The Obsidian-Excalidraw plugin integrates Excalidraw, a feature rich sketching tool, into Obsidian. You can store and edit Excalidraw files in your vault, you can embed drawings into your documents, ...

This page gives details of what you should record when visiting a bird nest. For details of submitting data please refer to online inputting guidance. Birds can begin nesting in a box any time from ...

This updates the last assessment in 2015. Using standardised criteria, experts from a range of bird NGOs, including BTO, assessed 245 species with breeding, passage or wintering populations in the UK ...