Summary:
Two naturalists, Tejas Mehande and Ajith Padiyar, have made a significant discovery by locating the saffron reedtail damselfly (Indosticta deccanensis) for the first time in Karnataka, specifically in the forests along the Nethravati river in Madhugundi village, Chikkamagaluru district. This marks the first record of the species in the northernmost region of the Western Ghats, where it was previously only documented in the southern states of Tamil Nadu and Kerala. Their findings were documented in a research paper published in the quarterly journal Entomon.
The saffron reedtail, known for its distinctive saffron-colored bodies, typically inhabits streams surrounded by dense vegetation. The discovery is considered crucial for understanding the area's biodiversity, especially in the wake of previous environmental challenges faced by the village. Madhugundi was significantly affected by floods in 2019, leading to considerable damage and displacement of residents.
Padiyar, who works as a naturalist at River Mist Resorts in Madhugundi and holds a postgraduate degree in wildlife management, stated that the species belongs to the Platystictidae family, often known as shadow damselflies. The presence of the saffron reedtail in Madhugundi extends its known distribution northward, suggesting that the species could be more widespread than previously believed.
The damselflies are sensitive to environmental changes, which makes their presence a strong indicator of ecosystem health. Their reliance on clean, well-maintained water for their lifecycle underlines the urgent need for conserving natural habitats and safeguarding them from threats like deforestation, pollution, and climate change.
Important Sentences:
- Two naturalists spotted the saffron reedtail damselfly (Indosticta deccanensis) for the first time in Karnataka.
- The species was found in Madhugundi village along the Nethravati river in Chikkamagaluru district.
- This is the first record of the species in the northernmost part of the Western Ghats.
- The saffron reedtail is known for its saffron-colored bodies and is typically found near slow-moving forest streams.
- The discovery helps in understanding the biodiversity of the area, especially after severe floods affected the village in 2019.
- The species belongs to the Platystictidae family, known as shadow damselflies.
- Finding them in Madhugundi extends their known distribution northward, indicating a larger possible range.
- Their presence serves as an indicator of a healthy ecosystem, highlighting the need for conservation efforts against pollution and habitat destruction.

Summary:
Two naturalists, Tejas Mehande and Ajith Padiyar, have made a significant discovery by locating the saffron reedtail damselfly (Indosticta deccanensis) for the first time in Karnataka, specifically in the forests along the Nethravati river in Madhugundi village, Chikkamagaluru district. This marks the first record of the species in the northernmost region of the Western Ghats, where it was previously only documented in the southern states of Tamil Nadu and Kerala. Their findings were documented in a research paper published in the quarterly journal Entomon.
The saffron reedtail, known for its distinctive saffron-colored bodies, typically inhabits streams surrounded by dense vegetation. The discovery is considered crucial for understanding the area's biodiversity, especially in the wake of previous environmental challenges faced by the village. Madhugundi was significantly affected by floods in 2019, leading to considerable damage and displacement of residents.
Padiyar, who works as a naturalist at River Mist Resorts in Madhugundi and holds a postgraduate degree in wildlife management, stated that the species belongs to the Platystictidae family, often known as shadow damselflies. The presence of the saffron reedtail in Madhugundi extends its known distribution northward, suggesting that the species could be more widespread than previously believed.
The damselflies are sensitive to environmental changes, which makes their presence a strong indicator of ecosystem health. Their reliance on clean, well-maintained water for their lifecycle underlines the urgent need for conserving natural habitats and safeguarding them from threats like deforestation, pollution, and climate change.
Important Sentences:
- Two naturalists spotted the saffron reedtail damselfly (Indosticta deccanensis) for the first time in Karnataka.
- The species was found in Madhugundi village along the Nethravati river in Chikkamagaluru district.
- This is the first record of the species in the northernmost part of the Western Ghats.
- The saffron reedtail is known for its saffron-colored bodies and is typically found near slow-moving forest streams.
- The discovery helps in understanding the biodiversity of the area, especially after severe floods affected the village in 2019.
- The species belongs to the Platystictidae family, known as shadow damselflies.
- Finding them in Madhugundi extends their known distribution northward, indicating a larger possible range.
- Their presence serves as an indicator of a healthy ecosystem, highlighting the need for conservation efforts against pollution and habitat destruction.

Madhya Pradesh Tiger Reserve Development
The Madhya Pradesh Cabinet has approved a significant initiative aimed at enhancing the conservation of tiger populations within the state's nine tiger reserves. This scheme, titled 'Development of Buffer Zones in Tiger Reserves', carries a total budget of ₹145 crore and will be implemented over the financial years 2025-26 and 2027-28. The approval came during a Cabinet meeting led by Chief Minister Mohan Yadav.
Key aspects of the scheme are:
- Establishment of Buffer Zones: The initiative focuses on developing buffer zones around tiger reserves, which are ecologically sensitive areas crucial for wildlife protection.
- Installation of Chain-Link Fencing: One of the primary activities involves installing chain-link fencing in these buffer areas to guard against encroachments and protect wildlife.
- Development of Ecosystems: Additional activities include the enhancement of grasslands and the creation of water resources that are vital for sustaining the flora and fauna within the reserves.
- Wildlife Protection and Fire Safety: The scheme includes measures to ensure wildlife protection and implement fire safety protocols in these areas.
- Health Monitoring and Treatment: There will be health monitoring and treatment programs for wild animals to support their survival and health.
- Community Skill Training: Skill development programs will be organized for local communities to engage them in conservation efforts, fostering a cooperative relationship between humans and wildlife.
An important highlight from the state's recent conservation efforts is the increase in the tiger population, which has risen from 526 to 785 in the buffer zones surrounding the nine tiger reserves over the past four years. This surge emphasizes the significance of continued conservation measures and the potential for further growth in tiger numbers under this new scheme.
In summary, the government of Madhya Pradesh is taking robust steps to bolster wildlife conservation through the implementation of a well-funded, multi-faceted scheme aimed at protecting and enhancing the ecological balance of its tiger reserves.
Important Points:
- Madhya Pradesh Cabinet has in-principle approved the development of buffer zones in nine tiger reserves.
- The scheme has a budget of ₹145 crore for the financial years 2025-26 and 2027-28.
- Key elements include chain-link fencing, wildlife protection, and fire safety measures.
- Other components involve the development of grasslands, water resources, and health monitoring for wild animals.
- Skill training programs for local communities are also part of the initiative.
- The tiger population in these buffer zones has risen from 526 to 785 in the last four years, indicating successful conservation efforts.
- The initiative highlights the commitment of the Madhya Pradesh government to enhance biodiversity and ecological conservation.
Environment and Ecology

India Surpasses China in Ramsar Sites
On April 20, 2025, Dr. Musonda Mumba, the Secretary General of the Ramsar Convention on Wetlands, highlighted that India now boasts 89 Ramsar sites, surpassing China's 82 sites, during the Sinhasi Social Impact Conference 2 focused on Wetland Conservation and Climate Change. Dr. Mumba emphasized the critical role wetlands play in the ecosystem, including fresh water supply, carbon storage, and biodiversity support. Despite their importance, wetlands face significant threats, having lost 87% of their area since 1700, with a current loss rate three times faster than tropical forests.
Key Points:
- Ramsar Sites Count: India has 89 Ramsar sites, while China has 82.
- Importance of Wetlands:
- Source of nearly all of the world's fresh water.
- Act as the largest carbon sinks.
- Purify and filter harmful waters.
- Provide jobs and sustainable livelihoods.
- Habitat for nearly half of all animal species.
- Concerning Trends:
- 87% of wetlands lost since 1700.
- 35% of wetlands lost since 1970.
- Wetlands are disappearing at a rate three times faster than tropical forests.
- Approximately 4,875 wetland-dependent species are at risk of extinction.
- Waste Management Issue: Over 80% of wastewater is released into wetlands, necessitating immediate action for their protection.
- Karnataka's Wetlands: Kumar Pushkar from the Karnataka Forest Department reported that Karnataka has 14,936 wetlands, covering 0.79 million hectares, which is 4.1% of the state's geographical area.
- Urban Pressure: The rising population, particularly in urban areas like Bengaluru, has escalated the demand for water, adversely affecting the underground water table, which now often lies at depths of 1,500 feet.
- Conservation Efforts: The Karnataka Forest Department is implementing various initiatives aimed at the conservation and management of the state's wetlands, despite no significant change in the total wetland area, indicating stable conditions.
Dr. Mumba's remarks serve as a wake-up call regarding the rapid degradation of wetlands worldwide, underlining the urgency of conservation efforts to protect these critical ecosystems for future generations.
Environment and Ecology

The Complex Role of Nitrogen
Summary
The article delves deep into the significance of nitrogen, its vital role in life, the intricate nitrogen cycle, and the environmental challenges linked to nitrous oxide (N2O) emissions due to agricultural practices. It explains how nitrogen is essential for human and plant life but emphasizes that humans cannot directly utilize the nitrogen present in the atmosphere without the help of certain bacteria.
Key Points:
Knuckle-Cracking and Nitrogen: The article begins by discussing the phenomenon of knuckle-cracking, which results from the release of nitrogen bubbles in synovial fluid, underlining nitrogen's importance in biological processes.
Symbiotic Relationships: Nitrogen is not directly usable by humans or plants; instead, leguminous plants have formed partnerships with diazotroph bacteria to convert atmospheric nitrogen into ammonia, essential for plant growth.
Agricultural Practices: The historical context of fertilization is given, highlighting the use of natural resources like animal dung in ancient agriculture and the transformative impact of the Haber-Bosch process in the early 20th century. This process allowed for the large-scale production of ammonia, significantly boosting agricultural yields.
Environmental Consequences: The massive use of synthetic fertilizers has led to environmental issues, particularly the overproduction of N2O, a potent greenhouse gas. These fertilizers lead to eutrophication, harming biodiversity and contributing to 'dead oceans.'
Impact of N2O: N2O is now recognized as a significant contributor to global warming, responsible for about 10% of net warming since the Industrial Revolution. The UN assessment indicates immediate measures are needed to curb N2O emissions to meet climate goals.
Health Risks: High levels of N2O can lead to numerous health problems, including respiratory diseases and contribute to environmental degradation. Efforts must be made to manage nitrogen in agriculture more sustainably.
Nitrogen Management: The article discusses strategies for effective nitrogen management, which include optimizing fertilizer use, improving nitrogen efficiency in crops, and reducing unnecessary applications that lead to environmental harm.
Focus on India: India, a robust player in agriculture, faces increasing health risks linked to nitrogen emissions but also holds a potential path forward by improving nitrogen use efficiency.
Call to Action: Experts highlight the urgent need for nations, particularly high emitters like India and China, to adopt sustainable practices to mitigate N2O emissions, suggesting that improving nitrogen management can enhance food security while simultaneously addressing climate goals.
In conclusion, the article stresses the dual nature of nitrogen as both essential for life and a significant environmental threat if mismanaged. Effective nitrogen management is crucial to ensuring sustainability, health, and achieving climatic objectives.
Important Points Recap:
- Nitrogen is essential for life and promotes cell function.
- Plants rely on bacteria to convert nitrogen for use in biological processes.
- The overdue reliance on synthetic fertilizers leads to serious ecological issues.
- The UN warns of rising N2O levels, urging immediate action to curb emissions.
- N2O is a key driver of global warming and health-related problems.
- Improved nitrogen management strategies can significantly reduce harmful emissions.
- A focus on sustainable agriculture is essential for balancing food security and environmental health.
Environment and Ecology