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Distribution area of small esparcet (Onobrychis miniata) .

Object description Download GIS-layers

Authors:

Experts N.I. Dzyubenko & E.A. Dzyubenko
GIS-expert A.N. Dzyubenko

Date of creation:

28.10.2003

Scale:

1:20,000,000.

Exactness of map:

The map was created using maps of scale 1:10,000,000.

The projection:

"Alber's Equal Area Conic for Russia", 9, 1001, 7, 100, 0, 44, 68, 0, 0.

Basic contents:

Map is a vector file consisting of polygons and points. Locations of the species are represented by points, while the areas of possible distribution of the species are represented by polygons.

Exactness of classifier:

Light-colored points represent species locations referenced in published sources. Dark-colored points represent species locations reported in the VIR database (N.I. Vavilov All-Russian Research Institute of Plant Industry). Polygons are based on published sources, herbarium samples, political boundaries and ecological descriptions.

Method of map construction:

The species distribution area was constructed using published maps and materials from the Vavilov Institute. Sources consulted include the map of Onobrychis miniata distribution in Grossheim (1952) and the VIR database.

Sources of data:

Database of VIR materials (N.I. Vavilov All-Russian Institute of Plant Industry).
Grossheim A.A. 1952. Onobrychis genus. Flora of the Caucasus. Vol. 5. M.-L.: USSR, p. 358-373.

Rights and copyrights:

Copyright on the map and its description belongs to its authors.
Copyright on the photos belongs to N.I. Dzyubenko.