Αποτελέσματα Αναζήτησης
The Siberian Cranes’ migration flyway extends over several thousand kilometres taking the cranes across many invisible national borders that did not exist when their ancestors first made this epic journey.
1 Αυγ 2002 · Three cranes tracked in 1995 started migration on 1–4 October, and eight cranes tracked in 1996 started migration on 16–19 September. The earlier migration start in 1996 was associated with the weather condition of the year.
1 Αυγ 2002 · Three cranes tracked in 1995 started migration on 1–4 October, and eight cranes tracked in 1996 started migration on 16–19 September. The earlier migration start in 1996 was associated with the weather condition of the year.
1 Οκτ 2023 · The historical data of Siberian cranes (1984–2015) were obtained from the waterbird survey reports conducted by Momoge National Nature Reserve Administration, which contained the number, location and habitat type of Siberian cranes surveyed several times during the annual migration period (1987, 1990, and 1998 Siberian crane survey data are ...
Among the cranes, they make the longest distance migrations. Their populations, particularly those in the western range, have declined drastically in the 20th century due to hunting along their migration routes and habitat degradation.
1 Αυγ 2002 · According to tracking data, Siberian Cranes started and ended autumn migration on 23 September and 19 November, respectively. Spring migration started on 8 April and ended on 4 June.
According to tracking data, Siberian Cranes started and ended autumn migration on 23 September and 19 November, respectively. Spring migration started on 8 April and ended on 4 June. The migration routes between seasons showed spatial similarity but less repeatability.
