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Fig. 2 | Avian Research

Fig. 2

From: Comparing community birdwatching and professional bird monitoring with implications for avian diversity research: a case study of Suzhou, China

Fig. 2

The number of species recorded by formalized bird monitoring and birdwatching. The total number of species recorded by community birdwatching varied each year from 2002 to 2018. The total species richness recorded by birdwatchers from 2002‒2018 was 305, and the total species richness recorded by formal bird monitoring in 2017‒2018 was 223

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Avian Research

ISSN: 2053-7166