gadebridge (Absent / Absent) TL00U - Grovehill (Absent / Absent) TL00Z - Buncefield (Absent / Absent) TL01A - Nettleden (Absent / Absent) TL01F - Great Gaddesden (Probable breeding / Probable breeding) TL01K - Briden's Camp (Absent / Absent) TL01Q - Easbrookhay Farm (Absent / Absent) TL01V - The Aubreys (Absent / Absent) TL01B - Hudnall (Absent / Absent) TL01G - Widmore Farm (Absent / Absent) TL01L - Gaddesden Row (Absent / Absent) TL01R - Puddephat's Farm (Absent / Absent) TL01W - Rabbitfield Spring (Absent / Absent) TL01C - Studhamhall Farm (Absent / Absent) TL01H - Clement's End (Absent / Absent) TL01M - Beechwood House (Absent / Absent) TL01S - Flamstead (Absent / Absent) TL01X - Friar's Wash (Absent / Absent) TL01I - Dedmansey Wood (Absent / 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 (Absent / Absent) TL02Z - Barton Hill Farm (Absent / Absent) 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 / Absent) TL10B - M25 Junction 21 (Absent / Absent) TL10G - Blackgreen Wood (Absent / Absent) TL10L - Frogmore (Confirmed breeding / Absent) TL10R - Broad Colney (Confirmed breeding / Absent) TL10W - Salisbury Hall (Absent / Absent) TL10C - Potters Crouch (Absent / Absent) TL10H - Chiswell Green (Absent / Absent) TL10M - St Julians (Probable breeding / Absent) TL10S - London Colney N (Absent / Absent) TL10X - Tyttenhanger (Absent / Confirmed breeding) TL10D - Gorhambury (Absent / Possible breeding) TL10I - Praewood Farm (Absent / Possible breeding) TL10N - St Albans (Absent / Absent) TL10T - Fleetville (Absent / Absent) TL10Y - Smallford (Confirmed breeding / Confirmed breeding) TL10E - Hogg End (Absent / Absent) TL10J - Batchwood Hall (Absent / Confirmed breeding) TL10P - New Greens and Townsend (Absent / Absent) TL10U - Marshalswick (Absent / Absent) TL10Z - Beech Farm (Confirmed breeding / Confirmed breeding) TL11A - Beaumont Hall (Absent / Absent) TL11F - Hedge's Farm (Absent / Possible breeding) TL11K - Cheapside Farm (Absent / Absent) TL11Q - Sandridge (Absent / Absent) TL11V - Symonshyde Great Wood (Absent / Absent) TL11B - Harpendenbury (Absent / Absent) TL11G - Hatching Green (Absent / Absent) TL11L - Harpenden SE (Absent / Absent) TL11R - Nomansland (Absent / Absent) TL11W - Coleman Green (Confirmed breeding / Absent) TL11C - Faulkners End Farm (Absent / Absent) TL11H - Harpenden NW (Absent / Absent) TL11M - Batford (Confirmed breeding / Confirmed breeding) TL11S - Marshalls Heath (Absent / Absent) TL11X - Bride Hall (Probable breeding / Confirmed breeding) TL11D - West Hyde (Absent / Absent) TL11I - East Hyde (Confirmed breeding / Possible breeding) TL11N - Bower Heath (Absent / Absent) TL11T - Blackmore End (Absent / Absent) TL11Y - Ayot St Lawrence (Absent / Absent) TL11J - Chiltern Green (Absent / Absent) TL11P - Ansells End (Absent / Absent) TL11U - Kimpton (Absent / Absent) TL11Z - Kimpton Mill (Confirmed breeding / Confirmed breeding) TL12F - Luton Airport (Absent / Absent) TL12K - Diamond End (Absent / Absent) TL12Q - Bendish (Absent / Absent) TL12V - Whitwell (Absent / 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 (Absent / 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 (Absent / Absent) TL12J - Little Offley (Absent / Absent) TL12P - Gravehill Plantation (Absent / Absent) TL12U - Hitchin SW (Possible breeding / Absent) TL12Z - Hitchin Hill (Possible breeding / Absent) TL13A - Hexton (Absent / Absent) TL13F - Tingley Wood (Absent / Absent) TL13K - Pirton (Absent / Absent) TL13Q - Oughtonhead Common (Confirmed breeding / Confirmed breeding) TL13V - Ickleford (Probable breeding / Probable breeding) TL13B - Higham Gobion (Absent / Absent) TL13G - Apsley End (Absent / Absent) TL13L - Burge End (Absent / Absent) TL13R - Holwell (Absent / Absent) TL13W - Ickleford Common (Probable breeding / Absent) TL13S - Holwellbury (Absent / Absent) TL13X - Arlesey (Absent / Confirmed breeding) TL20A - Ridge (Absent / Absent) TL20F - South Mimms (Absent / Absent) TL20K - Potters Bar (Absent / Probable breeding) TL20Q - Five Acre Wood (Absent / Absent) TL20V - Barvin Park (Probable breeding / Absent) TL20B - Redwell Wood Farm (Absent / Absent) TL20G - Royal Veterinary College (Absent / Absent) TL20L - Swanley Bar (Absent / Absent) TL20R - Queenswood (Absent / 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 (Probable breeding / Absent) TL20I - South Hatfield (Absent / Possible breeding) TL20N - Woodside (Absent / Absent) TL20T - Wildhill (Absent / Absent) TL20Y - Little Berkhamsted (Absent / Absent) TL20E - Hatfield Aerodrome (Absent / Confirmed breeding) TL20J - Birchwood (Absent / Absent) TL20P - Home Park (Absent / Absent) TL20U - Essendon (Absent / Absent) TL20Z - Howe Green (Absent / Absent) TL21A - Cromerhyde Farm (Absent / Absent) TL21F - Stanborough (Confirmed breeding / Confirmed breeding) TL21K - Hatfield Hyde (Absent / Absent) TL21Q - Holwell Court Farm (Absent / Absent) TL21V - Letty Green (Absent / Absent) TL21B - Brocket Park (Absent / Absent) TL21G - Sherrardspark (Absent / Absent) TL21L - Peartree (Absent / Absent) TL21R - Panshanger Aerodrome (Confirmed breeding / Confirmed breeding) TL21W - Panshanger Stables (Probable breeding / Probable breeding) TL21C - Ayot St Peter (Absent / Absent) TL21H - Digswell Park (Absent / Absent) TL21M - Digswell (Absent / Absent) TL21S - Tewin (Absent / Confirmed breeding) TL21X - Bramfield (Absent / Absent) TL21D - Pulmer Water (Probable breeding / Absent) TL21I - Welwyn (Probable breeding / Absent) TL21N - Harmergreen Wood (Absent / Absent) TL21T - Bull's Green (Absent / Absent) TL21Y - Bramfield Woods (Absent / Absent) TL21E - Codicote (Absent / Absent) TL21J - Tagmore Green (Absent / Absent) TL21P - Woolmer Green (Absent / Absent) TL21U - Datchworth (Absent / Absent) TL21Z - Watkin's Hall Farm (Absent / Absent) TL22A - Rusling End (Absent / Absent) TL22F - Old Knebworth (Absent / Absent) TL22K - Knebworth (Absent / Absent) TL22Q - Bragbury End (Possible breeding / Absent) TL22V - Frogmore Hall (Absent / Absent) TL22B - Langley Bottom (Absent / Absent) TL22G - Norton Green (Absent / Absent) TL22L - Broadwater (Absent / Absent) TL22R - Aston (Absent / Absent) TL22W - Benington Lordship (Absent / Absent) TL22C - Almshoe Bury (Absent / Absent) TL22H - Stevenage Old Town (Absent / Absent) TL22M - Pin Green (Absent / Absent) TL22S - Chells Manor (Absent / Absent) TL22X - Walkern Lodge (Absent / Absent) TL22D - Titmore Green (Absent / Absent) TL22I - Lister Hospital (Absent / Possible breeding) TL22N - Chesfield Park (Absent / Absent) TL22T - Boxbury Farm (Possible breeding / Absent) TL22Y - Walkern (Absent / Absent) TL22E - Great Wymondley (Confirmed breeding / Probable breeding) TL22J - Rowley Court (Absent / Absent) TL22P - Damask Green (Absent / Absent) TL22U - Hall's Green (Absent / Absent) TL22Z - Cromer (Absent / Absent) TL23A - Letchworth Hall Hotel (Absent / Absent) TL23F - Willian (Confirmed breeding / Absent) TL23K - Lannock Manor (Absent / Absent) TL23Q - Weston (Absent / Possible breeding) TL23V - Kingswoodbury (Absent / Absent) TL23B - Letchworth West (Absent / Confirmed breeding) TL23G - Letchworth East (Absent / Absent) TL23L - Baldock (Absent / Absent) TL23R - Bird Hill (Absent / Absent) TL23W - Wallington (Absent / Absent) TL23C - Letchworth Sewage Works (Absent / Confirmed breeding) TL23H - Norton and Radwell (Absent / Absent) TL23M - Bygrave Common (Absent / Probable breeding) TL23S - The Firs (Absent / Absent) TL23X - Bygrave Lodge Farm (Absent / Absent) TL23I - A1(M) Junction 10 (Absent / Probable breeding) 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 (Possible breeding / Possible breeding) TL30A - Cattlegate Farm (Absent / Absent) TL30F - Theobalds Manor (Absent / Absent) TL30K - Theobalds Park (Absent / Absent) TL30Q - Bowyers Water (Confirmed breeding / Possible breeding) TL30B - Cuffley (Absent / Absent) TL30G - Goff's Oak (Absent / Absent) TL30L - Flamstead End (Absent / Absent) TL30R - Seventy Acres Lake (Confirmed breeding / Confirmed breeding) TL30C - Newgate Street (Absent / Absent) TL30H - Hammond Street (Absent / Absent) TL30M - Wormleybury (Absent / Absent) TL30S - Turnford (Confirmed breeding / Probable breeding) TL30D - Blackfan Wood (Absent / Absent) TL30I - Cowheath Wood (Absent / Absent) TL30N - Carneles Green (Absent / Absent) TL30T - Broxbourne (Confirmed breeding / Absent) TL30Y - Nazeing Mead (Confirmed breeding / Probable breeding) TL30E - Bayford (Absent / Absent) TL30J - Monks Green (Absent / Absent) TL30P - Goose Green (Absent / Absent) TL30U - Hoddesdon (Probable breeding / Absent) TL30Z - Rye House Station (Confirmed breeding / Confirmed breeding) TL31A - Bayfordbury (Absent / Absent) TL31F - Brickendonbury (Absent / Absent) TL31K - Hertford Heath (Absent / Absent) TL31Q - St Margarets (Absent / Absent) TL31V - Stanstead Abbotts (Confirmed breeding / Confirmed breeding) TL31B - Hertford North Station (Confirmed breeding / Probable breeding) TL31G - Hertford (Probable breeding / Probable breeding) TL31L - Rush Green (Confirmed breeding / Confirmed breeding) TL31R - Great Amwell (Confirmed breeding / Confirmed breeding) TL31W - Little Briggens (Confirmed breeding / Confirmed breeding) TL31C - Waterford (Probable breeding / Absent) TL31H - Ware Park Farm (Absent / Confirmed breeding) TL31M - Ware (Probable breeding / Possible breeding) TL31S - Great Cozens (Probable breeding / Absent) TL31X - Wareside (Absent / Absent) TL31D - Stapleford (Absent / Absent) TL31I - Tonwell (Absent / Absent) TL31N - Wadesmill (Absent / Absent) TL31T - Fabdens (Absent / Absent) TL31Y - Bakers End (Absent / Absent) TL31E - Watton at Stone (Absent / Absent) TL31J - Sacombe (Absent / Absent) TL31P - Sacombe Green (Absent / Absent) TL31U - High Cross (Absent / Probable breeding) TL31Z - Barwick (Absent / Absent) TL32A - Whempstead (Absent / Absent) TL32F - Dane End (Absent / Absent) TL32K - Potter's Green (Absent / Absent) TL32Q - Colliers End (Absent / Absent) TL32V - Latchford (Absent / Absent) TL32B - Burn's Green (Absent / Absent) TL32G - Haultwick (Absent / Absent) TL32L - Levens Green (Absent / Absent) TL32R - Old Hall Green (Absent / Absent) TL32W - Standon (Absent / Absent) TL32C - Clay End (Absent / Absent) TL32H - Wood End (Absent / Absent) TL32M - Great Munden (Absent / Absent) TL32S - Hamels Park (Absent / Absent) TL32X - Braughing (Absent / Possible breeding) TL32D - Ardeley (Absent / Absent) TL32I - Moor Green (Absent / Absent) TL32N - Whatbarn Farm (Absent / Absent) TL32T - Westmill (Absent / Absent) TL32Y - Dassels (Absent / Absent) TL32E - Bancroft Farm (Absent / Absent) TL32J - Cottered (Absent / Absent) TL32P - Aspenden Hall (Absent / Absent) TL32U - Buntingford (Absent / Absent) TL32Z - Hare Street (Absent / Absent) 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 (Absent / Absent) TL33H - Philpott's Wood (Absent / Absent) TL33M - The Homestead (Possible breeding / 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 / Probable breeding) TL33U - Whiteley Hill (Absent / Absent) TL33Z - Barley (Absent / Absent) TL34F - Highfield Farm (Absent / Absent) TL34K - Royston W (Absent / Absent) TL34Q - Royston E (Absent / Possible breeding) TL34V - Noon's Folly Farm (Absent / Absent) TL34L - Beauval Farm (Absent / Absent) TL34R - Holland Hall (Absent / Absent) TL41A - Briggens Park (Probable breeding / Confirmed breeding) TL41F - Eastwick (Probable breeding / Absent) TL41K - Harlow Town Station (Confirmed breeding / Probable breeding) TL41B - Hunsdonbury (Probable breeding / Confirmed breeding) TL41G - Eastwick Hall Farm (Absent / Absent) TL41L - Gilston Park (Confirmed breeding / Confirmed breeding) TL41R - Rowney Farm (Probable breeding / Confirmed breeding) TL41W - Durrington Hall (Absent / Possible breeding) TL41C - Hunsdon (Absent / Absent) TL41H - Hunsdon Lodge Farm (Absent / Absent) TL41M - Stonards (Absent / Absent) TL41S - High Wych (Absent / Absent) TL41X - Sawbridgeworth (Confirmed breeding / Confirmed breeding) TL41D - Little Blakesware (Absent / Absent) TL41I - Perry Green (Absent / Absent) TL41N - Allen's Green (Absent / Absent) TL41T - Trims Green (Absent / Absent) TL41Y - Spellbrook (Probable breeding / Confirmed breeding) TL41E - Kettle Green (Absent / Absent) TL41J - Much Hadham (Absent / Absent) TL41P - Green Tye (Absent / Absent) TL41U - Thorley (Absent / Probable breeding) TL41Z - Thorley Street (Possible breeding / Absent) TL42A - Bromley (Absent / Absent) TL42F - Hadham Ford (Absent / Absent) TL42K - Bury Green (Absent / Absent) TL42Q - Stortford Park (Absent / Absent) TL42V - Bishop's Stortford (Confirmed breeding / Absent) TL42B - Wellpond Green (Absent / Absent) TL42G - Albury End (Absent / Absent) TL42L - Hadham Hall (Absent / Absent) TL42R - Wickham Hall (Absent / Absent) TL42W - Foxdells Farm (Absent / 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 / Absent) 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 (Absent / 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 (Absent / Absent) TL52A - Start Hill (Absent / Absent) TL52F - Tilekiln Green (Confirmed breeding / Confirmed breeding) TL52B - Birchanger (Absent / Absent) TL52C - Stansted Mountfitchet (Absent / Absent) TQ09A - Chalfont St Peter (Absent / Absent) TQ09F - West Hyde (Probable breeding / Possible breeding) TQ09K - Harefield (Absent / Absent) TQ09Q - Battlers Wells Farm (Absent / Absent) TQ09V - Northwood (Absent / Absent) TQ09B - Chalfont Common (Absent / Absent) TQ09G - Maple Cross (Probable breeding / Confirmed breeding) TQ09L - Stocker's Lake (Confirmed breeding / Confirmed breeding) TQ09R - Batchworth Heath (Probable breeding / Possible breeding) TQ09W - Moor Park (Probable breeding / Absent) TQ09C - Chorleywood West (Absent / Absent) TQ09H - Chorleywood Bottom (Absent / Absent) TQ09M - Rickmansworth (Probable breeding / Confirmed breeding) TQ09S - Croxley Green (Probable breeding / Confirmed breeding) TQ09X - Holywell (Probable breeding / Confirmed breeding) TQ09I - Chorleywood Common (Absent / Absent) TQ09N - Loudwater (Absent / Absent) TQ09T - Whippendell Wood (Absent / Absent) TQ09Y - Cassiobury Park (Probable breeding / Absent) TQ09E - Chenies (Absent / Absent) TQ09J - Sarratt Bottom (Possible breeding / Absent) TQ09P - Sarratt (Absent / Absent) TQ09U - Chandler's Cross (Absent / Absent) TQ09Z - Leavesden Green (Absent / 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 / Probable breeding) TQ19H - Bushey (Absent / Absent) TQ19M - Bushey Heath (Probable breeding / Confirmed breeding) TQ19S - Aldenham Reservoir (Probable breeding / Probable breeding) TQ19X - Edgewarebury (Absent / Absent) TQ19D - Watford (Absent / Confirmed breeding) TQ19I - Bushey Hall (Absent / Absent) TQ19N - Letchmore Heath (Absent / Confirmed breeding) TQ19T - Aldenham Park (Absent / Absent) TQ19Y - Borehamwood (Absent / Possible breeding) TQ19E - North Watford (Absent / Absent) TQ19J - M1 Junction 5 (Probable breeding / Confirmed breeding) TQ19P - Batlers Green (Absent / Absent) TQ19U - Radlett (Absent / Absent) TQ19Z - Kitwells Farm (Absent / Absent) TQ29C - Sterling Corner (Absent / Absent) TQ29D - Rowley Green (Absent / Absent) TQ29I - Galley Lane Farm (Absent / Absent) TQ29N - High Barnet (Absent / Absent) TQ29E - Buckettsland Farm (Absent / Absent) TQ29J - Dancers Hill (Absent / Absent) TQ29P - Wrotham Park (Absent / Absent) TQ29U - Hadley Wood (Absent / Absent) TQ39U - Enfield Lock (Probable breeding / Probable breeding)
Major towns Important bird sites 10km Square IDs

Tetrad counts

Status

Tetrads


Neither

401


Loss

30


Gain

17


Both

43


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