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Table 1 Black-necked Crane wintering population sizes in the Yarlung Tsangpo River basin, Tibet

From: Population dynamics and habitat use of the Black-necked Crane (Grus nigricollis) in the Yarlung Tsangpo River basin, Tibet, China

Survey routes

Counties

Early wintering period in 2017

Middle wintering period in 2018

Middle wintering period in 2014a

East routes

Tolun Dechen

0

0

0

Quxu

53

17

224

Taktse

290

574

639

Medro Gongkar

88

210

243

Lhunzub

506

830

395

Sangri

57

39

34

Nedong

0

63

158

Danang

3

2

16

Gonggar

257

118

119

Subtotal

1254

1853

1828

West routes

Gyantse

65

15

24

Panam

22

66

77

Samzhubze

1214

2735

572

Namling

1335

1366

598

Lhaze

1625

1711

1535

Thongmon

348

308

287

Sakya

387

236

540

Rinbung

7

1

0

Nyemo

3

0

0

Subtotal

5006

6438

3633

 

Total

6260

8291

5461

  1. aIndicates that the data were obtained from Zhang et al. (2014b)