A tourist was bitten by a nurse shark (tubarão-lixa) during a free-diving/snorkeling session in Fernando de Noronha, Brazil on Friday, January 9, 2026. The injury was reported as non-life-threatening, but the incident prompted renewed public guidance from ICMBio—the federal agency responsible for biodiversity conservation in Brazil—focused on a key risk factor in tourist waters: feeding wildlife changes animal behavior.
What happened (the essentials)
Reporting in Brazil described an incident where a visitor was bitten during an apnea/free-diving activity. The victim received medical care and was later reported to be doing well. The event became widely discussed because it was captured on video and circulated online.
- Date: January 9, 2026
- Location: Fernando de Noronha (protected marine environment)
- Reported animal: Nurse shark (tubarão-lixa)
- Outcome: Injury treated; not reported as life-threatening
Context and official guidance links (Portuguese sources):
- ICMBio Noronha communication: monitoring + safety guidance
- CBN Recife: ICMBio guidance after recent incidents
ICMBio’s key message: “Don’t feed wildlife—don’t enter the water with food”
ICMBio’s guidance emphasized that feeding wild animals (including marine animals) is harmful and can create dangerous conditioning: animals begin to associate humans with food. The recommendations also warn against throwing food into the water, carrying food while entering the sea, and approaching large animals at close range.

Why tourist waters can become higher-risk environments
In places as beautiful and accessible as Noronha, wildlife encounters are a feature—not a bug. But when visitors repeatedly push boundaries (crowding animals, chasing for photos, feeding, or bringing snacks into the water), even typically calm species can react unpredictably.
This isn’t about blame. It’s about a realistic pattern: human behavior can shift animal behavior. The most effective safety strategy is to keep interactions non-rewarding for wildlife and to follow protected-area rules.
Responsible shark encounters: what to do (and what to stop doing)
If you snorkel, free dive, or scuba dive in areas where sharks are present, these practices reduce risk while preserving the experience:
- Do not feed any marine life—ever.
- Do not enter the water with food (even “just for yourself”).
- Maintain distance from large animals; don’t crowd or chase.
- Stay calm and minimize splashing if you notice wildlife nearby.
- Follow the guide’s briefing and local protected-area regulations.
Evidence-based general safety references:

For underwater creators: reduce task-loading, keep control
Filming underwater is inherently attention-hungry: framing, buoyancy, breath control, and situational awareness compete in the same mental bandwidth. In wildlife areas, the goal is simple: stay controlled.
If you film with a smartphone, build your setup around calm, two-handed handling and minimal distractions. You can explore underwater filming solutions here:
Bottom line: keep Noronha wild—and keep visitors safe
Fernando de Noronha is world-famous because it is protected. The same rule that protects the ecosystem also protects you: don’t interfere with wildlife. Watch, admire, film responsibly—and leave the ocean exactly as you found it.

