Both species are threatened by accidental entanglement and drowning in fishing nets, construction of hydroelectric dams and barrages for irrigation, and pollution of waterways, and are listed as endangered on the IUCN Red List. 24th. 2021
Are the South Asian dolphins on the verge of extinction?
Endangered South Asian river dolphins have been rated as endangered by the IUCN due to their continued shrinking habitats and freshwater areas, as well as their overall numbers have declined significantly. ..
Why are Indus dolphins endangered?
The main reason for the first decline in the Indus river dolphin population was the construction of numerous dams and barrages that began in the 1930s. This construction divided the population into smaller groups, deteriorating their habitat and hindering their migration.
Why are Ganges dolphins endangered?
The Ganges dolphins (Platanista gangetica gangetica) occur mainly in the Ganges-Brahmaputra river system in India and Bangladesh. It has been designated as an endangered species by the IUCN because it is expected to decline by at least 50% over the last 50 years and is expected to decline in the future.
How many dolphins remain in South Asia?
Unfortunately, both are endangered. There are 1 to 2,000 Indus river dolphins remaining in the world, and less than 5,000 dolphins on the Ganges.
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