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NYC Oyster Monitoring Report: 2022

Authors:
Zhu, Gosnell, Khoury
Location:
New York Harbor
Published
August 2, 2026
42
pages

Key Findings

122M+
Oysters Restored
Live oysters reintroduced to New York Harbor waters by end of 2022.
2.5M
Pounds of Shell Collected
Recycled oyster shell collected from NYC restaurants.
11,000+
Students Engaged
NYC students participating in BOP education and community science programs.

Abstract

This report documents oyster restoration monitoring data from the 2022 season across New York Harbor sites. By the time of publication, BOP had collected 2.5 million pounds of shells from restaurants, reintroduced over 122 million live oysters, and engaged over 11,000 NYC students.

Overview

Monitoring data from the 2022 season across Billion Oyster Project's restoration sites in New York Harbor — the first full post-pandemic season, with fieldwork, education programs, and volunteer cadence back at scale. At 54 pages, this report matches the depth of the 2020-2021 report and reflects the return to an expanded operating rhythm.

By the time of publication, BOP had collected 2.5 million pounds of shells from restaurants, reintroduced over 122 million live oysters to harbor waters, and engaged more than 11,000 NYC students in the work. The student engagement number is worth reading alongside the oyster number — it is the explicit articulation that BOP's restoration model is inseparable from its education model, and that both scaled together coming out of the pandemic.

The report tracks oyster health, growth, and reef performance at monitoring sites as the organization continued to expand both its restoration footprint and its classroom-to-harbor education pipeline. "Scale" for BOP is a two-dimensional concept: more reefs, more students. Most restoration programs pursue only the first. The 2022 data reflects continued investment in both, at a time when many comparable programs were still in recovery mode.

This season also represents a return to methodological fidelity — full sampling cadences, uninterrupted site access, full team capacity. After two years of pandemic-era adaptations, 2022 is the season where the dataset returns to clean comparability with the pre-pandemic record. That matters for the long-term scientific value of the series, because it reanchors the longitudinal trends.

As the immediate precursor to the 2023-2024 report, the 2022 monitoring report also sets up the strategic shift that follows. Many of the site-level observations — which sites are scaling well, which have plateaued, which are no longer yielding research value — inform the retirement decisions and the consolidation toward landscape-scale reefs that become explicit in the following year's report.

Cite This Report

Zhu, J., Gosnell, J.S., Khoury, C. New York City Oyster Monitoring Report: 2022. Billion Oyster Project. New York, NY. 2024.

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