creativity

The West Coast Has Underwater Forests. NYC Could Have Underwater Farms.

Sugar kelp can grow in the waters around NYC, and thrives during the cold winter months

I recently read a fascinating piece in Smithsonian Magazine about the “underwater forests” returning to life off the coast of California. It details the restoration of Giant Kelp—towering, 100-foot strands that form cathedrals of biodiversity, sequester carbon, and shelter marine life.

It’s an inspiring success story of ecological recovery. But as I read about the Chumash people and marine biologists working together in the Pacific, I couldn’t help but ask a question closer to home: Could we apply this to the waters of New York City?

The answer is a resounding yes—but it looks a little different here. And it’s already beginning.

Different Coast, Different Kelp

In California, the focus is on restoration: bringing back wild Giant Kelp forests that have been decimated by urchins and climate change.

In New York and the broader Northeast, our opportunity lies in regenerative ocean farming. We don’t have the deep-water Giant Kelp; we have Sugar Kelp (Saccharina latissima). This golden-brown algae is shorter, but it is a powerhouse. It thrives in our cold winter waters—growing rapidly when most marine life is dormant—and acts as a “scrubbing brush” for our harbors.

Sugar Kelp absorbs carbon dioxide (fighting ocean acidification) and, crucially for NYC, it soaks up excess nitrogen from urban runoff, which is the main driver of harmful algae blooms.

We aren’t just “restoring” nature here; we are building a blue economy. Here are the local pioneers turning this idea into reality right now.

1. The Indigenous Lead: Shinnecock Kelp Farmers

Just as the Chumash people are leading efforts in California, the Shinnecock Indian Nation is leading the way on Long Island. The Shinnecock Kelp Farmers are a multi-generational collective of Indigenous women leveraging thousands of years of traditional ecological knowledge to heal the water.

They have established the first Indigenous-owned kelp farm on the East Coast in Shinnecock Bay. Their work proves that kelp isn’t just a crop; it’s a tool for sovereignty and survival, actively filtering the waters that sustain their community.

2. The Science: It Works in the East River

You might think kelp needs pristine, open ocean to survive. Think again.

Researchers Dr. Christopher Gobler and Mike Doall from Stony Brook University have been running pilot studies to see if kelp could survive the urban waters of the East River. The results were surprising: the kelp didn’t just survive; in some cases, it grew better in the nutrient-rich waters of the harbor than in cleaner, deeper waters. This suggests that NYC’s “working waterfront” could double as a biological filtration system.

3. The Pioneers: Breaking the Regulatory Barrier

The technology exists, but the permits have been the hard part. The industry is so new that New York State didn’t have a regulatory framework for it until very recently.

In 2023, Violet Cove Oyster Co., led by former WNBA star Susan Wicks, secured the first-ever commercial permit to grow kelp in New York state waters (Moriches Bay). It took years of advocacy to get there. Her success paves the way for oyster farmers across the region to become “multitrophic” farmers—growing shellfish and seaweed together to maximize the environmental benefit.

The Vision for a “Blue” NYC

Organizations like GreenWave are already training the next generation of ocean farmers, with a goal of creating thousands of jobs. Imagine a future where the New York harbor isn’t just a transit lane for ferries and cargo, but a grid of regenerative farms.

These farms would provide local food, sustainable fertilizer, and bioplastics, all while cleaning the water and capturing carbon.

California’s underwater forests are a reminder of nature’s resilience. NYC’s underwater farms could be a testament to our innovation. The seeds (or rather, the spores) have been planted. Now, we just need to support the regulations and organizations that will let them grow.

creativity

NYC’s Harbor is cleaner and more resilient. Thank the oysters.

Billion Oyster Party. Photo by Christa Avampato.

On Thursday night I wound my way through Brooklyn’s Navy Yard. Past industrial buildings, natural gas smoke stacks, and heavy machinery, I found myself at building 269 to celebrate a sustainability milestone in our city. 

For 10 years, Billion Oyster Project has used the nature-based solution of oyster restoration to clean the water of the Hudson River to a level unprecedented in the last century. Restored oyster reefs will also protect the coastline from storm surges, a threat the city faces from climate change. To commemorate all their work, and look toward the future, 2,000 guests gathered together this week to sample trays of freshly harvested oysters, enjoy small bites and drinks from over 20 of New York’s best restaurants, and celebrate the efforts of oyster over 50 oyster farmers from all over the country at the organization’s 10th Anniversary Billion Oyster Party — Back to Nature, Back to Health. 

New York City used to be the oyster capital of the world, home to half of the world’s oysters. When the Dutch arrived in the 1600s, New York Harbor’s oysters measured up to 10 inches long, the city was known for them, and the oyster industry helped lay the foundation for the city. Liberty and Ellis Islands where the Statue of Liberty now stands and where millions of immigrants landed to begin new lives here were originally known as Oester (Oyster) Islands. New York’s oyster industry ended due to overharvesting, water pollution, and shoreline build-outs from the city’s rapid expansion. The pollution of the river prompted a typhoid scare, and the city shut down oyster farming in 1927. 

The book The Big Oyster: History on the Half Shell by Mark Kurlansky tells the fascinating history of New York’s oysters. The Billion Oyster Project is creating its future. The city’s 220,000 acres of oyster reefs were once homes to whales, dolphins, seals, seahorses, herring, striped bass, and hundreds of other species. Thanks to Billion Oyster Project, they’re on their way to being this home again. Today, the organization has 18 active oyster restoration sites across 16 acres of New York Harbor. Their efforts have restored 100 million juvenile oysters to the harbor. Oysters are starting to reproduce in the Harbor — a clear sign that this once booming industry can be revived and be self-sustaining. Billion Oyster Project’s goal for the next 10 years is to restore one billion oysters to New York Harbor by 2035.  

To grow the oyster population 10-fold in the next 10 years, they need our help. Volunteer, become a member or donate, share their mission through education efforts, dine at their restaurant partners, or attend an event

All photos taken at Billion Oyster Party by Christa Avampato.

creativity

New technology boosts beehive health

Bee pollinating a dahlia. Photo by Christa Avampato.

As someone who’s inspired by ancient wisdom and modern technology, I have a crush on Ubees. They’re a New York City-based agri-tech startup whose state-of-the-art technology enables remote, real-time monitoring of the health of beehives, the pollination status of the field, and the local weather information. With bee populations under threat, Ubees technology is vital to preserve crop health and yield. 

The company is an incredible example of how nature-based solutions and modern technology can support one another to create transformative change. Their technology benefits the bees and the surrounding crops, farmers, and environments. By repopulating and supporting the health of bees, Ubees helps farms boost their resilience and diversify their revenues through regenerative agriculture.

In addition to their connected hives, Ubees is also launching new consumer products. In collaboration with the coffee company Nespresso, they have developed Coffee Blossom Honey and Coffee Blossom Honey Syrup. Launched in August 2024, these products are available in New York City and Walnut Creek, California Nespresso boutiques.

Learn more about Ubees impact and expertise at https://www.ubees.com/.

creativity

How trees are saving our morning cup of coffee

Nespresso Colombian coffee farm using agroforestry. Photo from Nespresso.

As I sip my morning coffee, I am grateful for trees. What do trees have to do with our coffee? In Colombia, everything. Trees are changing Colombian coffee, and the planet, for the better.

Arabica coffee grows at altitudes between 1,500 and 2,000 feet, on the sides of steep mountains. Colombian farmers have to consider ways to decrease soil erosion and increase biodiversity to pollinate their coffee crops. Collaborating with Nespresso, Cornell Lab of Ornithology, and PUR, they are rewilding their land and everyone is benefitting.

At Climate Week NYC, Andrew Nobrega at PUR, Julie Reneau at Nespresso, and Viviana Ruiz-Gutierrez at Cornell Lab of Ornithology reviewed their research, actions, and inspiring outcomes. Below, the picture on the left is a coffee monoculture in Colombia just south of Bogotá, meaning it only has coffee planted. The picture on the right shows agroforestry and regenerative agriculture— same amount of land, same amount of coffee planted, and filled in with other tree and plant species.

Nespresso presentation at 2024 Climate Week NYC. Photo by Christa Avampato.

In less than a decade, biodiversity above and below ground has increased between 10% and 20%. Farmers have diversified their income streams with additional crops, improved soil quality and water resources, decreased soil erosion, increased land resilience to storms and other climatic events, and sequestered carbon. Most importantly to the farmers, they have improved the quality of their coffee. 

Coffee was never meant to be a monoculture. It’s a forest plant that thrives in shade, which is exactly the optimal environment that agroforestry and regenerative agriculture practices provide. For more information on these programs at Nespresso, visit https://www.sustainability.nespresso.com/regenerative-agriculture.

creativity

If you care about babies, you must care about bats

Image created by Christa Avampato using Canva Magic Media

When you think about ways to improve the health of human babies, you may not immediately think of helping bats stay healthy. You should. The journal Science published a shocking paper this month linking a rise in human infant mortality to a declining bat population.

In addition to being pollinators that bring us the gifts of flowers and food, bats also consume massive amounts of insects that infest our crops and cause us endless hours of itching from bug bites. A single bat can eat up to 1,200 mosquito-sized insects every hour, and each bat usually eats 6,000 to 8,000 insects each night. That’s a helpful service but what does that have to do with infant mortality? It’s a direct cause and effect. 

Plagued by an outbreak of the deadly white-nose syndrome, a fungal disease that kills bats, North American bat populations are dropping. This means there are fewer bats to eat insects that infest crops. That’s caused farmers to use more chemical insecticide. This insecticide leaches into crops, land, and water. This toxin has increased infant mortality. It’s also lowered crop yields, decreasing farmers’ crop revenue and the availability of fresh fruits and vegetables. 

This is just the latest study to show how the health of ecosystems is directly linked to human health and the economy. As much as I’d love for municipalities and companies to care about the planet because we depend on nature for our survival, as climate communicators and nature advocates we often have to make the economic business case to drive change. Studies like the one in Science linking bats and infant mortality provide a solid example of how to quantify the cost and value of biodiversity and ecosystem health.

I often hear the media vilify animals like bats without recognizing the vital role they play in our lives and in nature. If we can’t get people to care about bats because they are sentient beings and a part of nature, maybe now we can get people to care about them because they affect babies, the food supply, and our economy. If that’s the argument that works, it’s the argument I’ll make, backed up with research-based science and facts. 

Protect babies. Protect bats. 

creativity

Wonder: The urban farm on the roof of Union Market

Yesterday I had a great time getting a tour of the hydroponic garden on top of Union Market. The garden is owned, run, and used by the restaurant Bidwell. It inspired me to think about how I might do something like this once I buy my own apartment. It’s possible to farm just about anywhere now thanks to technology. The Breaking Bread podcast might soon be recording surrounded by the food that’s about to be served.

Here are some pictures from the roof garden at Union Market!

creativity

Wonder: Could an agrihood be developed in D.C.?

I watched a segment on CBS Sunday morning about agrihoods, housing developments that have a farm as their anchor. This isn’t community gardening; this is a true working farm, run by professional farmers who make their livelihood from the sale of its fruits and vegetables that are purchased by people who live within a few miles of the farm. We spend all this time and money building developments that have pools, retail space, and other glitzy amenities. Why not have healthy, local food and job creation be an amenity? Couldn’t D.C. do that?