Mondo Knows Facts
Leg rings tell researchers where birds go
A numbered band reported by a finder gives a place, a date and a lifespan Ringing schemes have run for over a century and depend on members of the public reporting finds. Colour rings let observers read a bird's code without catching it again. Satellite and radio tags now add continuous tracks. It sits in Mondo's animals collection, one of 200 facts that each trace back to the reference below.
Where this comes from
Facts that can change over time are reviewed and updated. If something here looks wrong, Mondo would rather know than be confidently incorrect.
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More facts like this
A glass of water can reveal which fish are nearbyEnvironmental DNA from skin and waste identifies species in the sampleCamera traps count animals without meeting themHeat and motion triggers photograph passing wildlife, day or nightThe peregrine falcon is the fastest creature on EarthIn its high-speed hunting stoop, the falcon can exceed 300 kilometres per hour.Arctic terns complete the longest migration of any animalArctic terns fly about 90,000 kilometres annually from pole to pole.New Caledonian crows craft and use compound tools in the wildCrows fashion hooked twigs and barbed leaves to extract grubs from wood.The lyrebird can mimic chainsaws, car alarms, and camera shuttersSuperb lyrebirds accurately copy natural and human sounds in Australian forests.
๐พ Animalsfact 192 of 200
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Tags: fieldwork, birds, tagging
Leg rings tell researchers where birds go: the short answers
- Where does this come from, and can I check it?
- A numbered band reported by a finder gives a place, a date and a lifespan. The figure is taken from British Trust for Ornithology, which is linked in full on this page. Every fact on Mondo Knows names its source rather than repeating an unsourced claim.
- Is this really a animals fact?
- Yes. It sits on the Animals shelf, one of 2,600 sourced facts grouped into space, animals, the human body, history, science and more. Category pages collect every fact in the same field.
- What else can I read about it?
- The links under the fact point to a quiz, game, puzzle or calculator on the same subject, and the shelf below shows related facts. The wording here is original, and quoted phrases are marked as quotations.
