Sýkora babka (Czech Wikipedia)

Analysis of information sources in references of the Wikipedia article "Sýkora babka" in Czech language version.

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3,519^th place

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1,434^th place

birds.cz

Jednotný program sčítání ptáků [online]. Česká společnost ornitologická [cit. 2010-12-26]. Dostupné online.

Marsh Tit Poecile palustris [Linnaeus, 1758] [online]. British Trust for Ornithology [cit. 2010-12-26]. Dostupné online. (anglicky)
Broughton, R. K., Hinsley, S. A. & Bellamy, P. E. (2008). Separation of Marsh Tit Poecile palustris from Willow Tit Poecile montana using a bill criterion. Ringing and Migration 24, 101–103. British Trust for Ornithology. (anglicky)

The Clements Checklist [online]. The Cornell Lab of Ornithology [cit. 2010-12-26]. Dostupné online. (anglicky)

The IUCN Red List of Threatened Species 2021.3. 9. prosince 2021. Dostupné online. [cit. 2021-12-27].

Parus palustris [online]. The IUCN Red List of Threatened Species [cit. 2010-12-26]. Dostupné online. (anglicky)

Marsh Tit (Poecile palustris) [online]. The Internet Bird Collection [cit. 2010-12-26]. Dostupné online. (anglicky)