中文內容大要：
「2020 台灣鳥類國家報告」是針對常態出現在臺灣的所有鳥種，首次進行分布範圍、族群趨勢、威脅因素及保育狀態所做的評估報告。同時也是數以千計台灣鳥友努力的成果。這份報告的任務，是在國家的角度評估鳥類的生態需求，對於監測和保育工作來說，這是進一步理解台灣豐富生物多樣性的重要一大步。

英文內容大要：
The 2020 State of Taiwan's Birds Report is the first comprehensive assessment of the distribution, trends, threats to, and conservation status of the bird species that regularly occur in Taiwan. It is also the product of the efforts of thousands of Taiwanese birdwatchers. This work, as recognition of birds and their ecological needs at the national level, is a significant step towards a more comprehensive approach to the monitoring and conservation of Taiwan's rich biodiversity.