The waters off New York City have reached a significant environmental milestone. Gotham Whale, a local nonprofit, officially documented its 500th individual humpback whale sighting near the Brooklyn Bridge this week. This achievement marks a decade of monitoring by the organization, which tracks these animals by their unique tail flukes, similar to human fingerprints.

Observers note a major shift in local wildlife activity. While sighting numbers were low between 2012 and 2018, averaging just 10 to 30 whales annually, that figure has surged to approximately 100 sightings per year recently. Experts attribute this change to warming ocean temperatures, which force humpbacks and other marine life to move south from their traditional habitats in New England and Canada.

This data collection is vital for regional conservation efforts. By maintaining the New York City Humpback Whale Catalog, researchers gain a better understanding of the animals that inhabit the area just beyond the city skyline. The nonprofit relies on reports from boaters and the public to keep these records accurate.

Paul Sieswerda, vice president of the Gotham Whale board, stated that each recorded sighting represents a step toward protecting the marine life present in our local waters. As more whales continue to appear in the harbor, the organization remains focused on monitoring their behavior and ensuring their safety in a busy maritime corridor.