19th August, 2017.
Apologies for temporary lapse – continuing, but broadening, the swift theme. From the evidence of fossil remains studied it seems that the modern breeds of swift have evolved from similar ancestors which survived, or benefitted from, the ‘Eocene-Oligocene extinction event’ some 30 million years ago. The history of the evolution of life-forms on Earth has been impacted […]
19th August, 2017. Read More »