Assertion: petrel's population | /r/HasProperty | 20,000 nests
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Source sentences:
text: After two separate discoveries in Chile in 2013, one of nesting sites south of the Acha valley [es] in Arica Province by a group of ornithologists and one of a recording of bird singing by a biologist working for a consulting company, and after further exploration in November 2013 based on the recording, in 2019, populations of 34,684 nests in Arica, 20,000 nests in Salar Grande, and 624 nests in Pampa de la Perdiz were found in the Atacama Desert of northern Chile, which translated to about 95% of the known breeding population at the time.