Pacific Nurse Shark
Ginglymostoma unami
- KingdomAnimalia (Animals)
- PhylumChordata (Chordates)
- ClassElasmobranchii
- OrderOrectolobiformes (Carpet Sharks)
- FamilyGinglymostomatidae (Nurse Sharks)
- GenusGinglymostoma
- SpeciesGinglymostoma unami (Pacific Nurse Shark)
About the Pacific Nurse Shark
The pacific nurse shark (Ginglymostoma unami) is a medium sized shark from the family Ginglymostomatidae. The species is endemic to the Tropical Eastern Pacific, and is not to be confused with its sister species Ginglymostoma cirratum, which is restricted to the Atlantic Ocean. G. unami has the characteristic round, elongated body and fin shape of nurse sharks, which can be useful when identifying them in aerial image data. The species has a wide habitat range, including the Gulf of California, Costa Rica, Peru, and Panama. However, Pacific nurse sharks are considered endangered, and they are threatened by fishing practices like many other shark species. They have also been observed to disperse over long distances away from their home ranges, though they also exhibit high site fidelity. Therefore, researchers focus on the importance of better studying and tracking the sharks, often using aerial imaging data, in order to improve policies and protections regarding them.
The species name unami comes from the acronym of la Universidad Nacional Autónoma de México (UNAM), or the National Autonomous University of Mexico. The pacific nurse shark was... Wikipedia →
Closest Relatives at Cabo Pulmo National Park
Global Distribution
Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.
where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is) · parks where it occurs — tap a pin for the sighting probability there
Parks Where Found
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Coiba National Park | 🇵🇦 Panama | |
| 2 | Cabo Pulmo National Park | 🇲🇽 Mexico |