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Target species
In the era of global warming, we need to have a system to monitor the
responses of birds to the environmental changes. Therefore, we started
the monitoring of bird phenology with the cooperation of citizens in 2005.
Records of the arrival of summer visitors and first singing dates were
collected over the Internet. The species were selected with the identification
ease for beginners to in mind.
![活動紹介](img/cukoo.jpg) |
Common cuckoo
Cuculus canorus
(arrival)
song(mp3) |
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![活動紹介](img/lcokoo.jpg) |
Lesser cuckoo
Cuculus poliocephalus
(arrival)
song(mp3) |
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![活動紹介](img/owl.jpg) |
Brown hawk owl
Ninox scutulata
(arrival)
song(mp3) |
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![活動紹介](img/swallow.jpg) |
Barn swallow
Hirundo rustica
(arrival at nest)
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![活動紹介](img/skylark.jpg) |
Skylark
Alauda arvensis
(first singing flight)
song(mp3) |
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![活動紹介](img/warbler.jpg) |
Japanese bush warbler
Horornis diphone
(first singing)
song(mp3) |
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Send observation data
result 2019 result 2018
result 2017 result 2016
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