Paragraph 2
The
of the birds was a joint
between the Wildlife Science and Conservation Center of Mongolia and the British
for Ornithology. It was facilitated by the group Birding Beijing and the Oriental Bird Club. A special
called the Mongolia Cuckoo Project was set up so bird
could track the birds' progress. It reported that Onon arrived
, "as of 15:30 local time on May 27, 2020 after a round
of about 26,000km, including 27 border crossings involving 16
." It called the journey: "Remarkable navigation and
." It added: "Onon has no time to waste as he needs to set up his territory, defend it from competing males and mate with as many
as possible."