/ Ultrasound Content for 白小姐王中王开奖结果 en /climate/news/ultrasounds-abalone <p><span><span><span>The world鈥檚 abalone are threatened, endangered or otherwise vulnerable in nearly every corner of the planet. While captive breeding efforts are underway for some species, these giant sea snails are notoriously difficult to spawn. If only we could wave a magic wand to know when abalone are ready to reproduce, without even touching them.&nbsp;</span></span></span></p> February 25, 2022 - 9:00am Katherine E Kerlin /climate/news/ultrasounds-abalone