MotionInfo AIS/ADS-B Blog

A Glimmer of Hope for the North Atlantic Right Whale

Written by Nate Knight | Nov 6, 2025 2:25:19 PM

From the Brink to a Slow Climb

A decade ago this species was spiraling downward: by 2020, their numbers were estimated at fewer than 350, following a steep ~25% decline during the 2010s. This modest gain, though small in absolute numbers, marks the fourth consecutive year without a population decline, signaling that protective efforts may finally be gaining traction. 

Why the Increase is Significant

  • Every individual counts. With so few whales remaining, each additional animal improves genetic resilience and the chance for future calves.

  • Fewer mortalities reported. In the latest data, fewer vessel strikes and entanglements were detected, a testament to improved monitoring and response. 

  • Momentum matters. In endangered species recovery, even small upward trends can build positive momentum and influence long-term outlook.

The Ongoing Threat: Vessel Strikes & Entanglements

The main threats remain unchanged — collisions from ships and entanglement in fishing gear continue to claim too many whales. Addressing these risks is still mission-critical.

How Technology Is Making a Difference

This is where our work at MotionInfo comes in. Through our StationKeeper initiative — in partnership with organizations such as the International Fund for Animal Welfare (IFAW) and National Oceanic and Atmospheric Administration (NOAA) — we are leveraging Automated Identification System (AIS) technology to automatically alert vessels when they’re entering right whale zones or exceeding speed limits.

Historic lighthouses, shore- and marine-based towers now host our network of transceivers, turning maritime landmarks into modern guardians of marine life. By delivering real-time messages to ship bridges, we help prevent collisions before they happen.

Why This Matters for Our Future

While the increase to 384 whales is cause for quiet celebration, it comes with a reminder: recovery is fragile. Growth is still slow, and the species remains critically endangered. Without continued vigilance and technological innovation, last year’s progress could easily stall.

The rise in population signals we’re on the right track — now it’s time to accelerate. By combining historic infrastructure, modern technology, and coordinated efforts between industry and conservation, we can help give the North Atlantic Right Whale a fighting chance.

To learn more or become a host, visit our StationKeeper page.

🔗 References

  1. “Rare North Atlantic right whale grows population to 384.” PBS NewsHour. PBS

  2. “‘Cautiously optimistic’: Right whale population rises 2.1%.” Coastal Review. Coastal Review

  3. “New North Atlantic right whale numbers underscore urgency for the species.” IFAW Press Release. IFAW

  4. “North Atlantic right whale population ticks up again.” Phys.org. Phys.org