Policy and legal tools for ecosystem restoration in Flanders (Belgium)
Erika van den Bergh CBD workshop on Ecosystem restortation, Vilm, 2-6 june 2014
Policy and legal tools for ecosystem restoration in Flanders - - PowerPoint PPT Presentation
Policy and legal tools for ecosystem restoration in Flanders (Belgium) Erika van den Bergh CBD workshop on Ecosystem restortation, Vilm, 2-6 june 2014 Belgium 30.530 km 11 milj inhabitants 3 languages 7 governments Flanders: 470/km
Erika van den Bergh CBD workshop on Ecosystem restortation, Vilm, 2-6 june 2014
5/06/2014
2
5/06/2014
3
5/06/2014
4
Land use in ‘green destination’
5/06/2014
5
Land use in VEN, 2008
5/06/2014
6
5/06/2014
7
5/06/2014
8
5/06/2014
9
5/06/2014
10
5/06/2014
11
5/06/2014
12
5/06/2014
13
5/06/2014
14
Freshwater: < 0,5 PSU, Brackish zone: 0,5 - 18 PSU, Salty zone: > 18 PSU.
Polyhaline Mesohaline Oligohaline Freshwater Freshwater
5/06/2014
16
17
5/06/2014
18
Antwerpen Gent Vlissingen Terneuzen Durme Lokeren Rupel Zenne Dijle Nete Kleine Nete Grote Nete
Dutch-Belgian border
Schelde
B NL GB
5/06/2014
20
Goal
01 VlRaa 02 VlHan 03 HanGr 04 GrBur 05 BurTm 06 TmDem 07 DemGt 08 Durme 09 ZeDNe 10 strSc Buffer discharge + + ++ ++ ++ ++ tidal energy dissipation + ++ ++ ++ ++ + + + + Multiple channelsystem ++ ++
Optimise natural habitat processes
++ ++ ++ ++ ++ ++ ++ ++ ++ minimise turbidity + + ++ ++ ++ + ++ + Optimise C cycle ++ Optimise N cycle + + + ++ ++ ++ ++ ++ Optimise O cycle + ++ ++ + ++ + ++ Optimise Pcycle + + + ++ Optimise Si cycle + ++ ++ ++ Optimise primary production + + ++ ++ ++ + ++ + Optimise conditions for zooplankton + + + ++ ++ ++ ++ ++ Optimise conditions for zoobenthos + ++ ++ ++ ++ ++ ++ ++ ++ Optimise fishmigration + + + + + ++ ++ ++ ++ Shallow low dynamic water + ++ ++ ++ ++ ++ ++ ++ ++ mudflats + ++ ++ ++ ++ ++ ++ ++ ++ Lower flats dynamics ++ ++ Tidal marshes + ++ + + ++ + ++ + ++ Set back tidal marsh succession + ++ ++ ++ ++ ++ ++ Non-tidal wetland + + + ++ + ++
Goal
01 VlRaa 02 VlHan 03 HanGr 04 GrBur 05 BurTm 06 TmDem 07 DemGt 08 Durme 09 ZeDNe 10 strSc Buffer discharge + + ++ ++ ++ ++ tidal energy dissipation + ++ ++ ++ ++ + + + + Multiple channelsystem ++ ++
Optimise natural habitat processes
++ ++ ++ ++ ++ ++ ++ ++ ++ minimise turbidity + + ++ ++ ++ + ++ + Optimise C cycle ++ Optimise N cycle + + + ++ ++ ++ ++ ++ Optimise O cycle + ++ ++ + ++ + ++ Optimise Pcycle + + + ++ Optimise Si cycle + ++ ++ ++ Optimise primary production + + ++ ++ ++ + ++ + Optimise conditions for zooplankton + + + ++ ++ ++ ++ ++ Optimise conditions for zoobenthos + ++ ++ ++ ++ ++ ++ ++ ++ Optimise fishmigration + + + + + ++ ++ ++ ++ Shallow low dynamic water + ++ ++ ++ ++ ++ ++ ++ ++ mudflats + ++ ++ ++ ++ ++ ++ ++ ++ Lower flats dynamics ++ ++ Tidal marshes + ++ + + ++ + ++ + ++ Set back tidal marsh succession + ++ ++ ++ ++ ++ ++ Non-tidal wetland + + + ++ + ++
Goal
01 VlRaa 02 VlHan 03 HanGr 04 GrBur 05 BurTm 06 TmDem 07 DemGt 08 Durme 09 ZeDNe 10 strSc Buffer discharge + + ++ ++ ++ ++ tidal energy dissipation + ++ ++ ++ ++ + + + + Multiple channelsystem ++ ++
Optimise natural habitat processes
++ ++ ++ ++ ++ ++ ++ ++ ++ minimise turbidity + + ++ ++ ++ + ++ + Optimise C cycle ++ Optimise N cycle + + + ++ ++ ++ ++ ++ Optimise O cycle + ++ ++ + ++ + ++ Optimise Pcycle + + + ++ Optimise Si cycle + ++ ++ ++ Optimise primary production + + ++ ++ ++ + ++ + Optimise conditions for zooplankton + + + ++ ++ ++ ++ ++ Optimise conditions for zoobenthos + ++ ++ ++ ++ ++ ++ ++ ++ Optimise fishmigration + + + + + ++ ++ ++ ++ Shallow low dynamic water + ++ ++ ++ ++ ++ ++ ++ ++ mudflats + ++ ++ ++ ++ ++ ++ ++ ++ Lower flats dynamics ++ ++ Tidal marshes + ++ + + ++ + ++ + ++ Set back tidal marsh succession + ++ ++ ++ ++ ++ ++ Non-tidal wetland + + + ++ + ++
C
e M a a tr e g e l b u ff_ a fv d is p _ E tu r b C N O 2 P S i p r im _ p r
z
p l b e n th
v is v
e l h a b ita t
d _ H 2 O Grens - Burcht M2.1 sluice 1 1 1 1 1 1 2 1 2 2 2 2 M2.2 managed realignment 2 1 1 1 1 1 2 1 2 2 2 2 M2.3 lowering raised sites 1 1 1 1 1 1 1 1 1 1 2 2 M2.4 sluice 1 1 1 1 1 1 1 2 1 2 1 2 1 M2.5
1 2 2 M4.1 inland wetland 1 1 ? 2 1 Burcht - Temse M1.09 tidal marsh fixation 2 2 1 2 M2.1 breach 2 2 1 1 2 1 2 2 2 1 1 2 2 M2.2 realignment 2 2 1 2 1 2 2 2 1 2 2 2 M2.3 lowering raised site 1 1 1 2 1 2 1 2 1 1 2 2 M2.4 FCA-CRT 1 1 1 1 2 1 2 2 2 1 1 2 1 M2.5
2 2 2 ? M4.1 inland wetland 1 1 ? 2 1 M4.2 inland management 1 1 1 Temse - Dendermonde M1.09 tidal marsh fixation 2 2 1 2 M2.1 breach 1 2 2 2 2 1 2 2 2 2 2 2 2 M2.2 realignment 1 2 2 2 2 1 2 2 2 2 2 2 2 M2.3 lowering raised site 1 2 2 2 2 1 2 2 2 2 2 2 2 M2.4 FCA-CRT 1 2 2 2 2 1 2 2 2 2 1 2 2 M2.5
1 1 1 1 1 1 1 1 1 2 M3.1 lateral connection 1 1 1 1 1 1 1 1 1 2 1 2 M3.4 banks with terasses 2 2 1 2 M3.5 alternative bank reinforcement 2 2 1 2 M4.1 inland wetland 1 1 1 ? 2 1
« soft » protection instead of « hard engineering »
2002 2004 2006 2004
24
Paardenschor Land fill removal: Paardeschor
Wetland creation: Brakke kreek Doel
Flood Control Area FCA Flood Control Area under Controled Reduced Tide FCA-CRT
FCA FCA FCA FCA-
CRT CRT CRT FCA FCA FCA FCA-
wetland wetland wetland
Hopper dredge Pontoon with diffusor Pontoon with diffusor diffusor Hopper dredge
5/06/2014
33
Optimal Flood control plan Optimal Ecologic Restoration plan Importance of selected space for agriculture Synthesis flood control and ecology: 3 scenario’s Flood control Agriculture check Ecology check Most desirable scenario for Updated Sigmaplan
5/06/2014
34
Ralf Gyselings, Geert Spanoghe, Erika Van den Bergh www.inbo.be
5/06/2014
37
Slik-schor-ondiep water Weidevogelgebied Plas & oevers Riet & water Strand & Plasvlakten
Opgespoten MIDA (Z2) Vlakte Zwijndrecht (Z2) Watergangen en -randen(Z2) Aanleg kreek in ecologisch deel buffer – N (reservatiestrook buffer) Afgraven Paardenschor (Natuurgebied) Doelpolder-Noord (valleigebied) Putten West (ZTA-gebied) KBR – ontwikkeling natte weilanden Kunstmatige waterplassen in Z2-gebied Drydijck (natuurgebied) en Ecologisch deel Buffer-ZW-A (reservtiestrook voor buffer Zoetwaterkreek in ecologisch deel Buffer –ZW-B (Reservatiestrook buffer) Gedempt deel Doeldok (Z2) 25 ha 250 ha 35 ha 25 ha 200 ha 77 ha 57 ha 10 ha se 36 ha 14,5 ha 71 ha 52 ha
ha nt bep 74 ha 31,6 ha 17,8ha
Ralf Gyselings, Geert Spanoghe, Erika Van den Bergh www.inbo.be
pioneering situations reed intertidal marshes & mudflats wet meadows
Infrastructure projects in the port of Antwerp: Nature compensations and biological monitoring
European Context – Importance of Monitoring – Monitoring Set Up – Compensation Projects
Ralf Gyselings, Geert Spanoghe, Erika Van den Bergh www.inbo.be
Infrastructure projects in the port of Antwerp: Nature compensations and biological monitoring
European Context – Importance of Monitoring – Monitoring Set Up – Compensation Projects
Ralf Gyselings, Geert Spanoghe, Erika Van den Bergh www.inbo.be
Ralf Gyselings, Geert Spanoghe, Erika Van den Bergh www.inbo.be Infrastructure projects in the port of Antwerp: Nature compensations and biological monitoring
European Context – Importance of Monitoring – Monitoring Set Up – Compensation Projects
Infrastructure projects in the port of Antwerp: Nature compensations and biological monitoring
European Context – Importance of Monitoring – Monitoring Set Up – Compensation Projects
Ralf Gyselings, Geert Spanoghe, Erika Van den Bergh www.inbo.be
Infrastructure projects in the port of Antwerp: Nature compensations and biological monitoring
European Context – Importance of Monitoring – Monitoring Set Up – Compensation Projects
Ralf Gyselings, Geert Spanoghe, Erika Van den Bergh www.inbo.be
Infrastructure projects in the port of Antwerp: Nature compensations and biological monitoring
European Context – Importance of Monitoring – Monitoring Set Up – Compensation Projects
Ralf Gyselings, Geert Spanoghe, Erika Van den Bergh www.inbo.be