It’s one of the rarest fish in the world, but it broke a record that might make it “common.”

After years of great interest among experts, this particular sample was able to reach an unexpected target.

In a remote corner of Death Valley, one of the most extreme environments on the planet, a small aquatic creature continues to defy the odds of survival. The context in which you live is so extreme that few other organisms can resist it Even if only for a short time. However, these difficult conditions did not prevent this species not only from surviving, but from starting to flourish in an amazing way.

Continuing research and monitoring of this species shows the importance of perseverance and dedication to conservation. Scientists are already witnessing a rare and important event: A recovering population that could change the fate of one of the world’s rarest creatures. After years on the brink of extinction, these fish have shown a remarkable example of resilience in recent months.

An unexpected demographic rebound: One of the world’s rarest fish is edging extinction

In Death Valley National Park, scientists recently recorded an increase A large number of samples Cyprinodon diabolisknown as the Devil’s Hole Devilfish. During the annual spring count, biologists take a census 191 individualsThis is the highest number recorded in the past 25 years. This number is especially notable considering that until 2013, the number of these fish reached an all-time low of only 35 specimens.

The condition of these fish is unique for several reasons. Firstly, Their habitat is the smallest known habitat of any vertebrate species on Earth: A shallow platform only a few meters wide at the entrance to the cave that is more than 150 meters deep. Moreover, the harsh environment in which they live exists Water temperatures are constantly rising (about 33 °C) and limited food resources, as well as oxygen levels that would be fatal to most other fish species.

Despite these adverse conditions, the Devils Hole fish has finally reversed the trend that seemed destined for extinction. According to experts, One event that may have contributed to their recovery was Hurricane Hillary in 2023which brought about five centimeters of rain to the area, enriching the water with nutrients vital to the fish ecosystem.

In addition to natural factors, human efforts to monitor and protect this species have played a crucial role. Biologists use diving techniques to count fish populations and study their habitat, while management agencies explore new research methods that were impossible when populations were too vulnerable to tolerate disturbance.