count circle
noun1
Biology, Birdwatching, Natural sciences, Ornithology A designated radius in which bird populations are measured as part of a census.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
Biology, Birdwatching, Natural sciences, Ornithology A designated radius in which bird populations are measured as part of a census.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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