Rulers Bar/Blackwall island update 10 29 15 Elizabeth Manclarke-ALS
1,400 acres of tidal wetlands loss in Jamaica Bay since 1924
Marsh deterioration continues at a rate of over 44 acres per year
Nitrogen impact on water quality of the bay
HistoryHistory
Re-create two wetland
islands: Rulers Bar and
Black Wall
Restore 30+ Acres of
Critical Habitat
Reduce cost per acre vs
independent contractor
Provide coastal protection
for vulnerable
communities
Engage Volunteers and
Youth groups as stewards
Jamaica Bay Ecowatcher’s and American Littoral Society
NYS DEC
ACOE
NYC DEP
National Park Service
NYC DPR
Community Volunteers
Began with Sand Placement
by ACOE
Fall 2012 Seed Collection
by volunteers
Spring/Summer 2013
volunteers and youth group
planted on Rulers bar-12
Acres
Black Wall Island seeded –
16 Acres
Experiment
Effort to reduce cost
Entire 16 acres
seeded
Transport of
Equipment a
Challenge
Initially assessed in April
2014
Second assessment with the
Environmental Firm in Late
May 2014
No growth noted over the 16
acres
Similar results were reported
for Adjacent Yellow Bar
Island Agreement Reached for Environmental Firm to Procure 40,000 plugs to
plant in 2014 and 2015
2013 – 88,000 plugs
on Rulers Bar
2014 – 54,000 plugs
on Ruler’s Bar and
Black Wall
2015 – 25,500 Plugs
on Black Wall
167,500
Corporate/Non-Profit Partners
NYC Audubon
Google
HarborLAB
Mitsui
Sony
Georgia TAP
Aveda
Bloomberg
Estee Lauder
Green Teens
Hour Children
Citizen’s Committee for NY
NY Cares
FDNY Youth
NYC Parks Resiliency Corps
Corporate/Non-Profit Partners
Black Wall Osprey PlatformBlack Wall Osprey Platform
Platform placed Summer 2014
First nested pair of Osprey Spring 2015 with 2 young
Seeding does not seem to
be a viable option
Distance between plugs
during planting can be
increased
Cost of Fencing installation
and maintenance
unnecessary vs benefit
Lessons LearnedLessons Learned
Tremendous cost savings can lead to more restoration efforts in the bay
Habitat and ecology of the sites quickly restored
Restored 30+ Acres of Salt Marsh
Community-led Marsh Restoration is a sustainable and economically-
viable model for restoring wetlands
Planting of Plugs reduced from $2.25 per plug to $1.00 per plug
Provided a “green infrastructure” answer to the problem of community
vulnerability, and engaged community members as stewards
Restored critical wildlife habitat
Demonstrated the strength of partnerships between Governmental
Agencies, Communities, Stake holders and Local Non-Profit groups
Provided much need youth employment