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  • The high cost of a Global Economic Decoupling

    Why in the News?

    The announcement by United States President Joe Biden in May to impose a new set of tariffs on various Chinese imports has reignited concerns about a new phase of economic decoupling globally.

    • According to the World Economic Forum, Economic Decoupling is a policy change that raises barriers to trade in goods and services where firms respond to these changes. If policy decoupling occurs despite the efforts of economic agents, the global economy is negatively affected.

    Latest Tariff on Chinese Electric Vehicles (EV) by USA:

    • Reason for Tariff: The U.S. imports few EVs from China, and the decision to impose high tariffs on them reinforces President Biden’s pro-union stance and support for the United Auto Workers (UAW) efforts to increase domestic EV manufacturing.
    • Tariff Increase: The tariffs on Chinese EVs have been quadrupled from 25%.
    • Pre-emptive Measure: This tariff acts as a pre-emptive measure to protect the American auto industry from the fast-growing Chinese car and battery industry. The tariff aims to support traditional domestic automakers and the American auto union against competition from China.

    Significant Observations of these decisions made by the USA on Global Geo-politics:

    • Firstly, the latest tariffs imposed by the USA which include steep increases for several other products, ranging from semiconductors to needles and syringes are the final nail in the coffin of US-China trade cooperation. The US and China are now in a full-blown economic war which will have far-reaching geopolitical consequences.
    • Secondly, the tariffs signal defeat. Biden and his political party feel obliged to join the anti-China, anti-trade fervor that has emerged as one of the very few unifying issues in a polarized country. Moreover, the tariffs, combined with US complaints that China is producing too much and putting pressure on the global economic system, speak to a deep-seated anxiety about America’s international competitiveness.

    Long-term Effects

    • Protectionism: Continued tariffs may lead to a vicious cycle of tit-for-tat measures, exacerbating protectionism worldwide.
    • Global Green Transition: New import restrictions on Chinese clean energy products could delay global green transition targets and the expansion of renewables.
    • Economic Impact on Multinationals: Western multinationals dependent on China’s consumer market may see a dip in earnings due to China’s slowing growth and rising household debts.
    • Impact on Resource-rich Countries: Countries like Australia and Brazil, heavily reliant on exports to China, may face economic challenges due to a slowing Chinese economy and falling commodity prices.
    • Supply Chain Risks: The European Union’s de-risking strategy might lead to China tightening its control over critical raw mineral supply chains, complicating the global value chain of rare earths.
    • Southeast Asia’s Challenges: Despite potential benefits from shifting production and investment from China, Southeast Asia remains highly dependent on Chinese technology and investment.
    • India’s Manufacturing Struggles: India’s prospects of benefiting from decoupling dynamics are uncertain due to competition from neighboring countries and deep economic ties with China.

    Potential Crisis

    • Psychological Impact on Investors: The cycle of escalation in tariffs and decoupling creates significant psychological effects on global investors.
    • Distance from WTO: The U.S. strategy involves deliberate distancing from the World Trade Organization (WTO), evidenced by blocking the appointment of judges to the WTO Appellate Body.
    • Geopolitical Rivalry: The intensifying geopolitical rivalry and fragmentation of the global economy pose a high risk to the liberal international order.
    • Risk to Global Stability: The ongoing decoupling strategy is likely to benefit neither the U.S., China, nor the rest of the world, leading to potential global instability.

    Conclusion: The new tariffs and decoupling strategies, while aiming to protect domestic interests, risk escalating global protectionism and instability, highlighting the need for balanced, multilateral trade policies.

    Mains PYQ:

    Q What are the key areas of reform if the WTO has to survive in the present context of ‘Trade War’, especially keeping in mind the interest of India? (15M) (UPSC IAS/2018)

  • Does H5N1 pose a threat for humans? | Explained

    Why in the news?

    The highly pathogenic avian influenza (HPAI) H5N1’s spread to cattle and first human cases in U.S. dairy workers heighten fears of wider human transmission.

    Can the highly pathogenic avian influenza H5N1 strain spread from cattle to humans?

    • Recent Infections: Three cases of human infection in dairy farm workers were reported in the U.S., indicating the potential for the virus to spread from cattle to humans.
    • Transmission: The virus appears to spread to humans who are in close interaction with infected birds or animals without adequate personal protection.
    • Current Risk Level: Scientists note that the virus currently lacks changes that would make it better adapted to human-to-human transmission, keeping the risk to human health low. However, the potential for the virus to rapidly evolve remains a concern.

    What is the strategy to identify and contain the spread of the virus?

    • Surveillance in Kerala: Kerala has implemented a community-based disease surveillance network involving 2.5 lakh volunteers trained in the ‘One Health’ concept across four districts: Alappuzha, Pathanamthitta, Kottayam, and Idukki.
    • Early Warning System: These volunteers report any unusual events or deaths of animals/birds in their locality, allowing for early warning and prompt preventive or control measures.
    • Global Coordination: There is a call for a robust and coordinated response to H5N1, as emphasized in a recent editorial by The Lancet.

    What is the concept of ‘One Health’ 

    • ‘One Health’ Concept: ‘One Health’ is an approach that recognizes the interconnection between people, animals, plants, and their shared environment, emphasizing the need for collaborative efforts across different sectors to achieve optimal health outcomes.

    How is Kerala using it to limit the spread of avian influenza?

    • Implementation of the ‘One Health’ concept in Kerala: Kerala has operationalized the ‘One Health’ concept through the World Bank-aided ‘Rebuild Kerala’ project. This involves a community-based disease surveillance network where volunteers are trained to monitor and report on animal and bird health, ensuring early detection and response to potential outbreaks.
    • Other Operational Measures: The state has taken proactive steps beyond the conceptual framework of ‘One Health’ by establishing an on-ground, volunteer-driven network for disease monitoring and control.

    Way forward:

    • Strengthen Global Surveillance and Collaboration: Enhance international cooperation for surveillance, data sharing, and rapid response mechanisms to monitor and control the spread of H5N1, leveraging the ‘One Health’ approach for coordinated action across human, animal, and environmental health sectors.
    • Implement Rigorous Biosecurity and Safety Protocols: Ensure strict biosecurity measures and personal protective equipment (PPE) for workers in close contact with animals, particularly in high-risk areas, to prevent zoonotic transmission and reduce the potential for human infections.

    Mains PYQ: 

    Q The public health system has limitations in providing universal health coverage. Do you think that the private sector can help in bridging the gap? What other viable alternatives do you suggest? (UPSC IAS/2015)

  • [pib] INS Sunayna in Port Victoria, Seychelles

    Why in the News?

    • INS Sunayna, an Offshore Patrol Vessel based at Southern Naval Command, entered Port Victoria, Seychelles.
      • The ship will undertake joint EEZ surveillance with the Seychelles Coast Guard during the deployment.
      • The visit is aimed at further strengthening mutual cooperation in line with the vision of SAGAR (Security & Growth for All in the Region).

    About INS Sunayna

    • INS Sunayna is the second Saryu-class patrol vessel of the Indian Navy launched in 2009.
    • It was designed and constructed indigenously by the Goa Shipyard Limited.
    • It is designed to undertake fleet support operations, coastal and offshore patrolling, ocean surveillance and monitoring of sea lines of communications and offshore assets and escort duties.

    Key operations undertaken

    • In June 2018 she was deployed to Yemen’s Socotra Island as part of “Operation Nistar“, an HADR mission to evacuate around 38 stranded Indian nationals in/around Socotra after a cyclone hit the area.
    • INS Sunayna, along with INS Chennai, was sent to the Persian Gulf and Gulf of Oman in June 2019 to protect Indian shipping interests amid tensions in the Strait of Hormuz.

    Back2Basics: SAGAR Strategy

    • SAGAR stands for “Security and Growth for All in the Region.”
    • It is a strategic policy framework initiated by India in 2015, designed to enhance its engagement with countries in the Indian Ocean Region (IOR) and neighbouring islands.

    The primary objectives of SAGAR include:

    1. Security: Ensuring the safety and protection of India’s land and maritime territories, as well as its national interests in the IOR.
    2. Economic Growth: Promoting sustainable economic growth and development through collaborative efforts with IOR littoral states. This includes initiatives in marine biotechnology, ocean mineral resources, sustainable fishing practices, and ocean energy.
    3. Disaster Management: Facilitating collective action and providing assistance to IOR countries during natural disasters, thereby fostering regional cooperation and goodwill.
    4. Sustainable Development: Supporting initiatives for sustainable regional development, including marine research, eco-friendly industrial technologies, and the conservation of the maritime environment.

     

    PYQ:

    [2022] What are the maritime security challenges in India? Discuss the organisational, technical and procedural initiatives taken to improve maritime security.

    [2017] Consider the following in respect of the Indian Ocean Naval Symposium (IONS):

    1. Inaugural IONS was held in India in 2015 under the chairmanship of the Indian Navy.

    2. IONS is a voluntary initiative that seeks to increase maritime cooperation among navies of the littoral states of the Indian Ocean Region.

    Which of the statements given above is/are correct?

    (a) 1 only

    (b) 2 only

    (c) Both 1 and 2

    (d) Neither 1 nor 2

  • Elephants have names for each other: New study

    Why in the News?

    • Recent studies utilizing Artificial Intelligence (AI) tools have revealed that elephants possess unique names used to address each other, placing them among the select animals with this ability.
      • Unlike animals such as parrots and dolphins, elephants do not imitate the calls of those they address, resembling humans in this communicative trait.

    Naming Behavior in Elephants

    • Unlike humans, elephants do not mimic the calls of the addressee, setting their communication apart from other animals.
    • Published in Nature, the study titled ‘African elephants address one another with individually specific name-like calls’ involved researchers from institutions like Colorado State University and Save The Elephants.

    Study Methodology

    • Communication Methods: Contrary to popular belief, elephants predominantly communicate through low-pitched rumbles rather than trumpets, which are primarily emotional expressions.
    • Data Analysis: Researchers analyzed recordings of wild female African savannah elephants and their offspring’s rumbles across various Kenyan national parks spanning from 1986 to 2022.
    • AI Application: Using AI technology, they scrutinized 469 recorded rumbles to detect patterns indicating specific recipients of the communication.
      • Success Rate: The AI model successfully identified the intended elephant recipient in 27.5% of cases, surpassing chance levels.

    Observations

    • Behavioural Observation: To validate their findings, researchers played back recorded rumbles to 17 elephants and noted heightened reactions when elephants heard their ‘names’, indicating recognition of individual names.
    • Unique Communication: Unlike animals that imitate others’ calls, elephants display no evidence of imitation, suggesting a unique communication strategy.

    Significance of the Study

    • Sophisticated Communication: The study underscores elephants’ advanced communication abilities, challenging previous assumptions about their cognitive prowess.
    • Human-Elephant Parallels: It draws parallels between human and elephant communication, fostering greater admiration for elephants and potentially mitigating human-elephant conflicts crucial for conservation efforts.
    • Future Research: Further investigation is warranted to pinpoint the exact location of elephant names within rumbles and explore whether elephants assign names to objects besides individuals.

    Back2Basics: Elephants in India

    Details
    Population Estimate
    • India hosts the largest population of wild Asian Elephants (Elephas maximus), with around 29,964 individuals,
    • Approximately 60% of the global population (2017 census).
    Leading States Karnataka holds the highest number of elephants, followed by Assam and Kerala.
    Conservation Status
    • IUCN Red List:  Endangered.
    • CMS: Appendix I.
    • Wildlife (Protection) Act, 1972: Listed under Schedule I,
    • CITES: Appendix I.
    Conservation Initiatives
    • ‘Project Elephant’ was launched in 1992, covering 23 states across India.
      • This project contributed to the increase in the wild elephant population from around 25,000 in 1992 to about 30,000 in 2021.
    • Establishment of Elephant Reserves. Total 33 in numbers covering approximately 80,777 Sq.km.

     

    PYQ:

    [2020] With reference to Indian elephants, consider the following statements:

    1. The leader of an elephant group is a female.
    2. The maximum gestation period can be 22 months.
    3. An elephant can normally go on calving till the age of 40 years only.
    4. Among the States in India, the highest elephant population is in Kerala.

    Which of the statements given above is/are correct?

    (a) 1 and 2 only

    (b) 2 and 4 only

    (c) 3 only

    (d) 1, 3 and 4 only

  • World Crocodile Day 2024: In 50th year of India’s saurian conservation 

    Why in the news?

    The successful Crocodile Conservation Project in Bhitarkanika National Park is escalating the human-crocodile conflicts affecting local communities.

    About the Crocodile Conservation Project

    • Launch and Objective: The Crocodile Conservation Project was launched in 1975 in Bhitarkanika National Park, Odisha. The main objective was to protect the crocodiles’ natural habitat and revive the population through captive breeding due to the low survival rate of hatchlings in nature.
    • Historical Context: Initiated barely three years after the Wild Life (Protection) Act, 1972. The project was launched due to the threat of extinction from indiscriminate killing for commercial purposes and severe habitat loss.
    • Implementation and Success: Centers for breeding and rearing saltwater crocodiles, muggers, and gharials were started in 34 locations across various states in India under the guidance of HR Bustard. The project in Bhitarkanika, started by Sudhakar Kar and HR Bustard, has been the most successful, increasing the population from 95 in 1975 to 1,811 in the latest reptile census.
    • Ongoing Efforts: Sudhakar Kar continues to provide technical expertise and methodology for the annual census of saltwater crocodiles even after retirement. Conservation of crocodiles is described as a lifelong mission by Kar.

    IUCN Status of Crocodiles of India

    • The three crocodiles of India, the Saltwater Crocodile, Mugger Crocodile, and Gharial, are listed as Least Concern, Vulnerable, and Critically Endangered respectively on the IUCN Red List of Threatened Species.

    Bhitarkanika National Park 

    • Bhitarkanika National Park is a 145 km² (56 sq mi) protected area in Odisha, eastern India. It was designated as a national park in 1998 and obtained the status of a Ramsar site in 2002.
    • The park is known for its unique mangrove ecosystem, which is the second largest in India. It is home to a variety of flora and fauna, including the endangered saltwater crocodile, Indian python, king cobra, black ibis, and darters.

    About the Issues Faced by Bhitarkanika

    • Human-Crocodile Conflict: The increasing crocodile population has led to rising human-crocodile conflicts. Sudhakar Kar expressed concern over the conflicts, warning locals to avoid entering rivers, creeks, and waterbodies inhabited by estuarine crocodiles.
    • Impact on Local Communities: Conflicts have led to 50 deaths since 2014. Local villagers have criticized politicians for not addressing the safety issues adequately, affecting political outcomes.
    • Preventive Measures: Forest officials have erected barricades around 120 river ghats in and around Bhitarkanika to prevent crocodile attacks on humans.
    • Political Implications: The human-crocodile conflict has influenced local political dynamics, with villagers expressing dissatisfaction with incumbents over safety concerns related to crocodile attacks.

    Conclusion: Construct and maintain more robust protective barriers around water bodies, such as reinforced barricades and secure river ghats. Additionally, create safe, designated areas for water-related activities to minimize the risk of crocodile attacks.

    Mains PYQ:

    Q How does biodiversity vary in India? How is the Biological Diversity Act,2002 helpful in the conservation of flora and fauna? (UPSC IAS/2018)

  • EU Environmental Council adopts nature restoration law in historic win for continent’s environment

    Why in the news?

    On June 17, 2024, the EU Environmental Council approved the Nature Restoration Law (NRL), marking a significant victory for environmental conservation across the continent.

    Nature Restoration Law (NRL):

    • Objective and Scope: The NRL aims to restore and preserve biodiversity and ecosystem health across Europe. It targets a wide range of habitats including terrestrial, coastal, freshwater, forest, agricultural, and urban areas. Specific ecosystems such as wetlands, grasslands, forests, rivers, lakes, and marine environments like seagrass beds and coral reefs are covered.
    • Targets and Timelines: Member states are required to restore at least 20% of the EU’s land and sea areas by 2030. This includes all ecosystems identified as in need of restoration. The law sets a longer-term goal for the complete restoration of all degraded ecosystems in Europe by 2050.

    About the EU Biodiversity Strategy for 2030

    Objective:

    • The EU Biodiversity Strategy for 2030 aims to halt biodiversity loss and restore ecosystems across Europe. It sets ambitious targets to ensure that biodiversity is conserved, valued, and restored for its intrinsic value and for the benefits it provides to people and the planet.

    Targets and Actions:

    • The strategy includes specific targets for 2030, such as protecting at least 30% of EU land and sea areas, with 10% under strict protection, restoring degraded ecosystems, and integrating biodiversity considerations into agriculture, forestry, fisheries, and urban planning.
    • It emphasizes the importance of promoting green infrastructure, sustainable land use, and enhancing ecosystem services to support biodiversity.

    Policy Instruments and Implementation:

    • The strategy integrates biodiversity considerations into key EU policies and sectors, including agriculture, fisheries, forestry, climate action, and regional development.
    • It encourages the use of innovative financing mechanisms, partnerships with stakeholders, and international cooperation to achieve its goals.

    Monitoring and Review:

    • The EU Biodiversity Strategy for 2030 includes a robust monitoring framework to track progress towards its targets and assess the effectiveness of actions taken.
    • Regular reviews and updates are planned to ensure that the strategy remains relevant and adaptive to new challenges and scientific knowledge..

    Challenges in Nature Restoration Law (NRL)

    • Implementation Complexity: One of the primary challenges is the complexity of implementing the NRL across diverse ecosystems and landscapes within EU member states. Each country may have varying capacities, resources, and existing environmental conditions, making uniform implementation challenging.
    • Cost and Funding Requirements: Restoring 20% of the EU’s land and sea areas by 2030 requires significant financial resources. The NRL involves costs related to restoration projects, monitoring, enforcement, and stakeholder engagement. Securing adequate funding and ensuring sustained financial support over the long term is crucial but challenging.

    Conclusion: Create dedicated funding mechanisms or expand existing EU funds specifically for biodiversity restoration under the NRL. This could include grants, subsidies, and low-interest loans tailored to support restoration projects across member states.

    Mains PYQ:

    Q Environmental Impact Assessment studies are increasingly undertaken before a project is cleared by the Government. Discuss the environmental impacts of coal-fired thermal plants located at coal pitheads. (UPSC IAS/2014)

  • Valentina Tereshkova: The First Woman in Space

    Why in the News?

    On June 16, 1963, Valentina Tereshkova made history as the first woman to venture into space. Her achievement marked a significant milestone in the Space Race between the USA and the USSR during the Cold War.

    About Valentina Tereshkova’s Space Journey

    • In 1962, Tereshkova was selected among five women for the Soviet space program, aiming to achieve ‘gender equality’ in space exploration.
    • The USSR’s decision to send a woman into space was partly influenced by the success of Yuri Gagarin’s mission in 1961 and the desire to surpass the US in space achievements.
    • Tereshkova’s affiliation with the Communist Party and her skills as a parachutist were factors in her selection for the Vostok 6 mission.

    The Mission – Vostok 6

    • On June 16, 1963, Tereshkova piloted Vostok 6, becoming the first woman to orbit the Earth.
    • She spent 71 hours in space, completing 48 orbits around the Earth during her mission.

    Impact and Legacy

    • Tereshkova’s mission boosted Soviet prestige in the Space Race, following earlier successes like launching Sputnik-1 in 1957 and Yuri Gagarin’s historic flight in 1961.
    • Despite her pioneering role, the USA would later achieve milestones like the Apollo moon landings, surpassing Soviet achievements in manned space missions.
    • Tereshkova continued to advocate for women’s participation in space exploration and held prominent positions in Soviet politics and the Air Force.

    Indian Women in Space 

    Indian women have made significant contributions to space exploration, marking milestones and inspiring future generations. Here are notable Indian women who have ventured into space:

    • Kalpana Chawla: Born in Karnal, Haryana, Kalpana Chawla was the first woman of Indian origin in space. She flew on two Space Shuttle missions, including STS-87 in 1997. Tragically, she lost her life during the re-entry of the Space Shuttle Columbia in 2003.
    • Sunita Williams: An American astronaut of Indian-Slovenian descent, Sunita Williams has set records for spacewalks and served as a flight engineer on the International Space Station (ISS). She has logged over 322 days in space across multiple missions.
    • Sirisha Bandla: An aeronautical engineer and Vice President at Virgin Galactic, Sirisha Bandla became the second India-born woman to travel to space on the Virgin Galactic Unity 22 mission in 2021.

    Women Pioneers of ISRO:

    • Lalitha Ramachandran: Joined ISRO in 1969 as a technical assistant at Vikram Sarabhai Space Centre (VSSC), becoming one of the first female chemical engineers recruited by ISRO. She retired as associate project director of the Cryogenic Upper Stage Project.
    • J Geetha: Joined ISRO in 1972 after working at Bhabha Atomic Research Centre. She reminisces about the challenges of data gathering in the pre-internet era and the mentorship she received from stalwarts like Satish Dhawan and Vasant R Gowarikar.
    • Radhika Ramachandran: Joined ISRO in 1984 and served in various roles, including technical liaison officer at ISRO’s New Delhi office and director of the Space Physics Laboratory. She highlights the merit-based culture and the support for open discussions and suggestions.
    • T S Ramadevi: Joined ISRO in 1970 after completing her BTech from CET, Thiruvananthapuram. She was part of the communications unit and contributed to the growth of ISRO’s transmission technologies. She retired as deputy director of management systems.
    • Athula Devi: Joined ISRO in 1987 and retired in January, having been part of the team that developed base software systems for the Gaganyaan launch. She emphasizes ISRO’s growth through failures and the team’s dedication to projects above personal recognition.

     

    PYQ:

    [2017] India has achieved remarkable successes in unmanned space missions including the Chandrayaan and Mars Orbiter Mission, but has not ventured into manned space missions. What are the main obstacles to launching a manned space mission, both in terms of technology and logistics? Examine critically. (10)

  • Quantum Physics Behind Diapers: How they absorb so much Liquid?

    Why in the News?

    Understanding the absorbency of diapers through the Quantum physics of water absorption and contrasting materials that do or do not absorb water.

    Absorption in Diapers: How it works?

    • Absorption depends on Microscopic forces and Material properties. Water molecules are attracted to materials like cotton due to their structure.
    • Cotton, a network of polymers with ions, absorbs water effectively by attracting water molecules.
    • For large fluid absorption like in diapers, Super-Absorbent Polymers (SAP) are crucial.

    What are Super-Absorbent Polymers (SAP)?

    • SAPs are synthetic materials with the ability to absorb and retain large amounts of liquid relative to their own mass.
    • They are commonly used in products like diapers, sanitary napkins, and other absorbent hygiene products.
    • SAPs are typically cross-linked polymers, meaning their molecules are bonded in a way that creates a network capable of absorbing water molecules.

    Examples:

    1. Sodium Polyacrylate: This is one of the most common types of SAP used in diapers. It forms a gel-like substance when it absorbs liquid.
    2. Polyacrylamide: Another type of SAP used in various applications, including agriculture and wastewater treatment, due to its high water-absorbing capacity.

    Quantum Physics Insight of SAP

    Quantum physics plays a fundamental role in understanding the behaviour of super-absorbent polymers (SAPs), particularly in how they interact with water molecules at the atomic level:

    1. Electron Sharing: SAPs contain ions like sodium, which have a strong affinity for water molecules. This attraction is based on the principles of quantum physics, where atoms like sodium and oxygen prefer to share electrons to achieve stability. This shared electron arrangement allows water molecules to bond with the ions in SAPs, facilitating the absorption process.
    2. Quantum Mechanical Properties: At the quantum level, electrons behave as waves and can exist in shared states between atoms. This phenomenon allows for the formation of stable bonds between water molecules and SAP ions, enhancing the SAP’s ability to absorb large amounts of liquid.
    3. Energy States: Quantum physics explains how SAPs manage energy states during absorption. As water enters the SAP, energy is released due to changes in the electron configurations and bonding energies of the ions involved. This process is crucial for maintaining the gel-like structure of the SAP and preventing leakage.

    PYQ:

    [2022] Which one of the following is the context in which the term “qubit” is mentioned?

    (a) Cloud Services

    (b) Quantum Computing

    (c) Visible Light Communication Technologies

    (d) Wireless Communication Technologies

  • Gandhi Sagar Wildlife Sanctuary: India’s New Cheetah Habitat

    Why in the News?

    • Gandhi Sagar Wildlife Sanctuary will become the second home for cheetahs in India, after Kuno National Park. The final decision on importing cheetahs from Namibia and South Africa will be made after the monsoon season to avoid infection risks.

    Cheetah Reintroduction in India:

    • In India, cheetahs disappeared in the early 1950s due to hunting and the loss of their habitat.
    • The ‘Action Plan for Reintroduction of Cheetah in India /Project Cheetah (2022)’ aims to bring cheetahs from African countries to various national parks.
    • It is spearheaded by the National Tiger Conservation Authority (NTCA).
    • Recently, cheetahs from Namibia were reintroduced in Kuno National Park, Madhya Pradesh.

    About Cheetah:

    • The cheetah is a fast-running big cat native to Africa and central Iran, capable of speeds up to 80 to 128 km/h.
    • They live in various habitats like savannahs, arid mountains, and hilly deserts.
    • Cheetahs live in three main groups: females with cubs, male coalitions, and solitary males.
    • They hunt during the day, preferring dawn and dusk.
    • The global cheetah population was 6,500 mature individuals, according to the most recent IUCN assessment in 2021.
    • They are listed as VULNERABLE by the IUCN.
    • The Asiatic Cheetah is one of the five subspecies of cheetah, critically endangered and found only in Iran.

     

    About Gandhi Sagar Wildlife Sanctuary

    • Located in western Madhya Pradesh, Gandhi Sagar Wildlife Sanctuary covers an area of 368.62 sq km.
    • It spans the Mandsaur (187.12 sq km) and Neemuch (181.5 sq km) districts, bordering Rajasthan.
    • Situated on a flat rocky plateau characterized by shallow topsoil and exposed sheetrock.
    • It is divided by the Chambal River, with the Gandhi Sagar dam and reservoir within its boundaries.
    • Flora and Fauna:
      • Flora: The sanctuary features a savannah ecosystem with open grasslands interspersed with dry deciduous trees. Riverine valleys within the sanctuary support evergreen vegetation.
      • Fauna: The sanctuary is home to a diverse range of wildlife, including species like leopards, sloth bears, striped hyenas, grey wolves, golden jackals, jungle cats, Indian foxes, and marsh crocodiles.

    Habitat Suitability for Cheetahs

    • Officials cite Gandhi Sagar as having an ideal habitat parallel to Maasai Mara (a National Park) in Kenya, suitable for cheetahs.
    • Plans include expanding the cheetah habitat to around 2,000 sq km, contingent upon cooperation with Rajasthan’s Bhainsrodgarh sanctuary.

    PYQ:

    [2024]  Consider the following statements:

    1. Lions do not have a particular breeding season.

    2. Unlike most other big cats, cheetahs do not roar.

    3. Unlike male lions, male leopards do not proclaim their territory by scent marking.

    Which of the statements given above are correct?

    (a) 1 and 2 only

    (b) 2 and 3 only

    (c) 1 and 3 only

    (d) 1, 2 and 3

    [2012]  Consider the following: (2012)

    1. Black-necked crane
    2. Cheetah
    3. Flying squirrel
    4. Snow leopard

    Which of the above are naturally found in India?

    (a) 1, 2 and 3 only
    (b) 1, 3 and 4 only
    (c) 2 and 4 only
    (d) 1, 2, 3 and 4

  • Formula for Flapping Frequency across Flying and Swimming Animals

     

    Why in the news?

    • Researchers at Roskilde University in Denmark discovered a formula that correlates the flapping frequency of winged and swimming animals to their mass and wing/fins size.
      • The formula applies universally across a diverse range of species, from insects to birds, bats, penguins, whales, and even robotic ornithopters.

    Formula for Flapping Frequency

    • The formula was derived from Newton’s second law (F= mass x acceleration) applied to animals flapping wings to stay airborne.
    • Factors considered in the derivation included air density, wing size, and the forces generated by wing movements.

    Research Methodology

    • The researchers derived the formula theoretically from Newton’s second law, relating the force needed to stay airborne or submerged to the wing/fins’ motion, air/water dynamics, and animal mass.
    • They incorporated empirical observations into a constant C to account for specific shape and flight kinematics variations.

    Application and Validity

    • The formula’s validity was tested across various animals:
      • 176 insect data points (e.g., bees, moths, dragonflies)
      • 212 bird data points (from hummingbirds to swans)
      • 25 bat data points

    Formula Extension to Swimming Animals

    • The formula also predicts the frequency of fin/fluke movements in swimming animals.
    • Adjustments are made for water density and buoyancy effects, excluding fish with swim bladders.

    Limitations and Modifications

    • The formula applies well in conditions with high Reynolds numbers (Re), where fluid flow is streamlined.
    • At low Re values, where viscosity dominates, modifications are needed.
    • The equation holds as long as animal density variations do not exceed a factor of ten.

    Insights and Future Research

    • Insights from the formula include understanding flight efficiency and potential evolutionary pathways for winged animals.
    • Future research aims to explore further insights hidden within the C constant, potentially revealing deeper principles governing animal flight and swimming dynamics.

    PYQ:

    [2024] The organisms “Cicada, Froghopper and Pond skater are:

    (a) Birds

    (b) Fish

    (c) Insects

    (d) Reptiles