Species/list total up to date as of 18/02/2024
- Mute Swan - 12 records: 1 in 2008, 1 in 2010, 1 in 2011, 1 in 2012, 1 in 2013, 3 in 2015, 1 in 2016, 1 in 2019, 1 in 2020, 1 in 2023
- White-fronted Goose - 1 record 2016
- Greylag Goose - scarce fly-over
- Canada Goose - uncommon fly-over
- Brent Goose - 1 record 2011
- Egyptian Goose - 6 records: 2 in 2010, 1 in 2011, 1 in 2016, 2 in 2019, 1 in 2020
- Shelduck - 2 records: 1 in 2012, 1 in 2020
- Mandarin - 1 record 1970s
- Gadwall - 1 record 2016
- Mallard - regular fly-over Feb-Jun
- Red-breasted Merganser - 1 record of 3 birds 2018
- Quail - 4 records: 1 in 1960s, 1 in 2010, 1 in 2011, 1 in 2022
- Red-legged Partridge - formerly common, now a roughly annual visitor
- Grey Partridge - formerly common, no records for 40+ years
- Pheasant - common
- Great Crested Grebe - 1 record 2022
- Cormorant - uncommon fly-over
- Little Egret - 5 records: 1 in 2008, 1 in 2012, 1 in 2013, 1 in 2019, 1 in 2024
- Grey Heron - regular fly-over
- Honey-buzzard - 6 records: 1 in 2012, 1 in 2013, 1 in 2016, 1 in 2017, 2 in 2020
- Red Kite - now regular fly-over e.g. c30 records in 2013
- Marsh Harrier - 7 records: 2 in 2011, 1 in 2012, 1 in 2013, 1 in 2014, 1 in 2017, 1 in 2018
- Hen Harrier - 6 records: 1 in 2010, 1 in 2011, 2 in 2013, 1 in 2020, 1 in 2021
- Goshawk - 5 records: 1 in 2005, 1 in 2010, 1 in 2016, 1 in 2020, 1 in 2023
- Sparrowhawk - low-level resident, breeds
- Buzzard - low-level resident, breeds
- Osprey - 5 records: 2 in 2010, 1 in 2011, 1 in 2012, 1 in 2015
- Moorhen - 1 record 2014, 1 in 2017, 1 in 2019 then regular 2023
- Oystercatcher - 1 record 2012
- Grey Plover - 1 record 2011
- Golden Plover - scarce annual passage migrant/winter visitor
- Dotterel - 1 record 2012
- Lapwing - uncommon visitor/fly-over
- Whimbrel - 3 records: 1 in 2012, 1 in 2013, 1 in 2018
- Curlew - 7 records: 1 in 2010, 2 in 2011, 1 in 2012, 2 in 2013, 1 in 2017
- Bar-tailed Godwit - 2 records: 1 in 2012, 1 in 2016
- Dunlin - 2 records 2013, 1 in 2024
- Green Sandpiper - 2 records: 1 in 2012, 1 in 2013
- Redshank - 2 records: 1 in 2014, 1 in 2017
- Woodcock - common winter visitor/passage migrant
- Snipe - 19 records since 2005: 1 in 2006, 1 in 2009, 1 in 2010, 4 in 2011, 3 in 2012, 1 in 2013, 5 in 2017, 2 in 2018, 1 in 2019
- Black Tern - 1 record 2012
- Sandwich Tern - 1 record 2014
- Common Tern - 1 record 2012 - also 'Commic' Terns in 2011 & 2013
- Kittiwake - 1 record 2013
- Black-headed Gull - common winter visitor/passage migrant
- Mediterranean Gull - 4 records: 3 in 2016, 1 in 2017, 1 in 2018
- Common Gull - common winter visitor/passage migrant
- Lesser Black-backed Gull - common winter visitor/passage migrant
- Herring Gull - common fly-over year round, occasionally pitching down
- Yellow-legged Gull - 1 record 2011
- Iceland Gull - 2 records: 1 in 2012, 1 in 2016
- Great Black-backed Gull - scarce winter fly-over
- Rock Dove (feral) - common, breeds
- Stock Dove- common, breeds
- Woodpigeon - common, breeds
- Collared Dove - common in residential areas, breeds
- Turtle Dove - 1 recent record 2011 - also wartime mention from Lunch Wood
- Cuckoo - formerly a common breeder, now just about annual
- Barn Owl - scarce winter visitor
- Little Owl - common year round
- Tawny Owl - common year round
- Short-eared Owl - 7 records: 1 in 2010, 2 in 2011, 1 in 2016, 1 in 2017, 2 in 2019
- Nightjar - bred in Banstead Woods to 1930s
- Swift - common summer visitor/passage migrant, probably breeds
- Wryneck - bred in BW sector until 1960s (Dene Farm and Park Farm)
- Green Woodpecker - common year round
- Great Spotted Woodpecker - common year round
- Lesser Spotted Woodpecker - reasonably common but hard to detect
- Kestrel - low-level resident, breeds
- Merlin - 1 record 2014, 1 in 2017, 2 in 2018
- Hobby - scarce, breeds
- Peregrine - scarce visitor
- Rose-ringed Parakeet - common, breeds
- Golden Oriole - 1 record 1987
- Magpie - common, breeds
- Jay - common, breeds
- Jackdaw - common, probably breeds
- Rook - numbers variable, generally absent in summer
- Carrion Crow - common, breeds
- Raven - 18 records 2010-2017 then regular
- Goldcrest - common breeder/winter visitor/passage migrant
- Firecrest - scarce passage migrant/winter visitor
- Blue Tit - common, breeds
- Great Tit - common, breeds
- Coal Tit - common, breeds
- Willow Tit - bred until 1960s, still in Perrot's Wood in mid 1970s
- Marsh Tit - resident until 2008, few records since since: 2 in 2010, 1 in 2011, 1 in 2012, 2 in 2013, 1 in 2014 - resident again since 2020!
- Woodlark - 6 records: 1 in 2007, 1 in 2012, 2 in 2013, 1 in 2020, 1 in 2021
- Skylark - common breeder/winter visitor
- Sand Martin - uncommon passage migrant
- Swallow - common passage migrant, breeds
- House Martin - common passage migrant, breeds
- Long-tailed Tit - common, breeds
- Wood Warbler - bred until 1970s, now rare; recent records in 2011, 2015 and 2018
- Chiffchaff - common passage migrant/breeder
- Willow Warbler - common passage migrant, uncommon breeder
- Blackcap - common passage migrant/breeder
- Garden Warbler - uncommon passage migrant/breeder
- Lesser Whitethroat - scarce passage migrant
- Whitethroat - common passage migrant/breeder
- Dartford Warbler - 1 record: 2016
- Grasshopper Warbler - 11 records: 1 in 2010, 7 in 2011, 1 in 2012, 1 in 2013, 1 in 2016, 1 in 2021
- Sedge Warbler - 7 records: 1 in 2012, 1 in 2013, 1 in 2014, 1 in 2017, 1 in 2018, 1 in 2019, 1 in 2022
- Reed Warbler - 4 records: 1 in 2011, 1 in 2013, 1 in 2017, 1 in 2019
- Waxwing - 8 records: 1 in 2005, 2 in 2010, 5 in 2011, 1 in 2023
- Nuthatch - common, breeds
- Treecreeper - common, breeds
- Wren - abundant, breeds
- Starling - common, breeds
- Ring Ouzel - scarce passage migrant
- Blackbird - common, breeds
- Fieldfare - common winter visitor/passage migrant
- Song Thrush - common resident breeder/passage migrant
- Redwing - common winter visitor/passage migrant
- Mistle Thrush - fairly common, breeds
- Spotted Flycatcher - bred until 1970s, now a scarce passage migrant
- Robin - abundant, breeds
- Nightingale - 1 record 1958
- Pied Flycatcher - 5 records: 1 in 1977, 1 in 2012, 1 in 2013, 1 in 2017, 1 in 2020
- Black Redstart - 15 records: 3 in 2010, 2 in 2011, 3 in 2012, 1 in 2015, 1 in 2017, 1 in 2018, 2 in 2020, 2 in 2022
- Common Redstart - scarce passage migrant
- Whinchat - fairly common passage migrant
- Stonechat - fairly common passage migrant and occasional winter visitor
- Wheatear - fairly common passage migrant
- Dunnock - common, breeds
- House Sparrow - common, breeds
- Yellow Wagtail - uncommon passage migrant
- Grey Wagtail - scarce winter visitor/passage migrant
- Pied Wagtail - common, breeds
- Tree Pipit - scarce passage migrant
- Meadow Pipit - common passage migrant & variable winter visitor
- Brambling - fairly common winter visitor/passage migrant
- Chaffinch - common, breeds
- Hawfinch - very rare visitor - none since 1970s till 1 in 2013, 1 in 2016, several in 2017/2018, 1 in 2021
- Bullfinch - fairly common, breeds
- Greenfinch - common in winter, largely restricted to residential areas in summer where it breeds
- Linnet - common, breeds
- Lesser Redpoll - common winter visitor/passage migrant
- Mealy Redpoll - 5+ records: 2 in 2010, 2+ in 2011, 1 in 2012, 1 in 2023
- Crossbill - scarce/sporadic visitor
- Goldfinch - common, breeds
- Siskin - common winter visitor/passage migrant
- Corn Bunting - 1 record 2010
- Yellowhammer - common, breeds
- Reed Bunting - bred mid-late 20th century, now rare passage migrant/winter visitor
