Migrasi burung: Perbedaan antara revisi
Konten dihapus Konten ditambahkan
Rescuing 4 sources and tagging 0 as dead.) #IABot (v2.0.8 |
Rescuing 1 sources and tagging 0 as dead.) #IABot (v2.0.8 |
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== Pranala luar ==
* [http://orn-lab.ekol.lu.se/birdmigration Migration Ecology Group, Lund University, Sweden] {{Webarchive|url=https://web.archive.org/web/19990202105852/http://orn-lab.ekol.lu.se/birdmigration/ |date=1999-02-02 }}
* [http://www.migrate.ou.edu MIGRATE] - Migration Interest Group: Research Applied Toward Education, USA
* [http://www.trektellen.nl/default.asp?taal=2 Trektellen.nl ] {{Webarchive|url=https://web.archive.org/web/20090915221733/http://www.trektellen.nl/default.asp?taal=2 |date=2009-09-15 }} - Migration counts and ringing records The Netherlands, Belgium, Great Britain, France, Germany, Spain and Portugal
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