Abstract Background Birds are key indicator species in extant ecosystems. and thus we would expect extinct birds to provide insights into the nature of ancient ecosystems. However. many aspects of extinct bird ecology. https://www.roneverhart.com/Western-Digital-Ultrastar-DC-HC550-WUH721816ALE6L0-0F38460-16TB-7-2K-RPM-SATA-6Gb-s-512e-ISE-3-5in-Hard-Drive/