Note4Students
From UPSC perspective, the following things are important :
Prelims level: New Species and New Records 2023
Mains level: Not Much
Central Idea
- India’s faunal database expands with the addition of 664 animal species in 2022.
- The database also includes 339 new plant taxa, comprising new species and distributional records.
Report- New Species and New Records 2023
- The faunal discoveries have been compiled in a publication by the Zoological Survey of India (ZSI) titled “Animal Discoveries – New Species and New Records 2023.”
[A] Faunal Discoveries
- Major discoveries include new species and records of mammals, birds, reptiles, amphibians, and fish.
- Mammals: Three new species and one new record, including two species of bats from Meghalaya.
- Birds: Two new records, such as the yellow-rumped flycatcher in the Andaman archipelago.
- Reptiles: Thirty new species and two new records.
- Amphibians: Six new species and one new record.
- Fish: Twenty-eight new species and eight new records.
- Invertebrates constitute the majority of new faunal discoveries, with insects comprising 384 species.
- Vertebrates account for 81 species, with fish being the most dominant group.
Notable species
- Sela macaque (Macaca selai): A new macaque species discovered in Arunachal Pradesh.
- Macaca leucogenys: A white-cheeked macaque sighted in India for the first time.
- Glischropus meghalayanus: A bamboo-dwelling bat species from Meghalaya.
- Ficedula zanthopygia: The yellow-rumped flycatcher recorded in the Andaman archipelago.
Distribution of New Faunal Discoveries
The fauna diversity of the country increased to 1,03,922 species.
- Kerala: Recorded the maximum number of new species, accounting for 14.6% of all new discoveries.
- Karnataka: Followed with 13.2% of new species and records.
- Tamil Nadu: Contributed 12.6% of all new discoveries and records.
- Andaman and Nicobar Islands: Accounted for about 8.4% of the discoveries.
- West Bengal: Represented 7.6% of the new discoveries.
- Arunachal Pradesh: Contributes 5.7% of the new discoveries.
[B] Floral Discoveries
- The Botanical Survey of India (BSI) published “Plant Discoveries 2022,” which includes 339 new plant taxa.
- These discoveries consist of new species and distributional records.
- The discoveries encompass seed plants, fungi, lichen, algae, bryophytes, microbes, and pteridophytes.
- Seed plants comprise the majority, with dicotyledons contributing 73% and monocotyledons 27%.
- Western Himalayas and Western Ghats are prominent regions for plant discoveries.
- Kerala recorded the highest number of plant discoveries (57), accounting for 16.8% of all discoveries.
- The plant discoveries include wild relatives of potential horticultural, agricultural, medicinal, and ornamental plants.
Notable Floral Discoveries
- Nandadevia Pusalkar: A genus common in the Uttarakhand Himalayas.
- Nilgiriella Pusalkar: An endemic genus found in the southern Western Ghats.
- Calanthe lamellosa: An orchid species recorded for the first time in India, found in Nagaland.
Conclusion
- By compiling these new discoveries and records, India continues to expand its knowledge of its faunal and floral diversity, emphasizing the importance of conservation efforts.
Get an IAS/IPS ranker as your 1: 1 personal mentor for UPSC 2024