💥UPSC 2026, 2027, 2028 UAP Mentorship (March Batch) + Access XFactor Notes & Microthemes PDF

Type: Species

  • Wildlife Conservation Efforts

    India has 718 snow leopards; most of them live in unprotected areas: Centre

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Snow Leopard Population Assessment in India

    Mains level: urgent need for increased legal protection and a dedicated conservation approach

    Central Idea:

    The report on the status of snow leopards in India, released by the Government of India and non-profit organizations, reveals that only 34% of the snow leopard habitat is legally protected. With snow leopards present in the country, the report emphasizes the need for a dedicated Snow Leopard Cell at the Wildlife Institute of India for long-term population monitoring and conservation efforts.

    Key Highlights:

    • Snow Leopard Population: India is home to snow leopards, and their habitat covers square kilometers.
    • Legal Protection: Only a third of the snow leopard habitat in India is legally protected, posing a significant threat to the species.
    • Unprotected Areas: Nearly 70% of the crucial snow leopard habitat remains unprotected, highlighting the need for conservation measures.
    • Population Assessment: The four-year assessment conducted by SPAI using camera traps identified unique individuals.
    • Hotspots: Ladakh has the highest number of snow leopards, followed by Uttarakhand and Himachal Pradesh.

    Key Challenges:

    • Limited Legal Protection: The majority of snow leopard habitat lacks legal safeguards, exposing them to potential threats.
    • Undefined Range: The absence of an extensive nationwide analysis has left the snow leopard range in India undefined.
    • Population Estimate: The need for a revised estimate arises, challenging the previous range of snow leopards in India.

    Key Terms and Phrases:

    • Snow Leopard Cell: Proposed dedicated unit for long-term monitoring and conservation efforts.
    • SPAI: The Snow Leopard Population Assessment in India, coordinating the assessment.
    • Camera Traps: Utilized for capturing images of snow leopards at locations.
    • Vulnerable: Snow leopards are classified as ‘Vulnerable’ in the International Union for Conservation of Nature Red List.

    Key Quotes:

    • “The snow leopard range in India remained undefined due to lack of an extensive nationwide analysis.”
    • “Regular assessments will offer valuable insights for identifying challenges, addressing threats, and formulating effective conservation strategies.”

    Key Statements:

    • The report emphasizes the necessity of a Snow Leopard Cell for effective conservation strategies.
    • Regular population assessments are crucial for understanding challenges and threats to snow leopards.

    Key Examples and References:

    • The report cites Ladakh, Uttarakhand, and Himachal Pradesh as hotspots for snow leopards.
    • SPAI, with partners like the Wildlife Institute of India, conducted the assessment using camera traps.

    Key Facts and Data:

    • Snow leopard occupancy was recorded in square kilometers, with an estimated presence in square kilometers.

    Critical Analysis:

    The report underscores the urgent need for increased legal protection and a dedicated conservation approach, citing the inadequacy of the previous population estimate and the undefined snow leopard range. The increased coverage of the region compared to 2016 is noted, but challenges persist, requiring immediate attention.

    Way Forward:

    • Establish Snow Leopard Cell: Create the proposed Snow Leopard Cell for consistent monitoring and organized studies.
    • Regular Assessments: Adopt a periodic population estimation approach every fourth year for continuous insights.
    • Legal Safeguards: Increase legal protection for the remaining unprotected snow leopard habitat.
    • Revised Population Estimate: Conduct a revised assessment to accurately determine the snow leopard population in India.
    • Public Awareness: Increase public awareness to garner support for snow leopard conservation efforts.
  • Animal Husbandry, Dairy & Fisheries Sector – Pashudhan Sanjivani, E- Pashudhan Haat, etc

    Punganur Cows: The Rare Dwarf Breed Making Waves

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Punganur Cows

    Mains level: Not Much

    Punganur Cows

    Introduction to Punganur Cattle

    • On the auspicious occasion of Makar Sankranti, Prime Minister made headlines by feeding Mini Punganur cows at his residence in New Delhi.
    • His gesture not only symbolized a cultural tradition but also shed light on this unique cattle breed.

    About Punganur Cows

    • Origin: Punganur cows hail from the Punganur municipality in Andhra Pradesh’s Chittoor district.
    • Dwarf Stature: These mini cows are exceptionally small, measuring just 70-90 cm in height, with an average weight ranging from 115-200 kg.
    • Distinctive Features: They are known for their broad foreheads, short horns, and are ideal for small-scale dairy and organic farming.
    • Milk Capacity: Punganur cows are recognized for their rich milk production, yielding 3 to 5 liters of milk daily.
    • Temple Use: Many temples in Andhra Pradesh, including the renowned Tirupati Thirumala Temple, use the milk of Punganur cows for Ksheeraabhishekam (milk offerings to deities).
    • Varied Costs: The Punganur Cow cost ranges from Rs 1 lakh to 10 lakhs, depending on factors like purity and health.

    Nutrition in Punganur Cow’s Milk

    • Presence of Gold: Notably, the milk from Punganur cows contains an element identified as ‘Au’, the chemical symbol for gold.
    • High-Fat Content: Punganur cow’s milk boasts a high-fat content of eight percent, in contrast to 3 to 4 percent in other indigenous breeds.
    • Nutrient-Rich: This milk is rich in Omega fatty acids, calcium, potassium, and magnesium, offering significant nutritional benefits.
    • Medicinal Value: The milk is believed to possess medicinal properties, contributing to overall health.

    Resilience and Adaptability

    • Drought-Resistant: Punganur cows exhibit remarkable resilience, with the ability to thrive on dry fodder like grass, straw, and hay.
    • Docile Temperament: They have a calm and manageable temperament, making them easy to handle.
    • Disease Resistance: These cows are resistant to common diseases and parasites, adding to their appeal.

    Breed Protection Measures

    • Threat of Extinction: At one point, Punganur cattle faced extinction due to a shift towards hybrid cattle for higher milk production.
    • Mission Punganur: In 2020, the Andhra Pradesh government initiated ‘Mission Punganur’ with an allocation of Rs 69.36 crore to boost the cattle population using IVF technology.
    • Enhancing Reproduction: The mission aimed to enhance reproductive efficiency, with plans to produce 8.5 offspring from each cow within five years.
    • PMO’s Involvement: The Prime Minister’s Office (PMO) is also part of the conservation efforts, rearing a group of Punganur cattle.
  • Wildlife Conservation Efforts

    Himalayan Wolf Listed as ‘Vulnerable’ on IUCN Red List

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Himalayan Wolf

    Mains level: NA

    Himalayan Wolf

    Introduction

    • The Himalayan Wolf (Canis lupus chanco), a distinct lupine species inhabiting the Himalayas, has recently been classified as ‘Vulnerable’ on the International Union for Conservation of Nature (IUCN)’s Red List.
    • This classification highlights the urgent need for conservation efforts to protect this unique predator.

    About Himalayan Wolf

    • Taxonomic Status: Long a subject of taxonomic ambiguity, the Himalayan Wolf has been confirmed as a genetically unique lineage of wolves.
    • Population Estimate: The IUCN Red List estimates the population of mature individuals to be between 2,275 and 3,792, acknowledging the uncertainty of this figure.
    • Geographical Range: The Himalayan Wolf is found across the Himalayan range of Nepal and India and extends across the Tibetan Plateau.
    • Population in India: In the Indian Himalayas, the population is estimated to be between 227 and 378 mature individuals, primarily in Ladakh and the Spiti Valley of Himachal Pradesh, with potential small populations in Uttarakhand and Sikkim.

    Conservation Challenges

    • Habitat Decline: The species faces a continuing decline in habitat quality and extent.
    • Conflict with Livestock: Livestock depredation conflicts are significant, exacerbated by habitat modification and depletion of wild prey.
    • Hybridization Threats: Increasing populations of feral dogs in regions like Ladakh and Spiti pose a threat of hybridization.
    • Illegal Hunting: The Himalayan Wolf is hunted illegally for its fur and body parts, contributing to its declining numbers.

    Conservation Strategies Proposed

    • Habitat and Prey Restoration: Securing and restoring healthy wild prey populations and landscapes, and establishing wildlife habitat refuges.
    • Improved Livestock Management: Enhancing livestock guarding methods, including predator-proof corral pens, sustainable herding practices, and holistic management practices.
    • Feral Dog Population Management: Addressing the growing challenge of feral dogs that threaten the Himalayan Wolf through hybridization.
    • Trans-boundary Conservation Efforts: Collaborative efforts among range countries for research, monitoring, and conservation.
    • Herding/Pasture Management: Improving practices in regions where wolves are heavily dependent on livestock, such as in Ladakh.
    • Inclusion in Conservation Programs: Incorporating the Himalayan Wolf in conservation programs to promote public acceptance and reduce persecution.
  • Wildlife Conservation Efforts

    Kyrgyzstan declares Snow Leopard as National Symbol

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Snow Leopard

    Mains level: NA

    Snow Leopard

    Central Idea

    • Kyrgyzstan, a Central Asian country, has declared the snow leopard as its national symbol.

    About Snow Leopard

    Details
    Habitat Mountainous regions of Central and Southern Asia; in India: western and eastern Himalayas.
    Indian Geographical Range Western Himalayas (J&K, Ladakh, Himachal Pradesh, Uttarakhand) and Eastern Himalayas (Sikkim, Arunachal Pradesh).
    Project Snow Leopard (2009) Aims to strengthen wildlife conservation in the Himalayan high altitudes, involving local communities.
    Conservation Status IUCN Red List: Vulnerable

    CITES: Appendix I

    Wildlife (Protection) Act, 1972 (India): Schedule I

    India’s Conservation Efforts Flagship species for high altitude Himalayas.

    Part of GSLEP Programme since 2013.

    Himalaya Sanrakshak community programme (2020).

    National Protocol on Snow Leopard Population Assessment (2019)

    SECURE Himalaya project (GEF-UNDP funded).

    Listed in 21 critically endangered species for recovery by MoEF&CC.

    Conservation breeding at Padmaja Naidu Himalayan Zoological Park.

    GSLEP Programme Inter-governmental alliance of 12 snow leopard countries (India, Nepal, Bhutan, China, Mongolia, Russia, Pakistan, Afghanistan, Kyrgyzstan, Kazakhstan, Tajikistan, and Uzbekistan), focusing on ecosystem value awareness.
    Living Himalaya Network Initiative WWF’s initiative across Bhutan, India (North-East), and Nepal for conservation impact in the Eastern Himalayas.

    Significance of the Snow Leopard

    • The snow leopard symbolizes the health and stability of mountain ecosystems, which cover a significant portion of the global territory.
    • The snow leopard has been a totem animal in ancient Kyrgyz culture, associated with the legendary figure Manas.
    • The harmony between humans and nature, symbolized by the snow leopard, is portrayed in Chyngyz Aitmatov’s novel “When Mountains Fall.”
  • Climate Change Impact on India and World – International Reports, Key Observations, etc.

    Self-pollination in Field Pansy Flower  

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Field Pansy Flower

    Mains level: NA

    Field Pansy Flower

    Central Idea

    • Researchers have found that a flower species in Paris, the field pansy (Viola arvensis), is evolving rapidly, exhibiting reduced nectar production and smaller flower sizes.
    • This study aims to understand the impact of these evolutionary changes on plant-pollinator interactions.

    Changing Nature of Field Pansy

    • Decreased Nectar and Size: The wild pansy variety in Paris showed a 20% reduction in nectar production and a 10% decrease in flower size.
    • Comparative Analysis: Scientists compared current flower growth with seeds from 20-30 years ago, observing notable changes.
    • Adaptation to Pollinator Decline: The evolution towards self-pollination in field pansies is attributed to the decreasing availability of insect pollinators.
    • Experimental Design: The study employed the “resurrection ecology” method, planting seeds from the 1990s and 2000s alongside their 2021 descendants.

    Implications of Self-Pollination and Evolutionary Shifts

    • Contrast with Angiosperm Convention: The move towards self-pollination deviates from the typical reliance of angiosperms on insects for pollination.
    • Long-Term Coevolution: The traditional plant-insect relationship, involving nectar production for pollination, has evolved over 100 million years.
    • Genetic Analysis: Population genetics analysis revealed a 27% increase in selfing rates, with consistent trait shifts across studied populations.

    Concerns and Potential Consequences

    • Short-Term Benefits, Long-Term Risks: While self-pollination may offer short-term advantages, it poses long-term survival threats to plants amid environmental changes.
    • Feedback Loop Risks: Reduced nectar production could lead to further declines in pollinator populations, creating a detrimental eco-evolutionary feedback loop.
    • Network Degradation: The study highlights the degradation of plant-pollinator networks, as observed in previous research.
  • Wildlife Conservation Efforts

    Rediscovery of Namdapha Flying Squirrel in Arunachal Pradesh

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Namdapha Flying Squirrel

    Mains level: Not Much

     

    Namdapha Flying Squirrel

    Central Idea

    • The Namdapha flying squirrel, missing for 42 years, has been sighted again in Arunachal Pradesh.
    • This rare species was last documented in 1981 in the Namdapha Tiger Reserve.

    Namdapha Flying Squirrel

    Details
    Species Name Namdapha Flying Squirrel (Biswamoyopterus biswasi)
    Type Arboreal, nocturnal flying squirrel
    Endemic Region Arunachal Pradesh, Northeast India
    Habitat Tall Mesua ferrea jungles, often on hill slopes in the catchment area of the Dihing River, northeastern India
    First Discovery Known from a single specimen collected in Namdapha National Park in 1981
    Physical Description – Reddish, grizzled fur with white above

    – Pale grey crown, orangish patagium, white underparts

    Genus Significance Was the sole member of its genus until the discovery of other species like Biswamoyopterus laoensis (2013) and Biswamoyopterus gaoligongensis (2018)
    Conservation Status IUCN Status: Critically Endangered

    Wildlife Protection Act Status: Schedule I

    Threats Threatened by poaching and possibly habitat destruction
  • Wildlife Conservation Efforts

    [pib] Indian Tent Turtles rescued in Lucknow

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Indian Tent Turtles

    Mains level: NA

    Indian Tent Turtles

    Central Idea

    • The Directorate of Revenue Intelligence (DRI), Zonal Unit, Lucknow, acted on specific intelligence to intercept an illegal wildlife trade of 436 baby Indian Tent turtles.

    About Indian Tent Turtles

    Details
    Scientific Classification Pangshura tentoria, Family: Geoemydidae
    Diet Mainly herbivorous, active swimmer.
    Habitat Prefers still water pools on river sides and slow running water near river banks.
    Distribution Native to India, Nepal, and Bangladesh.
    Conservation Status – Wild Life (Protection) Act, 1972: Schedule I

    – IUCN Status: Least Concern

    – CITES: Appendix II.

    Major Threats Illegal trade in the pet market due to its attractive appearance.
  • Wildlife Conservation Efforts

    Specie in news: Saiga Antelope

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Saiga Antelope

    Mains level: NA

    Saiga Antelope

    Central Idea

    • The Saiga Antelope has been reclassified from ‘Critically Endangered’ to ‘Near Threatened’ by the International Union for Conservation of Nature (IUCN).

    About Saiga Antelope

    Details
    Scientific Name Saiga tatarica
    Physical Characteristics Notable for its distinctive bulbous nose; relatively small, with a thin build and long, thin legs
    Habitat Primarily found in the steppe region of Central Asia and Eastern Europe
    Population Distribution Predominantly in Kazakhstan and Russia, with smaller populations in Uzbekistan, Turkmenistan, and Mongolia
    Conservation Status IUCN Red List: Near Threatened

    CITES: Appendix II

    Major Threats Poaching for horns (used in traditional medicine), habitat loss, and disease outbreaks like pasteurellosis
    Diet Herbivorous, feeding on a variety of grasses and plants
    Breeding Known for its rapid population growth under favorable conditions; breeds in large herds
    Migration Notable for long-distance seasonal migrations
    Cultural Significance Featured in the folklore and culture of the local steppe communities
  • New Species of Plants and Animals Discovered

    Specie in news: Mauritian Dodo

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Mauritian Dodo

    Mains level: NA

    Mauritian Dodo

    Central Idea

    • Mauritian authorities are now working to resurrect the human-caused extinct bird ‘Dodo’.

    About Mauritian Dodo

    Details
    Scientific Name Raphus cucullatus
    Physical Characteristics Large, flightless bird; about 1 meter tall, weighing 10-18 kg; large beak, stubby wings.
    Habitat Endemic to Mauritius, an island in the Indian Ocean; lived in forests and possibly coastal areas.
    Discovery and Extinction Discovered by Dutch Colonist in late 16th century; extinct by the late 17th century, last sighting around 1662.
    Causes of Extinction Human hunting and introduced species like rats, pigs, and monkeys.
    Diet Likely fruits, nuts, seeds, bulbs, and possibly small animals.
    Behavior Exhibited no fear of humans due to lack of natural predators.
    Cultural Impact Symbol of extinct and endangered species; featured in the phrase “as dead as a dodo.”
    Representation Depicted in literature and art, notably in Lewis Carroll’s “Alice’s Adventures in Wonderland.”

    Science of De-Extinction

    • Genetic Blueprint: The first step in de-extinction is obtaining a complete and accurate genome of the species.
    • Genome Sequencing: Paleo-geneticists have successfully sequenced the dodo’s genome using DNA from a museum specimen.
    • Comparative Genomics: The dodo’s genome is being compared with that of its closest extinct and extant relatives to identify unique dodo traits.

    Process of Resurrecting

    • Editing Genetic Material: The project involves editing the primordial germ cells (PGCs) of the Nicobar pigeon, the dodo’s closest living relative, to express dodo traits.
    • Interspecies Surrogacy: These edited PGCs will be inserted into chicken embryos, with chickens acting as interspecies surrogates to potentially birth a dodo offspring.
    • Physical Resemblance: The aim is to create a bird physically indistinguishable from historical accounts of the dodo.

    Challenges and Concerns

    • Scientific Hurdles: Experts emphasize the complexity of recreating a species and the time required for selective breeding to achieve dodo-like characteristics.
    • Habitat Restoration: Mauritius’ transformed landscape poses challenges for reintroducing the dodo, necessitating the control or removal of invasive species.
    • Alternative Habitats: The project considers reintroducing dodos to more pristine, uninhabited islands like Round Island and Aigrettes.

    Motivations behind the Project

    • Ecosystem Restoration: Reintroducing the dodo could help restore mutualistic relationships in Mauritius’ ecosystem, particularly in seed dispersal.
    • Conservation Technology: The techniques developed could aid in conserving and restoring other endangered avian species.
    • Symbolic Value: The project is driven by a desire to create ‘conservation optimism’, using the dodo as a symbol of hope in the face of human-caused extinctions.
  • New Species of Plants and Animals Discovered

    Specie in news: Megamouth Shark

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Megamouth Shark

    Mains level: Not Much

    Megamouth Shark

    Central Idea

    • In a historic moment for marine biology, a pregnant megamouth shark, a rare and elusive deepwater species, was discovered washed up on a beach in the Philippines.
    • This is only the 60th ever seen and the first ever observed to be pregnant.

    About Megamouth Shark

    Details

    Scientific Name Megachasma pelagios
    Discovery First discovered in 1976 off the coast of Hawaii.
    Appearance Large mouth, bulbous head, rubbery lip, dark grey/black body with a white underbelly.
    Size Up to 5.5 meters (18 feet) in length.
    Diet Filter feeder, consuming plankton, jellyfish, and small fish.
    Habitat Deepwater species, found at depths of 150 to 1,000 meters (490 to 3,280 feet).
    Behavior Rarely seen, swims with mouth open to filter food.
    Reproduction Presumed to be ovoviviparous, but details are largely unknown.
    Distribution Wide but rare distribution in the Atlantic, Pacific, and Indian Oceans.
    Conservation Status Least Concerned (IUCN)
    Scientific Interest Valued for its unique anatomy and role in the deep-sea ecosystem.