How many New Zealand scaup (Aythya novaeseelandiae) are there?

How many New Zealand scaup (Aythya novaeseelandiae) are there?

Looks at a previous estimate of scaup (Pāpango) numbers at 11,000 (Green, 2021) and gives a critique showing why this likely underestimates the national population, suggesting an exercise for a better estimate and noting the relevance of their numbers to wetland protection. Source: National Library...

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Veröffentlicht in:Notornis 2022-01, Vol.69 (3), p.183-190
Hauptverfasser: Robertson, Hugh A, Makan, Troy
Format: Artikel
Sprache:eng
Schlagworte:
Bird populations
Ducks
Estimates
Mātauranga koiora
Rakiraki
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Beschreibung
Zusammenfassung:Looks at a previous estimate of scaup (Pāpango) numbers at 11,000 (Green, 2021) and gives a critique showing why this likely underestimates the national population, suggesting an exercise for a better estimate and noting the relevance of their numbers to wetland protection. Source: National Library of New Zealand Te Puna Matauranga o Aotearoa, licensed by the Department of Internal Affairs for re-use under the Creative Commons Attribution 3.0 New Zealand Licence.
ISSN:0029-4470
1177-7680