🕐 --:--
-- --
عاجل
⚡ عاجل: كريستيانو رونالدو يُتوّج كأفضل لاعب كرة قدم في العالم ⚡ أخبار عاجلة تتابعونها لحظة بلحظة على خبر ⚡ تابعوا آخر المستجدات والأحداث من حول العالم
⌘K
AI مباشر
420046 مقال 251 مصدر نشط 79 قناة مباشرة 2420 خبر اليوم
آخر تحديث: منذ 0 ثانية

Inside the effort to save one of America's most imperiled salamanders

علوم
NPR
2026/05/27 - 11:00 503 مشاهدة
Inside the effort to save one of America's most imperiled salamanders May 27, 20267:00 AM ET By  Nathan Rott Frosted flatwoods salamanders, or "frosties" as they're lovingly called, are one of the most imperiled amphibians in the U.S. Nathan Rott/NPR hide caption toggle caption Nathan Rott/NPR NEAR TALLAHASSEE, Fla. — Nicole Dahrouge is not a salamander. Crouched in a bog, hands searching through short grass, she states it aloud for the second time in the last hour, almost like an affirmation. "I mean, I'm not a salamander," she says. "But if I was, I would lay eggs right there." There's always a bit of urgency collecting frosted flatwoods salamander eggs. The tiny and secretive ground-dwelling salamander is one of the most imperiled amphibians in North America, teetering on the brink of what biologists call an "extinction vortex" — the point at which a plant or animal's population is so small that its problems start to fatally compound. Sponsor Message Dahrouge's job at the Amphibian and Reptile Conservancy (ARC) is to keep the "frosties," as they're lovingly called, from slipping over that precipice to the point of no return; to bolster their population and buy them time to adapt to the fast-changing world. That starts with duck-walking through clingy brush to find their eggs. "It's just like the world's itchiest scavenger hunt interspersed with little periodic injections of serotonin when you find something fun," she says, rubber boots squelching in damp earth. Frosted flatwoods salamanders lay their eggs at the base of plants in ephemeral ponds. It's a delicate edge. The eggs need to remain damp enough to develop, but not be inundated until the water is there to stay. If the pond dries out prematurely, the aquatic larvae will be stranded. Nathan Rott/NPR hide caption toggle caption Nathan Rott/NPR Frosted flatwoods salamander eggs require a very specific set of climatic conditions to hatch. They're laid, each fall, in ephemeral ponds; on dry mounds, like th...
مشاركة:

مقالات ذات صلة

AI
يا هلا! اسألني أي شي 🎤
FREE Free 1GB Internet + Free International Calls

$1 trial — eSIM in 190+ countries — No roaming charges

Download Free