Wetlands , Mangroves And Corals Full Chapter | Environment - Chapter 4 | UPSC Preparation
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Join us for a deep dive into Chapter 4 of Environment studies, focusing on Wetlands, Mangroves, and Corals-essential topics for UPSC preparation. In this comprehensive video, we explore the ecological significance of these critical ecosystems, their roles in biodiversity, and the various conservation challenges they face. We’ll also discuss their importance in combating climate change and supporting livelihoods. Perfect for UPSC aspirants, this detailed analysis will equip you with the knowledge needed to excel in your exams.
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00:04 Importance of Wetlands, Mangroves, and Corals
00:53 Transition zones act as junctions between different ecosystems.
02:40 Understanding the different types of wetlands
03:47 Wetlands encompass marshlands, swamps, and peatlands with varied water characteristics
05:49 Wetlands filter water & support biodiversity
06:43 Wetlands are important ecosystems but are being encroached due to increasing population.
08:29 Understanding the characteristics of wetlands
09:21 Hydrophytes are plants adapted to waterlogged conditions.
11:16 Wetlands act as kidney to the ecosystem
12:20 वेटलैंड्स और उनकी आपकी अपॉर्चुनिटी दिखाई
14:08 Importance of wetlands and their characteristics
15:03 Understanding the interconnection of wetlands and lakes
16:54 Wetlands Conservation Rules in India
17:44 Wetlands form between shorelines and reservoirs
19:30 Importance of river meeting with the sea in creating deltas and estuaries
20:20 Wetlands support fish, protect coastal regions
21:53 एटुरा वेटलैंड्स का मतलब
22:43 Man-made wetlands have various purposes
24:38 National Lake Conservation Program Criteria
25:38 Explanation of vegetation in wetlands
27:26 Impact of excessive macrophytes in different areas
28:12 Wetlands and Vegetation Impact on Animal Biodiversity
29:49 Understanding the differences between lakes and wetlands
30:40 Difference between permanent and temporary water levels
32:32 Importance of thermal stratification in wetlands
33:25 Wetlands support diverse food chains
35:19 Importance of Wetlands in Biodiversity Conservation
36:13 Importance of wetlands in Ramsar sites
38:00 Wetlands provide provisioning, support, and cultural services that must be sustainably managed through international cooperation.
38:50 Conservation and sustainable use of wetlands
41:02 Wetlands with ecological changes are being listed under the Montreux Record.
41:51 Importance of wetlands conservation in India
43:40 Importance of Biodiversity Hotspot
44:32 Sundarbans Delta is home to unique species and plays a crucial role in the ecosystem
46:15 Coastal zones are rich in mangroves and corals.
47:14 Saltwater tolerance is essential for survival in tropical regions.
48:57 Mangroves have unique adaptations for survival
49:52 Mangroves have specific glands to separate salt from saltwater for their growth.
51:42 Understanding the root system in different environments
52:39 Root system's role in oxygen availability
54:32 Understanding wetland roots and reproductive capabilities of mangroves
55:26 Mangroves have unique reproductive adaptations
57:13 Mangroves are found only in tropical regions.
58:03 Mangroves serve as a continuous mixing of fresh and salt water
59:34 Importance of Ganga and Brahmaputra rivers in sediment transport
1:00:16 Mangroves adaptation system and their presence in India
1:02:02 Mangroves along coasts play a crucial role in coastal protection from natural disasters
1:02:58 Mangroves support essential habitat for wildlife and breeding.
1:04:36 Wetlands help in carbon sequestration and improve water quality
1:05:16 Economic opportunities and tourism benefits from mangroves
1:07:06 Irresponsible tourism can create threats to the mangrove ecosystem and spread plastic litter
1:07:57 Green asset creation through plantation of mangroves under MGNREGA.
1:09:45 Importance of understanding coral reefs
1:10:36 Coral polyps are tiny organisms made of calcium
1:12:20 Impact of river runoff on coral development
1:13:14 Need of saline water for coral development
1:14:56 Corals have a skeleton made of calcium carbonate.
1:15:55 Understanding the relationship between algae, coral polyps, and sunlight for photosynthesis.
1:17:37 Different colors and ecosystem around corals
1:18:31 Impact of sea level rise on corals
1:20:11 वार्म वाटर ट्रॉपिकल रीजन में मिलेगा
1:21:03 Corals are found in both temperate regions and deep waters.
1:22:40 Hermitic corals have a unique symbiotic relationship with zooxanthellae.
1:23:35 Black corals found in Andaman and Nicobar Islands are important for biodiversity
1:25:35 Impact of eutrophication on coral reefs
1:26:35 Revitalize coral reefs using biological rock technology
1:28:12 Corals need a surface for larvae to develop
1:29:11 Importance of Coral Bleaching
Good evening sir 😊😊
1:27:22 in gulf of khambat 4 rivers are drained - Narmada, Tapi, Mahi, sabarmati and due to this salinity of fulaf of khambat is decreased ao that no corals are found.
Lecture was awesome 👍👍
Sambhav hai guru ji ☺️🙏
In the gulf of khambat rivers like sabarmati,tapi,narmada,mahi ,etc drain into the sea from gulf of khamnat so salinity of of water decrease die to that corals can't develop there
Thank you so much sir 💐
Tqqq sir 🙏
Thank you so much sir 1:29:59 thank you so much for this amazing lecture ❤❤
Good evening sir 😊😊✨
thank you so much sir....sambhav hai
1:29:40 thank you sir 😊 for this session 😊 class complete 😊
Thank you so much sir ji
Amazing explanation
Good evening sir 🙏
Starts at 8:03 PM
Dhanyavad Guru Ji 🙏
Complete at 9:45 PM
Thank you sir
#completed ❤❤
Present sir.....
nice
Gud evening sir 🙏...day 29😊.....sambhav hai sir....
Sir in the last lacture we have studied that the lakes can be temporary as well (sand dunes ) but in this lacture 31:00 the table said lakes cant be temporary
Sambhav hai 😊
❤❤
gd evening sir
Good evening sir 😊
Day 29 present sir 😊
Day 29
❤ sambhav hei
How many lectures will it take to complete whole environment? Anyone has idea?
15-20
Sir you are missing two statements in this class:-
1) Bachpan Acha guzrah hoga.....
2) Bawalo.....
Sambhav hai day 33❤
🤚🏻
Delta and wetlands me kya difference hai
Ooohoo sir ko coat mil gya 😅
Sir hindi me bhi class lao sir
Sir bhitarkanika
How to download upsc wallah book
26 wale attend here
Thank you sir🙏🙏
Thank you so much sir
❤❤
Thank you sir 😊
❤❤
Thank you so much sir 🙏🙏
Thank you sir 😊
thank you so much sir🙏🙏