NYC Oyster Monitoring Report: 2019

Monitoring data from the 2019 season across Oyster Research Stations throughout New York Harbor — the first BOP-led annual monitoring report, following two joint reports produced with The Nature Conservancy. At 42 pages, it's also the program's first substantially expanded report, reflecting a dataset that had grown large enough to warrant more detailed treatment.

By the time of publication, Billion Oyster Project had collected 1.6 million pounds of shells from restaurants, placed over 45 million spat-on-shell oysters, and planted nearly 250,000 adult oysters in New York City waters. The adult oyster number is significant — it represents a distinct category of restoration output beyond spat, reflecting investments in site-specific, reef-scale interventions rather than just broad seeding.

The report deepens BOP's dataset across the Oyster Research Station network — the community-based monitoring infrastructure that turns volunteers, educators, and NYC public school students into reef biologists. ORS is what makes BOP's program unusual: the same reef is being studied by trained scientists and monitored by teenagers with field journals, producing a dataset that is both rigorous and educational in equal measure.

2019 is also a notable inflection point because it is the last pre-pandemic monitoring season. The following year would disrupt fieldwork, classroom access, and volunteer cadence across every environmental program in the city. That makes this report a reference point in its own right — the last clean, uninterrupted season before BOP's continuity-under-adversity period began.

Beyond the numbers, the report reinforces a pattern that runs through the BOP archive: every season builds on the last, and no single report is meant to stand alone. The 2019 data is most valuable read alongside 2018, 2020-2021, and 2022 — part of the continuous record that gives the program's later strategic decisions their grounding.