Читать книгу Island Life; Or, The Phenomena and Causes of Insular Faunas and Floras - Alfred Russel Wallace - Страница 5
CHAPTER II
ОглавлениеTHE ELEMENTARY FACTS OF DISTRIBUTION.
Importance of Locality as an Essential Character of Species—Areas of Distribution—Extent and Limitations of Specific Areas—Specific Range of Birds—Generic Areas—Separate and Overlapping Areas—The Species of Tits as illustrating Areas of Distribution—The Distribution of the Species of Jays—Discontinuous Generic Areas—Peculiarities of Generic and Family Distribution—General Features of Overlapping and Discontinuous Areas—Restricted Areas of Families—The Distribution of Orders
