¡¡¡¡Mi, C., M?ller, A.P. and Guo, Y., 2018. Annual spatio-temporal
migration patterns of Hooded Cranes wintering in Izumi based on
satellite tracking and their implications for conservation. Avian
Research, 9(1), p.23.(°×Í·º×£¬HQBP3622)
¡¡¡¡The Hooded Crane (Grus monacha) is listed as a vulnerable species by
IUCN. Knowledge about the migration of the Hooded Crane is still
limited. Here we reported the spatio-temporal migration patterns of
Hooded Cranes wintering in Izumi, Japan, as well as important stopover
areas for their conservation.Four adult and five subadult cranes, all
wintering in Izumi, Japan, were fitted with satellite transmitters
(GPS¨CGSM system) at their stopover sites in northeastern China in 2014
and 2015. We analyzed the time and duration of adults and subadults in
spring and autumn migration, as well as the time and duration they
stayed in breeding and wintering ground. In addition, we analyzed the
land use of the cranes in stopover areas.Adult cranes took much longer
time to migrate both north in spring (mean?=?44.3 days) and south in
fall (mean?=?54.0 days) compared with subadult cranes (15.3 and 5.2
days, respectively). However, the subadults had longer wintering
(mean?=?149.8 days) and nomadic (breeding season for adults) seasons
(mean?=?196.8 days) compared with adults (133.8 and 122.3 days,
respectively). Three important stopover areas have been identified: the
region around Muraviovka Park in Russia, the Songnen Plain in China, and
the west coast of South Korea, where cranes spent most of their
migration time (62.2 and 85.7% in spring and autumn, respectively).
During migration, nomadic period and winter, Hooded Cranes usually stay
in croplands for resting and feeding. In non-wintering season, less than
6% of stopover sites were located within protected areas.Overall, our
results contribute to understanding the annual spatio-temporal migration
patterns of Hooded Cranes in the eastern flyway, and planning
conservation measures for this species.