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Range of distribution of Woronow.s Cock.s-foot (Dactylis woronowii) .

Object description Download GIS-layers

Author:

The expert-botanist and the GIS expert - L.L.Malyshev.

Date of creation:

25.12.2007

Scale:

1:20 000 000.

Accuracy of the map:

The map is based on data of 1:12 000 000-1:40 000 000 scale maps.

Projection:

"Albers Equal-Area Conic Projection for USSR", 9, 1001, 7, 100, 0, 44, 68, 0, 0

Basic contents:

The map is a vector file consisting of 1 basic and 2 subject layers. The species range is represented by a polygon and dots.

Accuracy of the qualifier:

The dots represent information on the species localities according to herbarium materials of LE (1), the polygon - generalized information on the species distribution.

Method of the map contruction:

The range map is based on coordinates according to herbarium materials of V.L.Komarov Botanical Institute (LE). The range consists of two independent areas in the former USSR: the Caucasus except for the Colchis and the Kura Lowlands, and Kopet-Dag mountains in Turkmenistan, which join together in Iran. N.N.Tzvelev notices the occurrence of Dactylis woronowii also in the mountains of the West Tien Shan and Pamir; however, no appropriate herbarium material has been found.

References:

Grossheim AA. 1939. Flora of Caucasus. 2nd ed. V.1. 402 p. (In Russian).

Rights and copyrights:

The copyrights of the map and descriptions are held by their author.
The copyright of the photo is held by N.Yu.Malysheva, L.L.Malyshev.