Field notebook
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Illustrated evidence-led field guide
One carefully sourced animal story at a time—kept on a permanent page with its evidence, uncertainty and corrections.
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Common Loon
Gavia immer
· 2 min read
Most flying birds carry air-filled bones to stay light. The common loon does the opposite, packing dense, largely solid bones that trade lift for the ability to dive tens of metres after fish.
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Profiles connect every published fact to habitat, taxonomy and conservation context.
Move from deep ocean to wetlands, forests, grasslands, deserts and polar edges.
Each permanent fact keeps its supporting sources, link status and correction history visible.
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