Evolutionary biologists and conservationists celebrated when El Jefe, a wild jaguar experts thought to be on the brink of extinction, was spotted on trail cameras in the Huachuca Mountains in Southeastern Arizona a few years ago.

Jaguar spotted in Arizona
"El Jefe" via YouTube user @BiologicaldiversityOrg
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Jaguar Number Four Spotted in Arizona

Now, it's happened again. The rare and elusive feline has made a new appearance. The big cat scientists have dubbed Jaguar Number Four has shown up on trail cams. This shy animal was spotted at least five times this year on trail cameras beginning in early July 2025, navigating the San Rafael Valley wildlife corridor near the U.S.-Mexico border.

Jaguar spotted in Arizona
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Researchers believe this is the same jaguar that was spotted back in 2023 and 2024. The reappearance is good news for the species, signalling hope that the Southwest still supports these apex predators.

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Jaguars are Rare in the United States

In the United States, Jaguars are incredibly rare. Only eight individual jaguars have been documented in the country since 1996. All males and all in Arizona. The animals's territory once stretched from Louisiana to California.

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Jaguar spotted in Arizona
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Why We Need Apex Predators in the Wild

Apex predators like jaguars play a critical role in ecosystems, and their absence causes a tremendous void.

According to Ecologic Life, Apex predators regulate prey populations, prevent overgrazing, and maintain biodiversity. Their absence can trigger cascading effects thjat can lead to habitat degradation and species imbalance. These important animals are nature’s way of keeping things in check.

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Jaguar spotted in Arizona
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Jaguar Number Four: A Sign of Resilience

Jaguar Number Four is a sign of resilience and sceintiests are hopeful that the sighting is a symbol of hope for the return of the delicate balance of life in the wild Southwest.

Check out this video of El Jefe posted by YouTube user 

Sources: FOX 10 Phoenix Arizona Republic Feature | YouTube: Center for Biological Diversity

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