Table 2. Migration parameters of the Nyingchi-Qinghai black-necked crane population.

Individual	Departure date	Date of arrival and departure at each stopover and roosting site						Arriving date	Migration distance (km)
Spring migration		Basom	Changdu	Yushu	Golog	Haixi	Hainan
1	2016.4.10	4.10–15	4.15–16	–	4.16–17	–	–	2016.4.17	1169.3
2	2016.4.8	4.8–10	–	4.10–11	–	–	4.11–13	2016.4.13	1135.2
3	2016.4.1	4.1–2	–	4.2–3	–	–	4.3–4	2016.4.4	1114.0
4	2016.3.12	3.12–24	–	3.24–26	–	3.26–27	–	2016.3.27	1274.4
	2017.3.19	3.19–22	–	3.22–30	–	3.30–31	–	2017.3.31	1218.2
5	2016.4.8	4.8–15	4.15–16	–	4.16–17	–	–	2016.4.17	1173.7
	2017.3.22	–	–	3.22–23	–	–	3.23–24	2017.3.24	1035.2
	2018.3.28	–	–	–	3.28–29	3.29–31	3.31–4.10	2018.4.10	1367.3
	2019.4.3	4.3–4	–	4.4–5	–	–	4.5–6	2019.4.6	1155.5