Species of the month

Common Raven (Corvus corax Linnaeus, 1758)
Common Raven is the largest passerine
bird who is known to humans from ancient times. Many if not all birdwatchers
are acquainted with the all-black colour of Ravens’ plumage which glossed
purple and dark blue especially on head, neck and chest. ‘Krook’, the Ukrainian name
of the species, is an onomatopoeic word reflecting typical Raven sound which can
be heard throughout the year.
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Photo Guide
Вы уверены, что точно знаете, какого цвета цветы у данного растения? Так ли это? А ну, признавайтесь :)
Папоротники 1
Папоротники 2
News
02/14/2016
New sources on flora and vegetation, lichens, fungi, insects, spiders and molluscs were added to the Library
06/11/2015
Maps of the distribution of chalk steppe in Ukraine were added to Chalk Steppe page.
05/18/2015
New sources were added to the Library at new page on European chalk grasslands.
08/01/2014
A note about Ukrainian chalk steppe and its conservation was published
recently in international online magazine Plant Talk that supports plant
conservation worldwide.
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Home page » Library » The problem of relict species
The problem of relict species
Sign *
indicates that the record was checked de visu.
- Бирштейн Я.А. Понятие «реликт» в биологии // Зоол. журн.
– 1947. – т. 26. – № 4. – С. 313-330.
- Вульф Е.В. Понятие о реликтовых видах в
ботанической географии. // Сов. ботан. – 1938. – № 2. – С.30.
- Вульф Е.В. Понятие о реликте в ботанической
географии // Материалы по истории флоры и растительности СССР. т. 1. – М.-Л.: Изд-во АН СССР, 1941. – С. 28-60.