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 »

12th August, 2017.

The little bit of thought I gave to the blogs on Swallows and swifts led me to think about the broad issue of taxonomy. Taxonomy is the science of classification, a thing which can be applied to any activity but which is often interpreted as the scheme(s) of classification of organic  life-forms – plants and

12th August, 2017. Read More »