Biodiversity

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Featured Articles
October 17, 2023 How does barge trafficking/movement affect the ecology and biodiversity of riverine ecosystems? A study explains.
River Hooghly at Kolkata (Image Source: Yercaud-elango via Wikimedia Commons)
May 20, 2023 Freshwater biologists Sameer Padhye and Avinash Vanjare talk about smaller and lesser known animals that live in freshwater ecosystems and the importance of studying them. 
Freshwater ecosystems, under threat (Image Source: Biologia Life Science LLP)
January 25, 2023 This study found large deposits of heavy metals in the tissues and organs of water birds, crabs and fish inhabiting the lake indicating heavy metal contamination of the lake waters.
A view of the Veeranam lake in Tamil Nadu (Image Source: Giri9703 via Wikimedia Commons)
December 4, 2022 What is the status of inland fisheries in India? Read these situational analysis reports to know about inland fisheries, the life of the fisherfolk, governance and tenure in inland fisheries and threats to the sustainability of inland fisheries.
Fishing in an irrigation canal in Kerala (Image Source: Martin Pilkinton via Wikimedia Commons)
August 2, 2022 The frequency and intensity of floods is on the rise in Assam spelling doom for fish biodiversity.
Life during floods in Assam (Image Source: Kausika Bordoloi via Wikimedia Commons)
Mahua flowers empower tribal women from Odisha
News this fortnight Posted on 18 Jun, 2023 07:12 PM

Mahua flowers empower tribal women from Odisha to earn their living 

Dried mahua flowers (Image Source: Pankaj Oudhia via Wikimedia Commons)
Conservation and collection practices in the sacred Thal Kedar forest of Uttarakhand
Both indigenous and scientific knowledge are equally important to promote biodiversity conservation Posted on 20 May, 2023 06:57 PM

Forests are a primary source of food, water, medicine, fruits, shelter, bedding materials, fuel, fodder, and appliances for agriculture in rural areas, globally. The ‘sacred natural forest sites’ in the Himalayan mountains are a common center of different cultures, social groups, traditions, and beliefs.

The sacred Thal Kedar forest is a common sacred center for people of different cultures, traditions, and beliefs (Image: Mini Mehta, eUttaranchal)
Seeing the ‘unseen’: a spotlight on lesser known inhabitants of freshwater ecosystems
Freshwater biologists Sameer Padhye and Avinash Vanjare talk about smaller and lesser known animals that live in freshwater ecosystems and the importance of studying them.  Posted on 20 May, 2023 11:17 AM

A number of large and small - and very interesting animals inhabit freshwater ecosystems, depend on them for their survival and play an important role in maintaining the health of freshwater ecosystems. A number of them are vanishing and being threatened as urbanisation, and human induced activities are taking a toll on the natural environment.

Freshwater ecosystems, under threat (Image Source: Biologia Life Science LLP)
Solar energy changes the lives of rural women in Rajasthan
News this fortnight Posted on 19 May, 2023 10:30 AM

Solar energy changes the lives of rural women in Rajasthan

Women from rural Rajasthan. Image for representation purposes only (Image Source: Christopher Michel via Wikimedia Commons)
There’s a rare catfish in your well
Citizen science helps in identifying rare catfish in Kerala’s aquifers. Posted on 16 May, 2023 10:40 AM

A rare species of catfish, has been found in aquifers in Kerala, opening a window to the rich biodiversity that exists even in deep and dark underground subterranean environments where unique organisms survive by adapting to the harsh surroundings informs this paper titled 'Evolution in the dark: Unexpected geneti

Image Source: By Rajeev Raghavan, Remya L. Sundar, C.P. Arjun, Ralf Britz, Neelesh Dahanukar - Evolution in the dark: Unexpected genetic diversity and morphological stasis in the blind, aquifer-dwelling catfish Horaglanis, CC BY 4.0, https://commons.wikimedia.org/w/index.php?curid=128832101. Link to image: https://commons.wikimedia.org/wiki/Category:Horaglanis#/media/File:Horaglanis_populi_live.jpg
Heavy metals poison Veeranam lake in Tamil Nadu
This study found large deposits of heavy metals in the tissues and organs of water birds, crabs and fish inhabiting the lake indicating heavy metal contamination of the lake waters. Posted on 25 Jan, 2023 02:26 PM

Wetlands in India, under threat!

A view of the Veeranam lake in Tamil Nadu (Image Source: Giri9703 via Wikimedia Commons)
Greater Chennai Corporation to set up 'sponge parks' to prevent street flooding
News this fortnight Posted on 06 Jan, 2023 09:22 PM

Greater Chennai Corporation plans to set up 47 'sponge parks' to prevent street flooding

Natural spaces such as water bodies and vegetation in cities can act as sponges and absorb rain and prevent flooding (Image Source: IWP Flicker photos)
Radiation not a pollutant, says Pollution Control Committee
Policy matters this fortnight Posted on 06 Jan, 2023 10:08 AM

Radiation is not a pollutant: Pollution Control Committee

DPCC claims there is no convincing scientific evidence of causing adverse health effects of radiation (Image: CC0 Public Domain)
River Sharavathi - under siege from microplastics
A study finds that microplastic pollution in the river Sharavathi originating in the Western Ghats is growing. Urgent efforts to protect this biodiversity hotspot are needed. Posted on 16 Dec, 2022 01:32 PM

Rivers worldover are choking on plastic and transferring more than two million tonnes per year of microplastics (MPs) into the marine environment informs this paper titled 'Assessment of pollution and risks associated with microplastics in the riverine sediments of the Western Ghats: a heritage site in southern I

The pristine river Sharavathi (Image Source: Ashwin Kumar via Wikimedia Commons)
Assessing the health of river Ganga
How are dams affecting the river Ganga? What are phytoplankton and how can they help assess health of rivers? What is the connection between dams, barrages, river flows and phytoplankton growth? Read this recent study to know more. Posted on 08 Dec, 2022 07:07 PM

Dams can bind and gag rivers 

Structures such as locks, dams, barrages, and weirs are known to drastically reduce the longitudinal connectivity of rivers, impact downstream flow, and alter riverine ecosystems.

The polluted Ganges (Image Source: Lane Rasberry via Wikimedia Commons)
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