Commercial Aviation World Map

I’m currently reading Gordon Hempton’s book “Earth is a Solar Powered Jukebox”, which I am enjoying a lot. In it Hempton refers to a Creative Commons map of the world that shows “scheduled airline traffic around the world, circa June 2009. Contains 54317 routes, rendered at 25% transparency.” Here it is below: By Jpatokal (Own … Read more Commercial Aviation World Map

Freshwater Invertebrate Vocalisations

I’ve been doing some more hydrophone recording recently, and I often come across sounds of water bugs in bodies of water. I started looking for some information on the internet to help me identify them, but unfortunately there doesn’t seem to be much clear information on the internet for identifying water bugs by their vocalisations. … Read more Freshwater Invertebrate Vocalisations