See also:
 | - The Eagle Club - A non-governmental organization for research and protection of eagles and black storks in Estonia. [Estonian, English, Russian].
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 | - Estonian Fund for Nature (ELF) - Non-profit organization supporting conservation, sustainable development, and increased environmental awareness. Includes information about the country's nature and the organization's legal cases. [Estonian, English, Russian].
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 | - Estonian Orchids - Site for the Estonian Orchid Protection Club, dedicated to preserving native orchids. Features list of species with photos and descriptions, and their distribution in Estonia..
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 | - Estonian Ornithological Society - Supports the conservation, study, and propagation of Estonian birds. Includes list of Estonian birds, important bird areas, and the journal Hirundo. [Estonian, English, Russian].
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 | - Geological Survey of Estonia - Information on geological sites, mineral resources, groundwater, services and maps. [Estonian, English, Russian].
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