Field Notes

Field Notes

Welcome to Field Notes

Welcome to Field Notes, a collection of observations drawn from my own records of the world around me.

Here you’ll find reports and summaries covering:

All of these records originate from systems I use to capture and organise observations over time.

Observation tools

The data behind these reports is collected using a small set of applications I’ve developed for my own use:

In addition, the ADS-B tracking tools can also be used for live aircraft monitoring:

Explore the reports

The site contains automatically generated summaries and visualisations produced from the underlying datasets — including trends, heatmaps, and historical reports.

Use the tools yourself

All of the applications used to generate these records are open source. If you’re interested in keeping track of your own observations, you’re very welcome to explore them and adapt them for your own projects.