Public record report

City nature challenge at Mallows Bay

City nature challenge at Mallows Bay Photos uploaded to iNaturalist help record biodiversity in the sanctuary. (Image credit: Taylor Schneider/NOAA) Download Image May 26, 2026 For the fourth year in a row, Mallows Bay-Potomac River National Marine Sanctuary participated in the worldwide City Nature Challenge that occurred from April 24 to 27, 2026. The City Nature Challenge is a friendly collaboration among cities all over the world to share observations of nature using the iNaturalist app. Participants upload photos of the plants, animals, and fungi that they see, where it gets recorded in iNaturalist while crowd-sourced data helps identify the species. Each year, the City Nature Challenge provides a snapshot of global biodiversity, with millions of observations of tens of thousands of different species across the world recorded over one weekend. Education 0 Off

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City nature challenge at Mallows Bay Photos uploaded to iNaturalist help record biodiversity in the sanctuary. (Image credit: Taylor Schneider/NOAA) Download Image May 26, 2026 For the fourth year in a row, Mallows Bay-Potomac River National Marine Sanctuary participated in the worldwide City Nature Challenge that occurred from April 24 to 27, 2026. The City Nature Challenge is a friendly collaboration among cities all over the world to share observations of nature using the iNaturalist app. Participants upload photos of the plants, animals, and fungi that they see, where it gets recorded in iNaturalist while crowd-sourced data helps identify the species. Each year, the City Nature Challenge provides a snapshot of global biodiversity, with millions of observations of tens of thousands of different species across the world recorded over one weekend. Education 0 Off

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What happened

According to National Oceanic and Atmospheric Administration’s public record item, City nature challenge at Mallows Bay, City nature challenge at Mallows Bay Photos uploaded to iNaturalist help record biodiversity in the sanctuary. (Image credit: Taylor Schneider/NOAA) Download Image May 26, 2026 For the fourth year in a row, Mallows Bay-Potomac River National Marine Sanctuary participated in the worldwide City Nature Challenge that occurred from April 24 to 27, 2026. The City Nature Challenge is a friendly collaboration among cities all over the world to share observations of nature using the iNaturalist app. Participants upload photos of the plants, animals, and fungi that they see, where it gets recorded in iNaturalist while crowd-sourced data helps identify the species. Each year, the City Nature Challenge provides a snapshot of global biodiversity, with millions of observations of tens of thousands of different species across the world recorded over one weekend. Education 0 Off

Context

The development sits in VINI’s Science coverage for readers following research, health, climate, space, medicine, and scientific institutions. The original report is linked so readers can check the source account, follow later updates, and compare new coverage against the first published record. The linked item is dated 2026-07-13T17:21:44+00:00.

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Primary source: City nature challenge at Mallows Bay via National Oceanic and Atmospheric Administration. VINI cites and links the source; it does not reproduce the publisher’s full article text without rights clearance.

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