Horn Shark

Horn Shark

Chad King / SIMoN NOAA · Public Domain · Wikimedia Commons

Horn Shark: Worldwide Observations from iNaturalist

  • January: 89

    J

  • February: 76

    F

  • March: 133

    M

  • April: 152

    A

  • May: 186

    M

  • June: 185

    J

  • July: 174

    J

  • August: 117

    A

  • September: 115

    S

  • October: 113

    O

  • November: 73

    N

  • December: 95

    D

Peak March to October, from 1,508 research-grade observations worldwide.

Where to see them

How to see them

Protecting this species

1
Reef Check Kelp Forest Program
Reef Check Kelp Forest ProgramReef Check Foundation · reefcheck.org

Volunteer divers monitor kelp-forest health along the North American West Coast to support science-based ocean management, completing over 200 surveys in the 2025 season.

Citizen Science & Monitoring3 species
Visit Reef Check Foundation

Recent sightings

Photos

10

Treasure trove

iNaturalist

See 1,622 observations on the map →

IUCN Red List

Look up the Least Concern assessment →

Wikipedia

Fall down the whole history of the species →