Mallard

Anas platyrhynchos

 

 

SP81W - Buckland (19.50) SP81S - Draytonmead Farm () SP81X - Long Marston () SP81T - Thistlebrook Farm (5.25) SP81Y - Alnwick Farm (5.25) SP81Z - Crafton (1.50) SP90V - Meadhams Farm (0.25) SP90W - Orchard Leigh () SP90X - Whelpley Hill Farm () SP90I - Cholesbury () SP90N - Hawridge Common () SP90T - Hockeridge Wood () SP90Y - Berkhamsted S () SP90E - Spencersgreen () SP90J - Hastoe () SP90P - Champneys (0.25) SP90U - Northchurch (8.50) SP90Z - Berkhamsted N (18.00) SP91A - Tring W (1.50) SP91F - Tring E (18.00) SP91K - New Ground (4.00) SP91Q - Norcott Hill () SP91V - Berkhamsted Common (0.67) SP91B - Little Tring (22.50) SP91G - New Mill (27.00) SP91L - Aldbury Nowers () SP91R - Aldbury () SP91W - Little Gaddesden () SP91C - Wilstone (10.25) SP91H - College Lake (12.75) SP91M - Pitstone Hill (2.00) SP91X - Ringshall () SP91D - West End Farm (0.50) SP91E - Mentmore () TL00A - Flaunden (0.75) TL00F - Belsize () TL00K - Chipperfield () TL00Q - Berrybushes Wood (0.50) TL00V - Abbots Langley (7.50) TL00B - Bovingdon (11.00) TL00G - Bulstrode () TL00L - Whippendell Bottom () TL00R - Kings Langley (28.75) TL00W - Bedmond () TL00C - Bovingdon Airfield () TL00H - Westbrook Hay () TL00M - Apsley (27.50) TL00S - Nash Mills (0.50) TL00X - Pimlico () TL00D - Broadway Farm (15.50) TL00I - Chaulden (20.00) TL00N - Hemel Hempstead (17.75) TL00T - Adeyfield () TL00Y - Leverstock Green (1.00) TL00E - Potten End (1.00) TL00J - Boxted Farm () TL00P - Gadebridge (3.00) TL00U - Grovehill () TL00Z - Buncefield (0.50) TL01A - Nettleden () TL01F - Great Gaddesden (1.50) TL01K - Briden's Camp (1.50) TL01Q - Easbrookhay Farm () TL01V - The Aubreys () TL01B - Hudnall () TL01G - Widmore Farm () TL01L - Gaddesden Row (1.00) TL01R - Puddephat's Farm () TL01W - Rabbitfield Spring () TL01C - Studhamhall Farm (0.50) TL01H - Clement's End () TL01M - Beechwood House (4.00) TL01S - Flamstead () TL01X - Friar's Wash (1.50) TL01I - Dedmansey Wood () TL01N - Markyate W () TL01T - Markyate E () TL01Y - Pepsal End () TL01P - Kensworth Lynch () TL01U - Caddington () TL01Z - Slip End () TL02Y - Galley Hill () TL02Z - Barton Hill Farm () TL03V - Barton-le-Clay () TL10A - Kingswood () TL10F - Bricket Wood Common (3.25) TL10K - Netherwylde Farm (3.75) TL10Q - Harperbury () TL10V - Shenley (2.00) TL10B - M25 Junction 21 () TL10G - Blackgreen Wood () TL10L - Frogmore (20.00) TL10R - Broad Colney (8.25) TL10W - Salisbury Hall (16.25) TL10C - Potters Crouch () TL10H - Chiswell Green () TL10M - St Julians (2.75) TL10S - London Colney N (0.50) TL10X - Tyttenhanger (13.25) TL10D - Gorhambury () TL10I - Praewood Farm (31.25) TL10N - St Albans (42.00) TL10T - Fleetville () TL10Y - Smallford () TL10E - Hogg End () TL10J - Batchwood Hall (2.50) TL10P - New Greens and Townsend () TL10U - Marshalswick (1.00) TL10Z - Beech Farm (1.00) TL11A - Beaumont Hall (12.25) TL11F - Hedge's Farm () TL11K - Cheapside Farm () TL11Q - Sandridge () TL11V - Symonshyde Great Wood () TL11B - Harpendenbury (1.50) TL11G - Hatching Green (8.00) TL11L - Harpenden SE (0.50) TL11R - Nomansland () TL11W - Coleman Green () TL11C - Faulkners End Farm () TL11H - Harpenden NW (3.25) TL11M - Batford (7.25) TL11S - Marshalls Heath (1.50) TL11X - Bride Hall (20.75) TL11D - West Hyde () TL11I - East Hyde (8.25) TL11N - Bower Heath () TL11T - Blackmore End () TL11Y - Ayot St Lawrence () TL11J - Chiltern Green (1.00) TL11P - Ansells End (1.50) TL11U - Kimpton () TL11Z - Kimpton Mill (8.50) TL12F - Luton Airport () TL12K - Diamond End () TL12Q - Bendish (3.00) TL12V - Whitwell (2.00) TL12B - Stopsley () TL12G - Tea Green () TL12L - The Heath (0.50) TL12R - Kingswalden Park (17.50) TL12W - Hitch Wood (8.50) TL12C - Butterfield Green () TL12H - Lilley Bottom () TL12M - Ley Green () TL12S - Preston () TL12X - Poynders End () TL12D - Lilley (0.50) TL12I - The Flints (0.50) TL12N - Great Offley () TL12T - Offleyholes Farm (0.33) TL12Y - Gosmore (0.67) TL12E - Telegraph Hill () TL12J - Little Offley () TL12P - Gravehill Plantation () TL12U - Hitchin SW (1.50) TL12Z - Hitchin Hill (11.00) TL13A - Hexton (5.25) TL13F - Tingley Wood () TL13K - Pirton (3.50) TL13Q - Oughtonhead Common (3.00) TL13V - Ickleford (10.25) TL13B - Higham Gobion () TL13G - Apsley End (10.75) TL13L - Burge End (0.50) TL13R - Holwell (1.25) TL13W - Ickleford Common (0.50) TL13S - Holwellbury (0.75) TL13X - Arlesey () TL20A - Ridge (9.25) TL20F - South Mimms () TL20K - Potters Bar () TL20Q - Five Acre Wood (24.50) TL20V - Barvin Park (1.25) TL20B - Redwell Wood Farm (25.50) TL20G - Royal Veterinary College () TL20L - Swanley Bar (6.25) TL20R - Queenswood (1.50) TL20W - Northaw (2.50) TL20C - North Mymms Park (8.00) TL20H - Welham Green () TL20M - Bell Bar (4.25) TL20S - Kentish Lane Farm (4.00) TL20X - Great Wood County Park (0.67) TL20D - Roehyde (0.50) TL20I - South Hatfield (0.50) TL20N - Woodside () TL20T - Wildhill (3.00) TL20Y - Little Berkhamsted () TL20E - Hatfield Aerodrome (10.50) TL20J - Birchwood (1.00) TL20P - Home Park (4.25) TL20U - Essendon (6.75) TL20Z - Howe Green (2.25) TL21A - Cromerhyde Farm () TL21F - Stanborough (16.50) TL21K - Hatfield Hyde (1.50) TL21Q - Holwell Court Farm (8.00) TL21V - Letty Green (0.50) TL21B - Brocket Park (6.75) TL21G - Sherrardspark (2.50) TL21L - Peartree (12.50) TL21R - Panshanger Aerodrome (1.50) TL21W - Panshanger Stables (12.00) TL21C - Ayot St Peter () TL21H - Digswell Park () TL21M - Digswell (6.25) TL21S - Tewin () TL21X - Bramfield () TL21D - Pulmer Water (0.50) TL21I - Welwyn (4.50) TL21N - Harmergreen Wood (2.25) TL21T - Bull's Green () TL21Y - Bramfield Woods () TL21E - Codicote () TL21J - Tagmore Green (2.00) TL21P - Woolmer Green (6.50) TL21U - Datchworth (2.00) TL21Z - Watkin's Hall Farm (7.00) TL22A - Rusling End () TL22F - Old Knebworth (34.00) TL22K - Knebworth () TL22Q - Bragbury End (0.75) TL22V - Frogmore Hall (0.50) TL22B - Langley Bottom (1.75) TL22G - Norton Green () TL22L - Broadwater (3.00) TL22R - Aston () TL22W - Benington Lordship (4.50) TL22C - Almshoe Bury () TL22H - Stevenage Old Town (4.75) TL22M - Pin Green (57.00) TL22S - Chells Manor (18.00) TL22X - Walkern Lodge (1.00) TL22D - Titmore Green () TL22I - Lister Hospital () TL22N - Chesfield Park () TL22T - Boxbury Farm () TL22Y - Walkern (11.25) TL22E - Great Wymondley () TL22J - Rowley Court () TL22P - Damask Green () TL22U - Hall's Green (4.00) TL22Z - Cromer (0.50) TL23A - Letchworth Hall Hotel () TL23F - Willian () TL23K - Lannock Manor (0.75) TL23Q - Weston () TL23V - Kingswoodbury () TL23B - Letchworth West (5.00) TL23G - Letchworth East () TL23L - Baldock () TL23R - Bird Hill () TL23W - Wallington (0.75) TL23C - Letchworth Sewage Works (4.33) TL23H - Norton and Radwell (33.67) TL23M - Bygrave Common (0.75) TL23S - The Firs () TL23X - Bygrave Lodge Farm () TL23I - A1(M) Junction 10 (4.25) TL23N - Newnham () TL23T - Bygrave () TL23Y - Slip End () TL23J - Caldecote (1.50) TL23P - Newnham Hill () TL23U - Ashwell () TL23Z - Ashwell and Morden Station () TL24F - Hinxworth () TL24K - Ashwell End (1.50) TL24Q - Cold Harbour () TL24V - Gatley () TL24L - Dunton Lodge Farm () TL24R - Guilden Morden S () TL24S - Guilden Morden N () TL30A - Cattlegate Farm (45.00) TL30F - Theobalds Manor () TL30K - Theobalds Park (6.75) TL30Q - Bowyers Water (39.00) TL30B - Cuffley (0.25) TL30G - Goff's Oak (4.00) TL30L - Flamstead End (21.75) TL30R - Seventy Acres Lake (22.50) TL30C - Newgate Street (3.00) TL30H - Hammond Street () TL30M - Wormleybury (14.50) TL30S - Turnford (17.75) TL30D - Blackfan Wood (5.00) TL30I - Cowheath Wood (3.50) TL30N - Carneles Green (5.50) TL30T - Broxbourne (25.75) TL30Y - Nazeing Mead (5.75) TL30E - Bayford (0.67) TL30J - Monks Green (1.75) TL30P - Goose Green () TL30U - Hoddesdon (52.00) TL30Z - Rye House Station (31.50) TL31A - Bayfordbury (1.00) TL31F - Brickendonbury (21.75) TL31K - Hertford Heath () TL31Q - St Margarets (12.00) TL31V - Stanstead Abbotts (10.00) TL31B - Hertford North Station (6.50) TL31G - Hertford (43.00) TL31L - Rush Green (16.25) TL31R - Great Amwell (18.75) TL31W - Little Briggens (13.00) TL31C - Waterford (0.50) TL31H - Ware Park Farm (14.25) TL31M - Ware (32.25) TL31S - Great Cozens () TL31X - Wareside (0.50) TL31D - Stapleford (6.50) TL31I - Tonwell (14.75) TL31N - Wadesmill (2.75) TL31T - Fabdens (25.50) TL31Y - Bakers End (0.50) TL31E - Watton at Stone (27.00) TL31J - Sacombe (16.50) TL31P - Sacombe Green () TL31U - High Cross () TL31Z - Barwick (8.25) TL32A - Whempstead () TL32F - Dane End () TL32K - Potter's Green (0.25) TL32Q - Colliers End (3.50) TL32V - Latchford (13.25) TL32B - Burn's Green (5.75) TL32G - Haultwick (1.25) TL32L - Levens Green () TL32R - Old Hall Green () TL32W - Standon (7.00) TL32C - Clay End (0.25) TL32H - Wood End (5.50) TL32M - Great Munden (0.75) TL32S - Hamels Park (1.50) TL32X - Braughing (22.25) TL32D - Ardeley (19.75) TL32I - Moor Green () TL32N - Whatbarn Farm () TL32T - Westmill (0.75) TL32Y - Dassels () TL32E - Bancroft Farm () TL32J - Cottered (0.75) TL32P - Aspenden Hall (0.50) TL32U - Buntingford (43.50) TL32Z - Hare Street () TL33A - Rushden (1.00) TL33F - Broadfield Hall () TL33K - Little Butter Hill () TL33Q - Wyddial (0.50) TL33V - Silkmead Farm (1.75) TL33B - Roe Green () TL33G - Green End (0.75) TL33L - Buckland Bottom (21.75) TL33R - Capons Wood (7.75) TL33W - Cave Gate () TL33C - Wheat Hill () TL33H - Philpott's Wood (9.25) TL33M - The Homestead () TL33S - Strawberry Grove () TL33X - Barkway (9.50) TL33D - Crouch Hill () TL33I - Kelshall (7.00) TL33N - Reed End (6.50) TL33T - Reed () TL33Y - Newsells (3.25) TL33E - Lower Coombe Farm () TL33J - Church Hill () TL33P - Mile End Farm () TL33U - Whiteley Hill () TL33Z - Barley () TL34F - Highfield Farm () TL34K - Royston W () TL34Q - Royston E () TL34V - Noon's Folly Farm () TL34L - Beauval Farm () TL34R - Holland Hall () TL41A - Briggens Park (9.50) TL41F - Eastwick (1.00) TL41K - Harlow Town Station (15.50) TL41B - Hunsdonbury (4.00) TL41G - Eastwick Hall Farm () TL41L - Gilston Park (7.00) TL41R - Rowney Farm (4.50) TL41W - Durrington Hall (7.00) TL41C - Hunsdon (1.00) TL41H - Hunsdon Lodge Farm () TL41M - Stonards () TL41S - High Wych () TL41X - Sawbridgeworth (12.50) TL41D - Little Blakesware (0.50) TL41I - Perry Green (12.50) TL41N - Allen's Green () TL41T - Trims Green () TL41Y - Spellbrook (2.25) TL41E - Kettle Green (1.50) TL41J - Much Hadham () TL41P - Green Tye (2.25) TL41U - Thorley (16.00) TL41Z - Thorley Street (8.75) TL42A - Bromley (65.00) TL42F - Hadham Ford (0.50) TL42K - Bury Green (0.50) TL42Q - Stortford Park (0.50) TL42V - Bishop's Stortford (3.33) TL42B - Wellpond Green (4.75) TL42G - Albury End (3.50) TL42L - Hadham Hall (1.25) TL42R - Wickham Hall (1.25) TL42W - Foxdells Farm (14.00) TL42C - Braughing Friars (0.25) TL42H - Albury (3.00) TL42M - Clapgate (0.25) TL42S - Farnham () TL42X - Hazel End (1.50) TL42D - Bozen Green () TL42I - Furneux Pelham (0.50) TL42N - Hixham Hall () TL42T - Mallows Green (0.75) TL42E - Little Hormead (0.25) TL42J - Whitebarns (2.50) TL42P - Stocking Pelham () TL43A - Brick House Farm (15.00) TL43F - Brent Pelham (0.50) TL43K - Starling's Green (2.50) TL43B - Anstey (1.25) TL43G - Meesden (6.25) TL43L - Further Ford End (0.25) TL43C - Nuthampstead (5.25) TL43H - Langley Lawn (0.50) TL43D - Abbotsbury Farm () TL43I - Chrishall Common (7.50) TL43E - Chishall Windmill (0.50) TL44A - Clay Hill () TL51C - Gladwyns () TL52A - Start Hill () TL52F - Tilekiln Green () TL52B - Birchanger () TL52C - Stansted Mountfitchet (0.67) TQ09A - Chalfont St Peter () TQ09F - West Hyde (14.25) TQ09K - Harefield (36.25) TQ09Q - Battlers Wells Farm () TQ09V - Northwood () TQ09B - Chalfont Common () TQ09G - Maple Cross (3.50) TQ09L - Stocker's Lake (6.25) TQ09R - Batchworth Heath () TQ09W - Moor Park (0.50) TQ09C - Chorleywood West () TQ09H - Chorleywood Bottom () TQ09M - Rickmansworth (39.00) TQ09S - Croxley Green (4.25) TQ09X - Holywell (12.00) TQ09I - Chorleywood Common (5.50) TQ09N - Loudwater (2.00) TQ09T - Whippendell Wood () TQ09Y - Cassiobury Park (12.75) TQ09E - Chenies (6.50) TQ09J - Sarratt Bottom (1.50) TQ09P - Sarratt (1.50) TQ09U - Chandler's Cross (7.75) TQ09Z - Leavesden Green (5.25) TQ19A - Pinnerwood Park (3.00) TQ19B - Oxhey Wood () TQ19G - Carpenders Park () TQ19L - Bentley Priory (8.00) TQ19C - Oxhey (11.00) TQ19H - Bushey (1.25) TQ19M - Bushey Heath (2.33) TQ19S - Aldenham Reservoir (13.00) TQ19X - Edgewarebury () TQ19D - Watford (26.75) TQ19I - Bushey Hall () TQ19N - Letchmore Heath (14.00) TQ19T - Aldenham Park () TQ19Y - Borehamwood (35.75) TQ19E - North Watford () TQ19J - M1 Junction 5 (7.50) TQ19P - Batlers Green () TQ19U - Radlett (3.75) TQ19Z - Kitwells Farm (19.25) TQ29C - Sterling Corner (1.50) TQ29D - Rowley Green (3.50) TQ29I - Galley Lane Farm (3.00) TQ29N - High Barnet (34.50) TQ29E - Buckettsland Farm (0.50) TQ29J - Dancers Hill (2.25) TQ29P - Wrotham Park (1.75) TQ29U - Hadley Wood () TQ39U - Enfield Lock (2.00)
Major towns Important bird sites 10km Square IDs

Mean hourly count


0 - <0.75


0.75 - <2.50


2.50 - <6.25


6.25 - <14.00


14.00 or more


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