Pillai Sruthi P Kumar ' BSc. Botany (graduate) Graduate (Visharad) in Hindustani Classical Mu Trained Bharatnatyam Classical Dancer. A passionate speaker. . A civil service aspirant. Please do rate, review and recommend if you genuinely liked my video...it will definitely make a difference in my life... Follow me through unacademy app for future notifications...
Objective .This course will complete the remaining three chapters (12th ncert) part by part included in the portion of topic ENVIRONMENT' important for GS section of UPSC exam. The main objective is to explain the concepts as simply as possible, to clear the basics, especially focuses on beginners, and tries to generate an interest among viewers by being more creative. Source 12th ncert
Target audience UPSC aspirants .SSC .CDS Railway etc.
Some examples of recent extinctions... Dodo(Mauritius) Quagga(Africa) Thylacine(Austral-'
The Invasive Species Council is an Australian environm ental non-governmental organisation Founded in 2002 Objective - to provide a specialist policy and advocacy focus on reducing the threat of invasive species that
Some examples of recent extinctions... Steller's sea cow(Russia) 3 subspecies Bali, aenaspian
v Three subspecies of tigers: Bali, Java, and Sumatran tigers. SANDARER BGAWAN BRUNE ALAYSIA PALAU MALAYSIA Celeber Sea Kuala SINGAPORE V The Bali tiger ws Sumatra Kalimantan extinct in the 1930s and Java tiger in 1970s. reater Sunda Islands 0 JAKARTAsJava Arafura S Lesser Sunda Islands DIA N O C EA N AIICTRAI 1 V Today, fewer than
V The Caspian Sea is the argest inland body of water in the world RUSSIA aral ra UZBEKIS accounts for 40 to 44% of the total lacustrine waters of the world. Caspian Sea TURKMENISTAN TURKE IRAQ IRAN V The coastlines of the Caspian are e Azerbaijan, Iran, Caspian Sea Kazakhstan Russia, and .Turkmenistan Amazon River
Disappearance of 27 species in last twenty years . More than 5500Species world wide facing the threatN of extinction Bird species g action for hin Mammal speci es Amphibian sp ecies Gymnosperm species
Consequences??? Decline in plant production Lowered resistance to environmental perturbations such as drought Increased variability in certain ecosystem processes such as plant productivity, water use, and pest and disease cycles.
Habitat loss and fragmentation Organisms that require large territories are badly affected Most important cause driving species to extinction Eg- Tropical rain forest From 14% forest covering to 6% forest covering HABITAT LOSS AND FRAGMENTAT ION Migratory habits are badly affected Pollution being the cause of degradation of many habitats
Jammu & Kashmir CHINA hal Pradesh PAKISTAN TIBET Arunachal Pradesh Punja Uttaranchal Sikkim Del Ullar Pradesh Rajasthan ssam Bihar Manipur MeghalayaM Gujarat Madhya Pradesh oram West Bengal Tripura BAY O F BENGA L Orrisa Maharastra ARABIAN Andhra Pradesh SEA LEGENDS Goa Open Forest Dense Forest arnataka Tamil Pondicherry Nadu Kelala
Nigeria Coast /Ghana Gabon Democratic Republic of Congo EUROPE NORTH AMERICA 84 ERIC SOUTH:AMERICA MRE USTRALIA
Several species of toucans, parrots and other tropical birds of the South and Central American rainforests are threatened with extinction The harpy eagle, one of the largest known eagle species worldwide, thrives in tropical rainforest lowlands from southern Mexico to eastern Bolivia Habitat loss also threatens thousands of migratory bird species. Tennessee warbler Yellow warbler
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Pillai Sruthi P Kumar
I am a botany graduate from Ramnarain Ruia college, Mumbai university. Currently, a civil service aspirant. I am passionate about teaching.