Change Region
Change Region
Hertfordshire
Bird List
Updated ~11 hours ago
Custom Time Period
Change Time Period
Native and Naturalized (278)
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
Exotic: Provisional (5)
- Details:
- Details:
- Details:
Exotic: Escapee (33)
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
- Details:
Hybrids (15)
- Gadwall x Mallard (hybrid) Mareca strepera x Anas platyrhynchosDetails:
- Blue-winged Teal x Northern Shoveler (hybrid) Spatula discors x clypeataDetails:
- Muscovy Duck x Mallard (hybrid) Cairina moschata x Anas platyrhynchosDetails:
- Common Pochard x Ferruginous Duck (hybrid) Aythya ferina x nyrocaDetails:
- Caspian x Yellow-legged Gull (hybrid) Larus cachinnans x michahellisDetails:
- Black-headed x Mediterranean Gull (hybrid) Chroicocephalus ridibundus x Ichthyaetus melanocephalusDetails:
- Emperor x Barnacle Goose (hybrid) Anser canagicus x Branta leucopsisDetails:
- Common Pochard x Tufted Duck (hybrid) Aythya ferina x fuligula
- Herring x Lesser Black-backed Gull (hybrid) Larus argentatus x fuscusDetails:
- Tufted Duck x Greater Scaup (hybrid) Aythya fuligula x marilaDetails:
- Graylag x Swan Goose (hybrid) Anser anser x cygnoides
- Mallard x Northern Pintail (hybrid) Anas platyrhynchos x acutaDetails:
- Barnacle x Canada Goose (hybrid) Branta leucopsis x canadensis
- Caspian x Herring Gull (hybrid) Larus cachinnans x argentatusDetails:
- Graylag x Canada Goose (hybrid) Anser anser x Branta canadensis
Additional Taxa (46)
- redpoll sp. Acanthis sp.Details:
- Carrion/Hooded Crow Corvus corone/cornixDetails:
- Phylloscopus sp. Phylloscopus sp.
- cormorant sp. Phalacrocoracidae sp.Details:
- Twite/Eurasian Linnet Linaria flavirostris/cannabina
- lark sp. Alaudidae sp.
- owl sp. Strigiformes sp.Details:
- Acrocephalus sp. Acrocephalus sp.
- crossbill sp. Loxia sp.Details:
- Tringa sp. Tringa sp.
- Alexandrine/Rose-ringed Parakeet Psittacula eupatria/krameriDetails:
- Water/Rock Pipit Anthus spinoletta/petrosusDetails:
- Anas sp. Anas sp.Details:
- tern sp. Sterninae sp.
- Black-headed/Mediterranean Gull Chroicocephalus ridibundus/Ichthyaetus melanocephalus
- pigeon/dove sp. Columbidae sp.Details:
- crow sp. Corvus sp. (crow sp.)Details:
- Sylvia/Curruca sp. Sylvia/Curruca sp.
- finch sp. Fringillidae sp.Details:
- Ring-necked/Green Pheasant Phasianus colchicus/versicolorDetails:
- Herring/Yellow-legged Gull Larus argentatus/michahellisDetails:
- thrush sp. Turdidae sp.
- Common/Arctic Tern Sterna hirundo/paradisaea
- harrier sp. Circus sp.Details:
- shorebird sp. Charadriiformes sp.Details:
- Parus sp. Parus sp.
- passerine sp. Passeriformes sp.
- Columba sp. Columba sp.
- white egret sp. Egretta/Bubulcus/Ardea sp.Details:
- Common/Lesser Redpoll Acanthis flammea/cabaretDetails:
- Common/Red-breasted Merganser Mergus merganser/serrator
- Turdus sp. Turdus sp.
- falcon sp. Falco sp.Details:
- duck sp. Anatidae (duck sp.)Details:
- plover sp. Charadriidae sp.
- diurnal raptor sp. Accipitriformes/Falconiformes sp.Details:
- Calidris sp. Calidris sp.Details:
- wagtail sp. Motacilla sp.
- pipit sp. Anthus sp.
- goose sp. Anatidae (goose sp.)
- Larus sp. Larus sp.Details:
- Willow Warbler/Common Chiffchaff Phylloscopus trochilus/collybita
- swallow sp. Hirundinidae sp.Details:
- bird sp. Aves sp.Details:
- Goldcrest/Common Firecrest Regulus regulus/ignicapilla
- gull sp. Larinae sp.Details: