WP Login Photos

Ryan Castillo

Monday · 9:38 PM ·  

Once fluttering gently through the coastal dunes of San Francisco, the Xerces Blue Butterfly now exists only in photographs and memories. It was the very first insect species in the United States known to go extinct directly due to human activity, marking a chilling turning point in our ecological history. The Xerces Blue (Glaucopsyche xerces) was a tiny, iridescent blue butterfly native to the sand dunes along the San Francisco Peninsula. For thousands of years, it thrived in a fragile, unique ecosystem. But in the 1940s, as the city of San Francisco rapidly expanded, its natural habitat was swallowed up by concrete, roads, and suburban housing. The coastal dunes that once held a rich array of native plants were leveled to make way for development, erasing not just a landscape but a lifeline. The larvae of the Xerces Blue depended heavily on two native plants, Lotus and Lupinus, for nourishment and reproduction. When those plants vanished under bulldozers, so did the butterfly's chances of survival. With no food source and no breeding grounds, the population plummeted to zero. Conservationists were too late to act, and by the mid-20th century, the Xerces Blue was officially declared extinct. What makes this extinction particularly tragic is how preventable it was. No diseases, predators, or natural disasters played a role. It was entirely due to human urbanisation and disregard for fragile ecosystems. And sadly, this wasn't the last of its kind. The Rocky Mountain Locust, the American Chestnut Moth, the British Large Copper, and several Hairstreak butterflies have since vanished under similar circumstances. Our modern world, in its rush to grow, has repeatedly failed to make space for the smallest among us. Fun Fact: The Xerces Blue Butterfly is so iconic that it inspired the name of the Xerces Society, a global nonprofit dedicated to invertebrate conservation. Follow PreHistoric World for more true stories of lost species, ancient worlds, and lessons we must not forget.

#Dinosaurs #PreHistoricWorld #JurassicWorld #Paleontology #InsectExtinction #XercesBlue ...read more

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Once fluttering gently through the coastal dunes of San Francisco, the Xerces Blue Butterfly now exists only in photographs and memories. It was the very first insect species in the United States known to go extinct directly due to human activity, marking a chilling turning point in our ecological history. The Xerces Blue (Glaucopsyche xerces) was a tiny, iridescent blue butterfly native to the sand dunes along the San Francisco Peninsula. For thousands of years, it thrived in a fragile, unique ecosystem. But in the 1940s, as the city of San Francisco rapidly expanded, its natural habitat was swallowed up by concrete, roads, and suburban housing. The coastal dunes that once held a rich array of native plants were leveled to make way for development, erasing not just a landscape but a lifeline. The larvae of the Xerces Blue depended heavily on two native plants, Lotus and Lupinus, for nourishment and reproduction. When those plants vanished under bulldozers, so did the butterfly's chances of survival. With no food source and no breeding grounds, the population plummeted to zero. Conservationists were too late to act, and by the mid-20th century, the Xerces Blue was officially declared extinct. What makes this extinction particularly tragic is how preventable it was. No diseases, predators, or natural disasters played a role. It was entirely due to human urbanisation and disregard for fragile ecosystems. And sadly, this wasn't the last of its kind. The Rocky Mountain Locust, the American Chestnut Moth, the British Large Copper, and several Hairstreak butterflies have since vanished under similar circumstances. Our modern world, in its rush to grow, has repeatedly failed to make space for the smallest among us. Fun Fact: The Xerces Blue Butterfly is so iconic that it inspired the name of the Xerces Society, a global nonprofit dedicated to invertebrate conservation. Follow PreHistoric World for more true stories of lost species, ancient worlds, and lessons we must not forget. #Dinosaurs #PreHistoricWorld #JurassicWorld #Paleontology #InsectExtinction #XercesBlue
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    Evelyn Hendricks

    Monday · 9:21 PM ·  

    The largest and deepest natural sinkhole on the planet is called Xiaozai Tiankang.
    It is located in the heart of China, Penji. This fantastic sinkhole is completely natural and reaches a depth of 662 meters and a width of 537 meters.
    But the most striking thing is the explosion of life that it contains. What confuses geologists due to the effects of water is Xiaozai Tiankang. In this case, it was formed at the top of a cave, where an underground river, 8.5 kilometers long, flows into a magnificent waterfall. Its enormous size makes it the deepest sinkhole in the world.
    It is home to about 1,300 species of plants and wildlife. Among the most fascinating “tenants” of the underground forest is the misty panther, known to the locals since ancient times.     ...read more

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    The largest and deepest natural sinkhole on the planet is called Xiaozai Tiankang. It is located in the heart of China, Penji. This fantastic sinkhole is completely natural and reaches a depth of 662 meters and a width of 537 meters. But the most striking thing is the explosion of life that it contains. What confuses geologists due to the effects of water is Xiaozai Tiankang. In this case, it was formed at the top of a cave, where an underground river, 8.5 kilometers long, flows into a magnificent waterfall. Its enormous size makes it the deepest sinkhole in the world. It is home to about 1,300 species of plants and wildlife. Among the most fascinating “tenants” of the underground forest is the misty panther, known to the locals since ancient times.
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