http://raptors.org.ua/en/2009/11/migrations-of-birds-of-prey-in-ukraine-what-do-we-know-about-them/ Informational site Tue, 10 Apr 2012 21:41:31 +0000 hourly 1 http://wordpress.org/?v=3.3.2 http://raptors.org.ua/en/2009/11/migrations-of-birds-of-prey-in-ukraine-what-do-we-know-about-them/comment-page-1/#comment-544 UBPRC – Ukrainian Birds of Prey Research Centre » Blog Archive » Mass migration of Birds of Prey in North and Central Ukraine in mid-October 2011 Tue, 21 Feb 2012 23:14:14 +0000 http://raptors.org.ua/en/?p=90#comment-544 [...] We already mentioned at our web-pages, that migration intensity of birds of prey significantly differs for various regions of Ukraine. However, numbers of migrating raptors can be also greatly impacted by weather conditions, forming migration waves. It is the phenomenon which we observed in mid-October 2011. [...] [...] We already mentioned at our web-pages, that migration intensity of birds of prey significantly differs for various regions of Ukraine. However, numbers of migrating raptors can be also greatly impacted by weather conditions, forming migration waves. It is the phenomenon which we observed in mid-October 2011. [...]

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