Yahoo Αναζήτηση Διαδυκτίου

Αποτελέσματα Αναζήτησης

  1. The Siberian Cranesmigration 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.

  2. 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.

  3. 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.

  4. 1 Αυγ 2002 · Migration routes of Siberian cranes tracked from northeastern Siberia in 1995 (left) and 1996 (right). Migration route and stopover sites reached by a Siberian crane ID 2167 in 1995-1996....

  5. 1 Αυγ 2002 · Siberian cranes were captured along the lower Indigirka River (71°N, 144–148°E), northeastern Siberia. This area is the main breeding area of the cranes (Meine and Archibald, 1996). We captured three adult Siberian cranes that were flightless due to moulting on 1–5 August 1995, and 10 cranes in 20–28 July 1996, all with the aid of a ...

  6. 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.

  7. 1 Φεβ 2023 · 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...

  1. Γίνεται επίσης αναζήτηση για