WebIt is second only to the Amazon River in terms of fish biodiversity. At least 1,200 freshwater species swim the waters of this mighty river including the last remaining populations of the Irrawaddy dolphin, giant freshwater … WebIrrawaddy dolphins ( Orcaella brevirostris) are coastal dolphins that are patchily distributed in the nearshore waters of south and southeast Asia. Three discrete riverine populations …
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WebBetween 1980 and 2013, mangrove cover in the Ayeyarwady delta has decreased from 2,748 km2 to 450 km2, mostly due to conversion to rice paddies. Dams represent another major threat to this unique free-flowing river and delta ecosystem, along with … WebIrrawaddy dolphins were predicted to have the highest potential mortality (72.9% of total bycatch) with a minimum estimate of seven mortalities per year, followed by finless porpoises with two individuals, humpback dolphins with 0.6 individuals and bottlenose dolphins with 0.2 individuals. ... River dolphin bycatch in a small-scale freshwater ... can koalas be aggressive
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WebOct 17, 2024 · Working with local communities, electronic pingers were attached to fishing nets to try and reduce the threat posed by gill nets to the last 80 Irrawaddy dolphins in Indonesia’s Mahakam river. Accidental entanglement in fishing nets has caused two thirds of dolphin deaths in the river in the past 25 years - as well as many others in the Indus ... WebThe Irrawaddy dolphin is one of only 3 whale and dolphin species that occupy both fresh and marine waters. Marine Dolphin populations inhabit coastal areas, particularly muddy and brackish waters, while freshwater populations prefer deeper areas of lakes and large rivers. WebJul 23, 2015 · That one kind, the bull shark, isn’t as well known as the Jaws -featured great white, but it has a unique trick — its kidneys recycle salt vital to the animal’s cells. Normally, a freshwater dip would dilute the salt in a … can koala bears give you chlamydia