Page 389 - Alderney Regional Environmental Assessment of Renewable Energy: Environmental Report
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Alderney
Regional Environmental Assessment of Renewable Energy:
Environmental Report
Table B2.
Seastar Survey Ltd biotopes and features of interest recorded around Alderney
Station
Main Substrata
Main fauna
Main Biotopes
Cam01
Rocky outcrops interspersed and, in part,
covered in coarse sand. Some cobbles and
small boulders.
Sponges (e.g. Pachymatisma johnstonia),
anemones (Urticina spp.), sea squirts,
Tubularia indivisa and bryozoans.
CR.HCR.FaT.CTub
CR.HCR.XFa.FluCoAs.Paur
CR.HCR.XFa.Flu
Cam02
Coarse sand and sand waves with little visible
fauna or flora, interspersed by rocky outcrops
Red and brown seaweed (e.g. Halidrys
siliquosa). Hydroids and some sponges are
also present on the rocky outcrops.
SS.SCS.CCS
IR.HIR.KSed.XKHal
IR.HIR.KSed
CR.HCR.FaT.CTub
IR.HIR.KSed.XKScrR
Cam03
Bedrock, boulders and cobbles interspersed
and covered by coarse sand.
Red and brown (Halidrys siliquosa and
Laminaria sp.) seaweed. Sponges, barnacles,
bryozoans and sea squirts.
IR.HIR.KSed.XKScrR
IR.HIR.KSed.XKHal
CR.HCR.XFa.ByErSp
CR.HCR.XFa.Flu
Cam04
Coarse sand and sand waves.
No visible fauna or flora.
SS.SCS.CCS
Cam05
Small boulders, cobbles and gravel
interspersed / covered by coarse sand.
Some sponges, hydroids and barnacles
dominate the fauna
SS.SCS.CCS
SS.SCS.CCS.(PomB)
CR.HCR.XFa
Cam06
Coarse sand and sand waves.
No visible fauna or flora.
SS.SCS.CCS
Cam07
Coarse sand and sand waves.
No visible fauna or flora.
SS.SCS.CCS
Cam08
Boulders, cobbles and gravel interspersed and
covered by coarse sand.
Sponges, anemones, barnacles, bryozoans
and sea squirts dominate.
CR.HCR.XFa.ByErSp
CR.HCR.XFa.FluCoAs.SmAs
CR.HCR.XFa.ByErSp.DysAct
Cam09
Coarse sand and sand waves.
No visible fauna or flora.
SS.SCS.CCS
Cam10
Coarse sand and sand waves.
No visible fauna or flora.
SS.SCS.CCS
Cam11
Boulders, cobbles and gravel interspersed and
covered by coarse sand.
Sponges, barnacles, bryozoans and sea
squirts dominate the fauna.
CR.HCR.FaT.BalTub
CR.HCR.XFa.FluCoAs.Paur
CR.HCR.FaT.CTub
CR.HCR.XFa.FluCoAs.SmAs
Cam12
Boulders, cobbles and gravel interspersed and
covered by coarse sand.
Sponges, barnacles, bryozoans (e.g. Flustra)
and sea squirts dominate the fauna.
CR.HCR.XFa
CR.HCR.XFa.FluCoAs.Paur
SS.SCS.CCS.PomB
CR.HCR.XFa.FluCoAs.SmAs
Cam14
Boulders, cobbles and gravel interspersed /
covered by coarse sand. Bedrock outcrops
present.
Sponges, hydroids, barnacles and sea squirts
dominate the fauna.
SS.SCS.CCS.PomB
CR.HCR.XFa.ByErSp
CR.HCR.XFa.FluCoAs.SmAs
Cam15
Coarse sand and sand waves.
No visible fauna or flora.
SS.SCS.CCS
Cam16
Coarse sand and sand waves.
No visible fauna or flora.
SS.SCS.CCS
Cam17
Coarse sand and sand waves.
No visible fauna or flora.
SS.SCS.CCS
Cam19
Coarse sand and sand waves.
No visible fauna or flora.
SS.SCS.CCS
Cam20
Coarse sand and sand waves.
No visible fauna or flora.
SS.SCS.CCS
Cam21
Coarse sand (sand ripples and waves) with
gravel / rocky outcrops.
Fauna on rocks dominated by hydroids,
barnacles, bryozoans and sea squirts.
SS.SCS.CCS
CR.HCR.FaT.CTub
CR.HCR.XFa.FluCoAs.Paur
Cam23
Coarse sand with some large shells and sand
waves.
No visible fauna or flora.
SS.SCS.CCS
Cam24
Coarse sand and sand waves.
No visible fauna or flora.
SS.SCS.CCS
Cam25
Coarse sand and sand waves.
No visible fauna or flora.
SS.SCS.CCS
Cam26
Coarse sand and sand waves.
No visible fauna or flora.
SS.SCS.CCS
Cam28
Coarse sand and gravel with shell material.
No visible fauna or flora.
SS.SCS.CCS
Cam30
Shell gravel and gravel.
No visible fauna or flora.
SS.SCS.CCS
Cam31
Shell gravel and gravel.
No visible fauna or flora.
SS.SCS.CCS
Cam32
Shell gravel and gravel.
No visible fauna or flora.
SS.SCS.CCS
R/4001/7
B.7
R.2129
