快讯速递

Silent lakes ahead? Long-term study finds common loon productivity is dropping across North America

Silent lakes ahead? Long-term study find…

The eerie call of the common loon has long been the sound of North America's northern lakes, but new research shows it may not be that way in the future. A new …

The eerie call of the common loon has long been the sound of North America's northern lakes, but new research shows it may not be that way in the future. A new study led by Birds Canada analyzed breeding attempts across nine Canadian provinces and seven U.S. states. The researchers found a widespread, long-term plunge in loon chick production across their range.

原文出处:Phys.org (本文由聚合程序自动采集,版权归原作者所有)