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Subject: Environment

  • Clean air is not a privilege: Right to life begins with right to breathe

    Introduction

    Clean air is the first vaccine every child deserves. Yet, Delhi’s smog-choked skies and the government’s mechanical emergency responses have normalized a crisis that is eroding the right to life. The article captures how the denial, data manipulation, and ritualized policy measures have made air pollution a silent epidemic. It emphasizes that the right to breathe, embedded in Article 21, must move from rhetoric to enforceable action.

    Why in the News?

    In an unprecedented moment, hundreds of parents and citizens assembled at India Gate, not under any organization or political banner because their children could not breathe. This spontaneous protest symbolized a moral and civic awakening against the state’s apathy toward air pollution. Despite annual rituals of emergency plans, Delhi’s air quality remains among the world’s worst, turning the illusion of improvement into a cycle of helplessness.

    Why air pollution is no longer just an environmental issue

    1. Public Health Emergency: Pollution is now seen as a health crisis, not merely an environmental one. Respiratory illnesses have become endemic; every paediatrician in Delhi treats pollution-linked diseases daily.
    2. Missing Pillar in Policy Response: Despite its virulence, pollution lacks the same national urgency as communicable diseases. The Ministry of Health and Family Welfare plays a negligible role, leaving air quality in bureaucratic limbo.
    3. Denial and Normalization: Official classifications such as “very poor” mask the true toxicity levels. Citizens have adapted to smog-filled days as normal.

    How policy responses remain performative and cyclical

    1. Emergency Measures: Governments announce recurring “emergency” actions, smog guns, sprinklers, and odd-even traffic rules, once pollution peaks. These actions are reactive, not preventive.
    2. Illusion of Control: Each year’s Graded Response Action Plan (GRAP) triggers cosmetic responses without structural outcomes. Air quality monitors become symbolic instruments of denial.
    3. Absence of Data Transparency: Public access to real-time, verifiable air quality data remains limited. This creates a gap between recorded pollution levels and lived citizen experience.

    Why governance and accountability are failing

    1. Diffuse Responsibility: No single authority is answerable for air quality. Pollution control boards, municipal bodies, and ministries work in silos, diluting accountability.
    2. Lack of Continuous Governance: Pollution action is episodic, spiking in winter and fading later. There is need for “clean air by design” through governance that is transparent, continuous, and health-centred.
    3. Absence of Traceable Budgets: Public funds spent on air quality improvements lack traceability, leading to unmeasured outcomes and misplaced priorities.

    What citizens are demanding at the grassroots

    1. Unified Public Platform: Protesters demanded a platform like “Arogya Setu for Air”, a citizen-led app guiding mask use, indoor safety, and pollution alerts.
    2. Independent Accountability Body: They sought an autonomous Public Health and Air Quality Commission, answerable to Parliament, to set standards and audit outcomes.
    3. Moral Mobilization: Parents, not activists, led the movement shifting the tone from environmental advocacy to public outrage over children’s health and state indifference.

    How the right to breathe links to constitutional and moral rights

    1. Article 21 of the Constitution: The Right to Life includes the right to clean air and water. Citizens at India Gate invoked this right directly, marking a legal and moral inflection point.
    2. State’s Moral Duty: The silence of the state is described as corrosive, a betrayal of its constitutional duty.
    3. Justice and Equity Dimension: Air pollution disproportionately affects children, the elderly, and the poor, converting environmental degradation into a social justice issue.

    Conclusion

    India’s pollution crisis is not a matter of policy deficiency but moral and institutional inertia. The right to breathe must be treated with the same seriousness as epidemic control. Clean air governance must shift from symbolic emergency actions to continuous, accountable, and health-first systems. The movement at India Gate represents the awakening of civic morality, a reminder that the right to life begins with the right to breathe.

    PYQ Relevance

    [UPSC 2021] Describe the key points of the revised Global Air Quality Guidelines (AQGs) recently released by the WHO. How are these different from its last update in 2005? What changes in India’s National Clean Air Programme are required to achieve these revised standards?

    Linkage: This PYQ directly aligns with the article’s call for health-centric air governance and accountability in implementation. This highlights how India’s NCAP must evolve beyond reactive emergency plans to meet WHO’s stricter 2021 air quality benchmarks.

  • Integrity Matters Checklist for Net-Zero Alignment

    Why in the News?

    The Global Reporting Initiative (GRI), in collaboration with the United Nations, has introduced the Integrity Matters Checklist to help companies and investors align their climate disclosures with the UN’s net-zero integrity standards.

    About the Integrity Matters Checklist:

    • Overview: Created by the GRI in collaboration with the United Nations.
    • Purpose: Helps companies and investors align their climate disclosures with the UN’s integrity standards for net-zero commitments.
    • Origin: Based on the UN High-Level Expert Group (HLEG) recommendations outlined in the Integrity Matters Report, first released at COP27 (2022) and updated in 2025.
    • Framework Integration: Aligns with the GRI 102: Climate Change 2025 Standard, providing a unified structure for sustainability and climate reporting.
    • Key Focus Areas: Guides disclosure of climate targets, transition plans, greenhouse gas (GHG) reduction pathways, and just transition principles.
    • Operational Aim: Strengthens corporate accountability and ensures commitments are science-based, transparent, and verifiable.
    • Endorsements: Supported by the UN Global Compact and the UN Climate Change Secretariat, affirming its role in implementing credible climate governance.

    Key Features:

    • Science-Based Targets: Encourages reporting consistent with Paris Agreement-aligned decarbonisation pathways.
    • Fossil Fuel Phase-Out: Calls for transparent reporting on divestment from fossil fuels and investment in renewables.
    • Just Transition Integration: Embeds social inclusion, equity, and worker protection in corporate climate strategies.
    • Investor-Ready Information: Produces comparable, decision-useful data for financial institutions and regulators.
    • Full GRI Compatibility: Seamlessly integrates with existing GRI standards to avoid duplication in ESG reporting.
    • Global Relevance: Applicable to all sectors and geographies, with focus on pre-COP30 adoption and accountability.
  • Air quality beyond AQI: The case for measuring indoor pollutants

    Introduction

    Indoor air pollution remains largely unmonitored and unregulated in India despite high exposure levels. Pollutants from construction dust, household fuels, cleaning agents, and aromatic disinfectants accumulate indoors and degrade air quality. Recognising this, researchers from BITS Pilani have developed India’s first IAQ scale (Indoor Air Quality scale), capable of measuring multiple indoor pollutants and providing a health-based score for residential and commercial buildings.

    Their findings published in the Royal Society of Chemistry Journal establish benzene as the most dangerous indoor pollutant and call for inclusion of IAQ standards in building codes and smart city frameworks.

    Why in the News?

    This is the first India-specific scientific model for assessing indoor air pollution beyond the conventional AQI framework.

    1. First-of-its-kind IAQ Scale: Developed by BITS Pilani researchers, enabling precise measurement of multiple indoor pollutants.
    2. Major Data Insight: Indoor air can be two to five times more polluted than outdoor air.
    3. Policy Gap: There are no formal regulations or monitoring frameworks for indoor air quality in India.
    4. Health Implications: The study links poor IAQ to headaches, fatigue, respiratory diseases, and cardiovascular risks, especially in women and infants.
    5. Call to Action: The research advocates IAQ standards in building codes and smart city designs, a potential policy game changer.

    Understanding the New Indoor Air Quality (IAQ) Scale

    1. Comprehensive Measurement: Unlike air purifiers, which track only particulate matter and humidity, the IAQ scale captures a wider range of pollutants including PM2.5, PM10, CO, benzene, and volatile organic compounds (VOCs).
    2. Pan-India Modelling: The model integrates Indian demographic data, age groups, geography, income, and housing patterns, to derive a weighted IAQ score.
    3. Weighted Parameters: Exposure time (25.9%), ventilation efficiency (9.8%), and enclosure size (4.4%) form key components of the health-based index.
    4. Scoring System: IAQ scores range from 22 (severe pollution) to 100 (healthy indoor air).

    Health Implications of Poor Indoor Air Quality

    1. Sick Building Syndrome: Poor IAQ triggers headaches, fatigue, and irritation, often observed in modern buildings with poor ventilation.
    2. Chronic Diseases: Prolonged exposure causes asthma, COPD, bronchial allergies, and cardiovascular disorders.
    3. High-Risk Groups: Women and infants face higher vulnerability due to longer indoor exposure and cooking-related emissions.
    4. Toxic Emissions: Indoor combustion from fuels, incense, and construction residues increases carbon monoxide and benzene concentration.

    Major Pollutants of Concern

    • Benzene:
      1. Most dangerous indoor pollutant identified in the study.
      2. Emitted by aromatic disinfectants, fuels, and solvents.
      3. Long-term exposure is linked to leukaemia, anaemia, and cancer.
      4. Recognised carcinogen by the World Health Organisation (WHO).
    • Carbon Monoxide (CO):
      1. Generated from gas stoves, oil-burning furnaces, and charcoal grills.
      2. Causes poisoning and oxygen deprivation.
      3. Accumulates in poorly ventilated rooms, leading to long-term toxicity.

    Unexpected Sources and Indoor Traps

    1. Aromatic Disinfectants: Release benzene and toxic VOCs during use.
    2. Incomplete Combustion: Burning incense sticks in closed rooms emits carbon monoxide.
    3. Organic Waste Decay: Produces methane and foul-smelling gases; methane is 80 times more potent than carbon dioxide over 20 years.
    4. Poor Waste Segregation: Creates landfill-like conditions indoors, compounding toxicity.

    Simple Household Interventions for Cleaner Indoor Air

    1. Enhanced Ventilation: Open windows during low-pollution hours and use exhaust fans while cooking.
    2. Segregation of Waste: Keep dry and wet waste separate to prevent methane buildup.
    3. Regulated Burning: Reduce incense burning and switch to non-toxic cleaning products.
    4. Natural Fresheners: Avoid synthetic air fresheners; use herbal or essential oil-based alternatives.
    5. Lifestyle Measures: Routine cleaning, minimal use of chemical cleaners, and proper ventilation improve long-term air quality.

    Conclusion

    Indoor air pollution, though invisible, represents one of the most persistent and under-addressed public health risks in India. The IAQ scale developed by BITS Pilani researchers provides a data-backed pathway to integrate indoor air monitoring into policy, urban design, and smart city missions. Addressing this silent crisis through ventilation norms, IAQ regulations, and public awareness will mark a major leap toward holistic environmental governance and citizen well-being.

    PYQ Relevance

    [UPSC 2021] Describe the key points of the revised Global Air Quality Guidelines (AQGs) recently released by the World Health Organisation (WHO). How are these different from its last update in 2005? What changes in India’s National Clean Air Programme are required to achieve these revised standards?

    Linkage: The WHO’s revised AQGs (2021) set stricter limits for PM 2.5 and NO2, highlighting the need for India’s NCAP to adopt health-based indoor and outdoor air quality standards, aligning with the emerging Indoor Air Quality (IAQ) scale developed by BITS Pilani.

  • What’s the plan to relocate forest tribes?

    Introduction

    The Union Ministry of Tribal Affairs has drafted a new policy framework titled “Reconciling Conservation and Community Rights” to ensure that any relocation from tiger reserves aligns with the Forest Rights Act, 2006 (FRA) and ensures community consent, accountability, and post-relocation monitoring. This follows increasing complaints from Scheduled Tribes that relocations are being conducted without proper consent, despite the FRA granting them rights to reside within traditional habitats.

    What is the significance of the new policy framework?

    1. Institutional reform: The framework proposes a National Framework for Community-Centric Conservation and Relocation involving both the Environment and Tribal Affairs Ministries.
    2. Integration of agencies: Suggests joint procedural standards, timelines, and accountability mechanisms across ministries.
    3. Centralized database: Recommends creation of a National Database on Conservation-Community Interface (NDCCI) to record data on relocations, compensation, and post-relocation outcomes.
    4. Independent audits: Mandates annual independent audits by empanelled agencies to ensure FRA compliance and voluntary consent in relocation projects.

    Why was this policy needed now?

    1. Implementation gaps: Multiple representations from States and tribal groups highlighted “serious concerns” about non-implementation of FRA in tiger reserves.
    2. Violation of rights: Tribes alleged coercion into relocation despite the FRA allowing habitation within reserves.
    3. Poor monitoring: The Ministry noted lack of data and follow-up on families relocated from reserves since 2007.
    4. Scale of issue: Over 1,566 villages have been relocated from tiger reserves since 2007, affecting 55,000 families; another 94,000 families remain within reserve areas.

    What safeguards does the framework propose?

    1. Voluntary relocation: Relocation only if consent is obtained at both Gram Sabha and household levels.
    2. Right to reside: Reaffirms that forest-dwelling communities cannot be relocated without exercising FRA rights to remain in traditional habitats.
    3. Scientific validation: Any relocation must be justified through demonstrable ecological necessity.
    4. Ethical relocation: Proposes “voluntary, scientifically justified, and dignity-based” resettlement, monitored by the NDCCI and independent auditors.

    How does the framework address inter-ministerial coordination?

    1. Collaborative approach: Establishes a joint mechanism between the Ministry of Environment, Forest and Climate Change (MoEFCC) and Ministry of Tribal Affairs (MoTA) for approval, execution, and evaluation of relocations.
    2. Defined accountability: Ensures that both ministries share equal responsibility in monitoring and redressal of rights violations.
    3. State participation: State governments to designate nodal officers to ensure compliance with FRA provisions before any relocation.

    What challenges remain on the ground?

    1. Administrative inertia: State agencies often bypass FRA provisions, citing wildlife protection laws.
    2. Inadequate consultation: Many Gram Sabhas report incomplete or manipulated consent processes.
    3. Livelihood uncertainty: Compensation often delayed or inadequate, leading to impoverishment post-relocation.
    4. Social dislocation: Tribes such as the Jenu Kuruba in Karnataka allege forced displacement without restoration of ancestral land rights.

    How does this align with India’s conservation policy?

    1. Balancing dual goals: The framework emphasizes that tiger conservation and tribal rights are not mutually exclusive.
    2. Legal synchronization: Seeks to harmonize FRA (2006) with Wildlife Protection Act (1972) and National Tiger Conservation Authority (NTCA) directives.
    3. Ethical conservation: Shifts focus from coercive protectionism to participatory conservation involving local communities.

    Conclusion

    The proposed framework is a crucial step toward redefining India’s conservation ethics by embedding human rights into environmental protection. Its success will depend on genuine participation of tribal communities, transparent auditing, and strict accountability from both central and state authorities. Only then can India achieve inclusive conservation that respects both its people and its tigers.

    PYQ Relevance

    [UPSC 2025] Does tribal development in India centre around two axes, those of displacement and of rehabilitation? Give your opinion.

    Linkage: It directly aligns with the issue of forest tribe relocation, where development often entails displacement for conservation followed by inadequate rehabilitation efforts. This highlights the need for a rights-based, consent-driven framework ensuring dignity and livelihood security for displaced tribal communities.

  • India to join Tropical Forest Forever Facility (TFFF) as an ‘Observer’

    Why in the News?

    At the Leaders’ Summit in Belem, Brazil, preceding the COP30, India has announced its decision to join the Tropical Forest Forever Facility (TFFF) as an Observer.

    About Tropical Forest Forever Facility (TFFF):

    • What is it: A global blended-finance mechanism rewarding Tropical Forest Countries (TFCs) for conserving intact forests through annual conservation-linked payments.
    • Payment Design: Provides $4 per hectare annually for protected forest area, with deductions for deforestation or ecosystem degradation verified via satellite data.
    • Institutional Setup: Managed by a TFFF Secretariat (policy and oversight) and a Tropical Forest Investment Fund (TFIF) (financial operations and investment management).
    • Investment Model: The TFIF channels sponsor contributions into sovereign, corporate, green, and blue bonds, explicitly excluding fossil fuel industries.
    • Community Allocation: 20% of total payments earmarked for Indigenous Peoples and Local Communities (IPLCs) to support sustainable livelihoods and rights-based forest governance.
    • Monitoring Mechanism: Conservation outcomes tracked via satellite and third-party verification systems ensuring full transparency and performance-based accountability.
    • Financial Sustainability: Operates as a budget-neutral model, where investment returns fund long-term conservation payments rather than temporary grants.
    • Initial Pledges: Founding commitments include Brazil ($1 bn), Indonesia ($1 bn), Norway ($3 bn over 10 years), Colombia ($250 mn), Netherlands ($5 mn), Portugal (€1 mn); France, China, and UAE have expressed political support.

    Relation to REDD+ Framework:

    • REDD+ Genesis: Launched in 2008 under the UNFCCC, REDD+ stands for Reducing Emissions from Deforestation and Forest Degradation Plus, providing result-based payments for verified emission reductions.
    • Core Difference: While REDD+ rewards verified carbon reductions, TFFF offers annual standing forest payments, maintaining steady conservation incentives.
    • Approach: REDD+ focuses on carbon metrics and offset markets, whereas TFFF bypasses carbon dependency, offering investment-backed, non-offset finance.
    • Objectives Alignment: Both aim to promote sustainable forest management, biodiversity conservation, and enhanced carbon stock in developing nations.
    • Institutional Partners: REDD+ is jointly administered by FAO, UNDP, UNEP, and implemented in 65+ countries; TFFF aligns with these frameworks through transparency and inclusivity principles.
    • Added Value: TFFF strengthens long-term financial resilience of conservation efforts by combining public and private investments with community-centric benefit-sharing.

    India’s Role and Climate Record:

    • Emission Reduction Record: From 2005–2020, India cut emission intensity by 36%, achieving 50% non-fossil installed power capacity ahead of 2030 goals.
    • Carbon Sink Achievement: Between 2005–2021, India added 2.29 billion tonnes CO equivalent through expanded forest and tree cover.
    • NDC Commitments: India’s updated Nationally Determined Contribution (to 2035) targets deeper emission cuts and enhanced carbon sink creation.
    • Strategic Importance: Strengthens South–South cooperation and India’s advocacy for equitable climate responsibility within global negotiations.
    [UPSC 2025] Which one of the following launched the ‘Nature Solutions Finance Hub for Asia and the Pacific’?

    (a) The Asian Development Bank (ADB)*

    (b) The Asian Infrastructure Investment Bank (AIIB)

    (c) The New Development Bank (NDB)

    (d) The International Bank for Reconstruction and Development (IBRD)

     

  • Climate change is driven by human need and greed

    Introduction

    Climate change has long been discussed in terms of rising temperatures and carbon emissions, but historian Sunil Amrith reframes it as a moral and historical crisis. His work The Burning Earth explores how human ambition, industrialisation, and inequality have shaped the Anthropocene. The interview highlights that solving the crisis requires not just technology, but a transformation in values, governance, and global justice.

    Central Ideas and Dimensions

    1. Human Ambition and the Roots of the Climate Crisis
      1. Moral Dimension: Amrith draws from Mahatma Gandhi’s dictum, “The world has enough for everyone’s need but not enough for everyone’s greed.” Industrialisation, driven by greed rather than necessity, transformed humanity’s relationship with nature.
      2. Historical Continuity: Post-industrial societies viewed nature as a source of endless exploitation; colonised nations inherited these extractive systems.
      3. Colonial Legacy: European colonial powers intensified extraction in Asia and Africa, embedding global inequalities in resource use and emissions.
    2. Industrialisation and Technological Faith: A Limited Solution
      1. Technological Optimism: Many assume industrial progress can “fix” climate problems through innovation and decarbonisation.
      2. Historical Warning: Industrialisation was never morally neutral; it was driven by moral ambition and economic expansion.
      3. Inequality in Transition: The Global South is now being asked to decarbonise rapidly despite having contributed less to historical emissions.
      4. Example: The ‘Green Transition’ narrative often benefits rich economies while transferring economic burdens to poorer ones.
    3. Climate Change as a Political, not Merely Technical, Problem
      1. Political Process: Climate negotiations are shaped by historical responsibility and inequality in emission shares.
      2. Distribution of Responsibility: Developed countries hold disproportionate responsibility, yet developing countries bear heavier adaptation costs.
      3. Injustice of Geography: Those least responsible like communities in the Global South face the worst climate impacts.
      4. Global Debate: The question of who should pay and who should adapt is as pressing as the question of how to reduce emissions.
    4. Humanities and the Ethics of Climate Discourse
      1. Beyond Science: Amrith calls for humanities’ involvement, history, anthropology, and moral philosophy, to interpret climate change as a human story.
      2. Changing Relationship with Nature: Understanding industrialisation’s moral and emotional roots can help reshape our relationship with the planet.
      3. Broader Lens: Integrating social, cultural, and ethical frameworks prevents oversimplified “technological salvation” narratives.
    5. The Limits of Techno-fixes and the Role of Human Values
      1. Bill Gates’ View: Technology can solve climate change even if temperatures rise by 1.5°C.
      2. Amrith’s Counterpoint: Even if emissions stopped tomorrow, warming would continue due to locked-in carbon cycles.
      3. Moral Reorientation: Sustainable future demands restraint, compassion, and fairness, not mere efficiency or profit.
      4. Systemic Realisation: Human welfare, not human power, should guide policy; prosperity cannot be measured by GDP alone.

    Conclusion

    Amrith’s argument reframes the climate crisis as a mirror to human civilization reflecting not just carbon levels, but our collective morality. The path ahead demands ethical reawakening, equitable governance, and historical responsibility, not just green technology. Climate change is not a scientific failure; it is a civilizational test of whether humanity can outgrow its own greed.

    PYQ Relevance

    [UPSC 2017] ‘Climate Change’ is a global problem. How India will be affected by climate change? How Himalayan and coastal states of India will be affected by climate change?
    Linkage: Climate change is a recurring UPSC theme in GS 3 and Essays. This article adds depth by linking human greed and moral failure to India’s climate vulnerability, especially in Himalayan and coastal regions.

  • Panel seeks higher protection for Rhesus Macaque under Wildlife Act

    Why in the News?

    The Standing Committee of the National Board for Wildlife (SC-NBWL) chaired by Union Environment Minister has recommended reinstating the Rhesus Macaque (Macaca mulatta) under Schedule II of the Wildlife (Protection) Act, 1972.

    rhesus

    Back2Basics: Schedule II of the Wildlife (Protection) Act, 1972

    • Objective: Provides legal protection to species requiring conservation monitoring but not critically endangered.
    • Protection Scope: Hunting, capture, or trade prohibited except under extraordinary conditions such as disease or threat to human life.
    • Legal Provision: Section 11 authorises Chief Wildlife Wardens to grant permissions for justified exceptions.
    • Penalties: Imprisonment up to 3 years, or fine up to ₹25,000, or both; slightly lower than Schedule I provisions.
    • Species Included: Assamese macaque, Indian fox, Himalayan black bear, Indian cobra, large Indian civet, etc.
    • Distinction from Schedule I: Offers near-equivalent protection but allows limited regulation and control measures.
    • Authority: Central Government empowered under Section 61 to amend species inclusion or exclusion

    About Rhesus Macaque:

    • Scientific Name: Macaca mulatta, a species of Old World monkey native to South, Central, and Southeast Asia.
    • Distribution: Widest-ranging non-human primate, found in India, Nepal, Bhutan, Bangladesh, China, and Afghanistan.
    • Physical Traits: Brown or grey fur; body length 47–53 cm, tail 20–23 cm, weight 5–8 kg; strong sexual dimorphism.
    • Habitat: Highly adaptable; lives in forests, grasslands, riverine zones, agricultural lands, and even urban settlements.
    • Behaviour: Diurnal, semi-terrestrial, and social; organised in matrilineal troops (20–200 members) with complex vocal and gestural communication.
    • Diet: Omnivorous, feeds on fruits, seeds, roots, cereals, and occasionally invertebrates; uses cheek pouches for temporary food storage.
    • IUCN Status: Least Concern, due to wide distribution and high adaptability.
    • Legal Reclassification: Previously listed under Schedule II of the WPA, 1972, offering stringent protection against hunting, cruelty, illegal trade, and exploitation. After the 2022 amendments, it was shifted to Schedule IV (mid-level protection category with lesser punishments).
    • Scientific Relevance: Extensively used in biomedical research, instrumental in developing polio, rabies, smallpox vaccines, and in HIV/AIDS and neuroscience studies.
    • Human Conflict: Increasing crop raids, urban aggression, and food theft; declared vermin in Himachal Pradesh (2019) for selective culling in non-forest zones.

    How is the Culling of Vermin allowed in India?

    • Definition: Animals declared harmful or nuisance-causing, legally permitted for hunting to safeguard life, crops, or property.
    • Legal Provision: Section 62 of the Wildlife (Protection) Act, 1972 empowers the Central Government to declare species (excluding Schedule I) as vermin for specific regions and timeframes.
    • Earlier Classification: Schedule V (pre-2022) listed vermins such as rats, fruit bats, and common crows.
    • 2022 Amendment: Schedule V removed; Centre can now issue direct notifications declaring vermin status.
    • Declaration Process:
      • State government submits request citing local damage or risk.
      • MoEFCC evaluates ecological and administrative justification.
      • Centre issues notification for specified region and duration.
    • Examples:
      • Wild boar (Uttarakhand, Kerala, Goa)
      • Nilgai (Bihar, Uttar Pradesh)
      • Rhesus macaque (Himachal Pradesh, 2019)
      • Fruit bats and crows (select farming regions)
    • Legal Consequence: Once notified, the species loses protection, and hunting incurs no penalty during the declared period.
    • Ecological and Ethical Concerns: Risks of ecosystem imbalance and animal cruelty; experts advocate contraception, relocation, and scientific management instead.
    [UPSC 2022] If a particular plant species is placed under Schedule VI of the Wildlife Protection Act, 1972, what is the implication?
    Options: (a) A licence is required to cultivate that plant. *
    (b) Such a plant cannot be cultivated under any circumstances.
    (c) It is a Genetically Modified crop plant.
    (d) Such a plant is invasive and harmful to the ecosystem.

     

  • Senna spectabilis removed from 1,963 hectares of land in Mudumalai TR

    Why in the News?

    The Tamil Nadu Forest Department has successfully removed Senna spectabilis, a highly invasive tree species, from 1,963 hectares of the Mudumalai Tiger Reserve (MTR).

    Senna spectabilis removed from 1,963 hectares of land in Mudumalai TR

    Mudumalai Tiger Reserve

    • Location: Situated in Nilgiris District, Tamil Nadu, at the tri-junction of Tamil Nadu, Kerala, and Karnataka.
    • Area: Covers 321 sq. km, forming part of the Nilgiri Biosphere Reserve, India’s first biosphere reserve.
    • Terrain: Undulating landscape ranging from 960–1266 m elevation.
    • Rivers: The Moyar River flows through the reserve, supporting rich biodiversity.
    • Vegetation: Includes evergreen, moist and dry deciduous forests, teak, bamboo, and grasslands (vayals).
    • Flora: Contains wild relatives of cultivated plants like rice, turmeric, and ginger.
    • Fauna: Home to tigers, elephants, gaurs, sambars, leopards, blackbucks, wild dogs, and 8% of India’s bird species.
    • Boundaries: Shares borders with Bandipur Tiger Reserve (Karnataka) and Wayanad Wildlife Sanctuary (Kerala).
    • Cultural Note: The Oscar-winning documentary “The Elephant Whisperers” was filmed at the Theppakadu Elephant Camp inside MTR.

    About Senna spectabilis:

    • Origin: A fast-growing deciduous tree native to tropical America, introduced in India as an ornamental and shade plant.
    • Issues: Reaches 15–20 metres, produces thousands of seeds annually, spreading rapidly.
    • Invasive Impact: Dense canopy suppresses native trees and grasses, causes food scarcity for herbivores, and reduces biodiversity.
    • IUCN Status: Listed as ‘Least Concern’ but ecologically harmful in Indian forests.

    How was the eradication achieved?

    • Method: Threefold strategy- debarking mature trees, uprooting saplings with weed pullers, and mechanically clearing seedlings.
    • Duration: Large trees dry up in about 18 months after debarking.
    • Post-Removal Use: Felled trees used for paper production.
    • Objective: Restore native flora, improve wildlife forage, and ensure long-term ecosystem recovery.
    [UPSC 2018] Why is a plant called Prosopis juliflora often mentioned in news?

    Options: (a) Its extract is widely used in cosmetics.

    (b) It tends to reduce the biodiversity in the area in which it grows. *

    (c) Its extract is used in the synthesis of pesticides.

    (d) None of the above.

     

  • Global Study on Biomass Movement

    Why in the News?

    A new study published in Nature Ecology & Evolution highlights how species mobility, measured as biomass movement, shapes ecosystems and reflects human ecological dominance.

    About the Concept of Biomass Movement:

    • Overview: Biomass movement is the product of a species’ total biomass and the distance it travels annually, representing the mass of living matter displaced across ecosystems each year.
      • Biomass movement = (Total biomass of a species) × (Distance it travels annually).
    • Purpose: Quantifies how living organisms contribute to nutrient transport, seed dispersal, and energy flow through movement.
    • Comparative Metric: Enables cross-species comparison of ecological influence via mobility, bridging animal ecology and global biogeography.
    • Analytical Value: Provides a standardised ecological indicator to study both natural migrations and human-induced mobility patterns.
    • Anthropocene Context: Serves as a unified measure of ecological and energetic impact in a human-dominated epoch.
    • Scientific Basis: Concept explored in Nature Ecology & Evolution (2025) to assess species-level and anthropogenic movement on a global scale.

    Key Highlights with Example:

    • Arctic Tern: Weighing ~100 g, travels ~90,000 km annually (Arctic–Antarctica circuit), the longest animal migration known.
    • Collective Biomass Movement: Two million terns contribute only 0.016 gt/km/yr, due to low body mass despite vast distances.
    • Grey Wolf: Records 0.03 gt/km/yr, higher due to larger body size and wider terrestrial range.
    • Serengeti Migration: Over a million wildebeests, gazelles, and zebras generate biomass movement 20× greater than wolves.
    • Human Parallel: The total biomass moved in the FIFA World Cup equals that of major animal migrations, highlighting scale disparity between species.

    Human Biomass Movement and Its Consequences:

    • Magnitude: Humans move an estimated ~4,000 gt/km/yr, the largest on Earth, 40× greater than all wild land mammals combined.
    • Mobility Patterns: Average human travels 30 km/day, mostly motorised, 65% by cars/motorcycles, 10% by air, 5% by rail.
    • Economic Disparity: Two-thirds of total human mobility occurs in high- and upper-middle-income countries, reflecting global inequality.
    • Ecological Effects: Drives carbon emissions, urban sprawl, resource depletion, and land fragmentation.
    • Marine Decline: Marine animal mobility has halved since 1850 due to industrial fishing and whaling.
    • Livestock Factor: Domesticated cattle show biomass movement comparable to humans, indicating the ecological weight of livestock farming.
    • Wildlife Contrast: Combined biomass movement of all wild land mammals (excluding bats) is only 30 gt/km/yr, underscoring human dominance.
    • Anthropocene Insight: Demonstrates that human and domesticated animal mobility now defines Earth’s biogeochemical and ecological motion.
  • Bihar’s Gogabeel Lake declared India’s 94th Ramsar Site

    Why in the News?

    Gogabeel Lake, located in Katihar district, Bihar, has been officially designated as India’s 94th Ramsar Site and sixth from Bihar.

    Bihar's Gogabeel Lake declared India's 94th Ramsar Site

    About Gogabeel Lake:

    • Overview: An oxbow lake situated in Katihar district, Bihar, within the Trans-Gangetic Plains, formed between the Ganga and Mahananda rivers.
    • Hydrological Nature: Connects to both rivers during monsoon floods, functioning as a dynamic floodplain wetland.
    • Legal Status: Declared Bihar’s first community reserve, co-managed by local communities and forest authorities.
    • Ecological Significance: Serves as a key habitat for migratory birds and a breeding site for vulnerable species such as the Lesser Adjutant Stork, Black-necked Stork, and Smooth-coated Otter.
    • Biodiversity: Hosts 90+ bird species (including 30 migratory), wetland flora, and fish species like Helicopter Catfish (Wallago attu).
    • Ecosystem Services: Provides flood mitigation, groundwater recharge, carbon storage, and climate regulation, contributing to the Gangetic ecosystem’s stability.
    • Cultural Linkages: Integral to local festivals like Sirva, Adra, and Chhath, symbolising people–nature harmony in rural Bihar.