Tag Archives: oyster reef

Eric Schrading and Katie Conrad at Gandy's Beach

People Behind a Stronger Coast: Eric Schrading and Katie Conrad

It’s a windy day at Gandy’s Beach, on the Delaware Bay side of the New Jersey coast, and everyone is having a hard time keeping their hats on. The waves are choppy, kicking up plenty of surf – the perfect weather for witnessing the benefits of the living shoreline oyster reef recently built here.

“When a wave hits, there are a lot of nooks and crannies in the reef that dissipate the wave throughout the whole structure or deflect it to the sides or down,” explains Eric Schrading, supervisory biologist at the U.S. Fish and Wildlife Service’s field office in New Jersey. “But none of that energy is forced into one particular direction, and that’s what the key is behind these – there’s a variety of directions that the wave energy can be dissipated.”

Schrading is standing on the shore with fellow FWS biologist Katie Conrad and Nature Conservancy partner Moses Katkowski. They are some of the key players behind the living shoreline project at Gandy’s Beach to repair and build coastal resiliency in the wake of Hurricane Sandy. The project is funded with $880,000 from the Hurricane Sandy Disaster Relief Appropriations Act of 2013.

The living shoreline oyster reef, located just offshore, creates a natural defense system against the ongoing erosion and flooding that plague this coastline and community. Historical records indicate the Gandy’s Beach shoreline has eroded by 500 feet since the 1930s – and, with climate change bringing more frequent and intense storms and rising seas, the rate of erosion is likely to pick up.

“All the wave energy goes up on the beach or, where there’s little beach, it hits the marsh mostly at the roots,” explains Schrading. “So it just keeps hitting over and over again, and creates this scalloping effect where it takes away the soil underneath the vegetation, the vegetation then slumps in and you have continued erosion.”

Since 2014, the partners – along with help from dozens of volunteers – have built more than 3,000 feet of living shoreline oyster reefs along the coast at Gandy’s. Once in place, the structures recruit new oysters and eventually build up to be a self-sustaining reef system.

“We’ve been surprised at how many oysters have been recruited since we started this project,” says Conrad. “We put out pilot reefs in the summer of 2014 and they accumulated a lot of oysters.”

Hurricane Sandy dealt a massive blow to Gandy’s Beach and surrounding areas, so making this coastline more resilient to future storms is crucial. The living shoreline protects about one mile of sandy beach and adjacent salt marsh and is projected to reduce incoming wave energy by up to 40 percent.

“Maybe with major hurricanes these structures themselves won’t do much, because everything’s going to be under water, the structures will be 12 feet underwater,” acknowledges Schrading.

“But on days like today you see their value because you have a strong fetch that comes across the bay, and the first thing that it hits is the sandy beach or the marsh areas. But if you have these living structures in place, it basically takes that energy out of the wave before it hits the beach – it reduces a lot of wave force, which causes erosion in the first place.”

This is the fourth in a series of photo slideshows highlighting the people who have been working to defend their coastal ecosystems against storms in the wake of Hurricane Sandy. In previous weeks we have looked at Matt Whitbeck and Miles Simmons, combating climate change in the Chesapeake BayJulie Devers, assessing fish barriers and culverts in Maryland, and Kevin Holcomb and Amy Ferguson building living shorelines at Chincoteague National Wildlife Refuge.

You can view the continuation of this series and other news regarding our restoration and recovery projects on our website.

monitoring tides at Prime Hook Delaware

Four Years After Hurricane Sandy

This week marks the 4th anniversary of Hurricane Sandy, an event that lives on in the minds and hearts of many of us who call the East Coast home.

In the wake of Sandy’s destruction, the U.S. Fish and Wildlife Service received $167 million in federal funding to strengthen natural defenses and protect communities and wildlife along the Atlantic Coast from future storms.

Four years later, here’s a by-the-numbers look at what we’ve done to build a stronger coast as of October 2016:

  • 3,500 tons of hurricane debris removed from refuges;
  • 5 badly eroded beaches restored on Delaware Bay;
  • 7 refuges installed with solar and back-up power;
  • 20 refuges repaired for visitor and staff safety;
  • 6 dams removed to improve river flow and reduce flood risk;
  • 4,000 acres of invasive species treated;
  • 30,000 feet of living shoreline developed;
  • 1000s of native plants planted to restore wetlands, rivers and marshes;
  • 4 breaches fixed, 9,000 feet of shoreline restored, 500,000 plugs of beach grass planted, 1,000 acres of marsh seeded, and 25 miles of channels dredged at Prime Hook National Wildlife Refuge – one of the largest coastal restoration projects on the East Coast.

Some highlights of our 2016 work:

Removal of the 150-foot-long Hughesville Dam on the Musconetcong River in New Jersey to restore fish passage and reduce flooding risks for the local community – a project that caught the eye of Secretary of the Interior Sally Jewell, who toured the site in September.

Sally Jewell at Hughesville

Secretary of the Interior Sally Jewell visits Hughesville Dam removal in New Jersey. Pictured with Beth Styler Barry (left) and Eric Schrading (right). Credit: USFWS

 

Completion of a 21,000-foot living shoreline  at Glenn L. Martin National Wildlife Refuge in Maryland’s Eastern Shore to protect tidal wetlands that support a crab fishery essential to Smith Islanders – and that help buffer this island community from storms and sea-level rise.

living shoreline work

At work creating the living shoreline at Fog Point in Glenn L. Martin NWR on Maryland’s Eastern Shore. Credit: USFWS

 

Removal of the Pond Lily Dam in New Haven, CT, where local community members and politicians mobilized to bring attention to the flood risks of this dam. In April 2016, volunteers planted native vegetation at the dam site to help stabilize the riverbanks and create an urban nature park for the community.

volunteer planting day at Pond Lily dam

Volunteers planting native vegetation along the river banks following removal of Pond Lily dam in New Haven, CT. Credit: USFWS

 

Completion of a $38 million marsh and beach restoration and resilience project at Prime Hook National Wildlife Refuge in Delaware. The work is already showing signs of success — including helping to absorb impacts of storms and heavy rains to attracting record numbers of wildlife such as horseshoe crabs and migratory birds.

beach grass plantings Prime Hook

Recently planted beach grass at Prime Hook National Wildlife Refuge. Credit: Citizen Racecar

 

Engagement of dozens of student volunteers to help build oyster reefs – along Delaware Bay in southern New Jersey and Chincoteague National Wildlife Refuge in Virginia – that will filter water and buffer the shore from wave energy.

East Windsor Middle School students and families helped build oyster reefs

East Windsor Middle School students and families helped build oyster reefs at Gandy’s Beach, NJ. Credit: Project PORTS

 

The staff, community and partners collaborating with us across the region from Virginia to Maine, people who are dedicated to making their communities #StrongAfterSandy – people like FWS staff Matt Whitbeck and Miles Simmons who are working at the front lines of climate change in the Chesapeake Bay.

When coming up with habitat management solutions, it is vital to think of a holistic approach. Credit: Steve Droter

“We spent a lot of time thinking about what management actions we can employ that will increase the resiliency of the salt-marsh community to sea-level rise, to storm impacts and how can we do that in a way that really maximizes the benefit to the wildlife that depend on it,” says Whitbeck. Credit: Steve Droter

 

Science tells us that the future will include more intense hurricanes and storms like Sandy, causing more damage to coastal ecosystems and communities. In fact, a recent study predicts disastrous floods like those seen during Hurricane Sandy may hit New York City 17 times more often in the next century.

With anticipated rising sea levels, more frequent and intense storms, shifting seasons and higher temperatures, we need to continue to work together to better understand and adapt to changing conditions. Strong natural defenses will help all of us better weather future storms.

Students in the Field: Lending Hands to Living Shorelines

The next generation of conservationists are getting a head-start in environmental stewardship thanks to Project PORTS — Promoting Oyster Restoration Through Schools, an education and community-based oyster restoration program supported by Rutgers University’s Haskin Shellfish Research Laboratory.

East Windsor Middle School student and families

East Windsor Middle School student and families

For three days in early April, 8th grade students of East Windsor Middle School in Broad Brook, Connecticut, along with their parents and siblings, visited Cape May, New Jersey, to participate in Project PORTS. The interactive field trip included exploration, reflection, and action both in the classroom and out in the field.

“Some students learn best by listening, others by watching and some by doing — we were able to hit all aspects of learning through reinforcement in this program,” said Jenny Paterno, Program Coordinator at Rutgers University. “With this three day program, we could really bring a diverse suite of experiences to the students.”

The adventure began at the Nature Center of Cape May, where students received a simplified introduction to estuarine ecology, oyster biology and ecological restoration. The next morning, families joined staff from The Nature Conservancy (TNC), U.S. Fish and Wildlife Service, Rutgers University, and the Partnership for the Delaware Estuary to help install oyster reef breakwaters on Gandy’s Beach along the Delaware Bay in New Jersey. The students were able to apply some of the new knowledge gathered the day before to hands-on work in the field, and continued to build upon those new concepts throughout the day.

“The oyster reef structure will serve to slow down wave energy and reduce erosional forces while providing enhanced habitat for oysters, ribbed mussels, and a suite of other species,” said Paterno.

At the Gandy’s Beach project site, students worked together to pass oyster bags from one set of hands to the next, like an assembly line, to place them into position to form the breakwater structure. The brigade proved to be an efficient method to move the bags across the beach in an all-hands-on-deck style.

Shell brigade!

Shell brigade!

The materials used to create the shell bags are locally-sourced and New Jersey native. Project partner TNC collects clam and oyster shells from restaurants during scheduled weekly pickups in Atlantic City, and also receives donated surf clam shells from a local processing plant in Millville, New Jersey. The mollusk shells are then “cured” and distributed to schools where students construct the bags. Project PORTS works with over ten schools per year, primarily local students from Cumberland County, New Jersey.

The last stop for the East Windsor students was at the Rutgers University Aquaculture Innovation Center (AIC) in Cape May where various stations were set up for students to explore. Families learned about the culture of marine animals, tested their skill at shucking an oyster, examined oyster anatomy and viewed live oyster larvae and developing fish eggs.

In addition to learning about oysters, the students and their families were helping out with innovative coastal restoration work: building a living shoreline.  Living shorelines incorporate a variety of structural and organic materials, such as sand or aquatic vegetation, to create a natural shoreline that protects and stabilizes the coast while providing habitat for native species.

The efforts of these students are part of a larger project. In 2013, U.S. Fish and Wildlife Service was awarded $880,000 from Hurricane Sandy resilience funds through Department of the Interior towards a living shoreline project at Gandy’s Beach. The project includes construction of 3,000 feet of living shoreline to restore the salt marsh and adjacent uplands. This work will improve the ability of the beach and neighboring communities to withstand future storm surges and coastal erosion, all while helping to stabilize the decreasing oyster population and enhance habitat for migratory birds, fish, and nearshore marine species.

The project is scheduled to be completed by November 8, 2016. Monitoring will continue for two years after the living shoreline is completed.

“[The project] will help stabilize approximately 3,000 feet of beach and tidal marsh shoreline,” said Katie Conrad, fish and wildlife biologist. “Ongoing monitoring will measure how well the oysters recruit on the different structures, so future restoration projects can benefit from what we have learned.”

Since the birth of the Gandy’s Beach living shoreline project in 2013, TNC and Project PORTS have involved several thousand local students in the ecological construction effort through the construction of shell bags as well as hands-on experience at the project site. To date, this reef has provided habitat for more than 20 million oysters and counting, according to Paterno. Even while only partially installed, the reefs have begun to provide habitat to young oysters.

The East Windsor Middle School students were able to embark on this stewardship adventure at Gandy’s Beach thanks to funding received from Pratt and Whitney’s Green Power Grant.

The benefits of educating future generations on environmental protection and awareness are more important now than ever. And when that education coincides with the enhancement of critical areas of coastal habitat— that’s a double victory.