|
gptkbp:instanceOf
|
gptkb:Site_of_Special_Scientific_Interest
|
|
gptkbp:area
|
5,538 hectares
|
|
gptkbp:contains
|
mudflats
grazing marsh
reedbeds
saltmarsh
|
|
gptkbp:country
|
gptkb:England
|
|
gptkbp:designationYear
|
1987
|
|
gptkbp:hasFeature
|
gptkb:Northey_Island
gptkb:Old_Hall_Marshes
gptkb:Osea_Island
gptkb:Tollesbury_Wick_Marshes
gptkb:Maldon
gptkb:Heybridge_Basin
gptkb:Mersea_Island
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Blackwater Estuary SSSI
|
|
gptkbp:importantFor
|
gptkb:bird
overwintering wildfowl
|
|
gptkbp:locatedIn
|
gptkb:Essex
|
|
gptkbp:managedBy
|
gptkb:Natural_England
|
|
gptkbp:notableSpecies
|
gptkb:lake
gptkb:sea_aster
gptkb:sea_beet
gptkb:sea_sandwort
gptkb:dark-bellied_brent_goose
gptkb:reed_bunting
gptkb:reed_warbler
gptkb:sedge_warbler
gptkb:sea_rush
gptkb:sea_spurry
gptkb:black-tailed_godwit
gptkb:little_egret
gptkb:redshank
gptkb:spoonbill
gptkb:water_rail
osprey
teal
cetti's warbler
gadwall
kingfisher
pintail
shoveler
wigeon
cordgrass
curlew
eelgrass
glasswort
lapwing
sea lavender
water vole
avocet
bearded tit
dunlin
grey plover
knot
marsh harrier
pochard
shelduck
common seal
sea arrowgrass
sea blite
sea club-rush
sea couch
sea milkwort
sea plantain
sea purslane
sea wormwood
samphire
sea barley
sea hard-grass
sea pearlwort
|
|
gptkbp:notified
|
gptkb:Wildlife_and_Countryside_Act_1981
|
|
gptkbp:partOf
|
gptkb:Blackwater_Estuary_(Mid-Essex_Coast_Phase_4)_Ramsar_site
gptkb:Blackwater_Estuary_Special_Protection_Area
|
|
gptkbp:bfsParent
|
gptkb:Greater_Thames_Estuary
|
|
gptkbp:bfsLayer
|
6
|