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Article
Ian van der Winden, AuteurThe recent updates of estimates of the Eurasian Black Tern population size are reviewed. Based on known densities in European countries, the average density in Asia is calculated. The total Eurasian population is estimated at 120,000 and 248,000[...]
Article
Ian van der Winden, AuteurThe recent updates of estimates of the Eurasian Black Tern population size are reviewed. Based on known densities in European countries, the average density in Asia is calculated. The total Eurasian population is estimated at 120,000 and 248,000[...]
