Areas of biodiversity.. Tropical forests. Moderate rainforests. Coral reefs. Freshwater lakes. areas of cultivation of field crops and their native

Areas of biodiversity:
Given that biodiversity issues are complex issues with the diversity of biodiversity that diversity encompasses, diversity can be seen from three interconnected global, regional and local perspectives. Global angles give a global view of the world's biomes and identify hot spots where biodiversity is richer and at the same time more vulnerable For these areas, our knowledge or travel is a kind of cultural pleasure, while the regional regions are a semi-tangible aspect for us that is easy to know, such as the Arab world and the GCC countries. on him. Among the most important areas of biodiversity:

1. Tropical forests: one of the most species rich in vital species, containing 50-90% of the world's species, although it covers only 7% of the Earth's land surface, contains 30% of wild vertebrates and two-thirds of global species of plants Vascular and 96% of global arthropods. Tropical forests are not only a rich biological diversity but also human cultures. These forests regulate biological, geological and chemical cycles.

2. Moderate rainforests: These forests contain a wide biodiversity and once occupied some 30 million hectares. These areas are highly diverse and play a key role in maintaining the world's water reserves and global groundwater aquifers.

3. Coral reefs: The water isotopes of the tropical forests, where they contain enormous species, are not comparable to any other regions that are spread over the Indian Ocean, where there are the largest and most diverse species in the Pacific and in particular the western tropical part. At random, other than tropical forests where there are areas with a higher density of living than other regions.

4. Freshwater lakes: As in the case of individual islands where individual species live, freshwater lakes also have similar species of fish, frogs, water snakes and plants. In the Great Rift Valley lakes of Africa there are enormous quantities and qualities Of the living more than any other lake.

5 - areas of cultivation of field crops and their native: These areas are the richest areas in the world species vital, especially agricultural plants used by humans for 12 thousand years when he knew agriculture.
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