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Environment and Ecology Part 1.9 - Species
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Another awesome video in the High Yield series by Roman Saini. Still if you are left with any doubt, ask at his facebook page http://facebook.com/romansaini.official In this video, Dr. Roman deals with species, definition of ecology - Ramdeo Mishra, Environment, Population, Communities, Biological hierarchy, ecological hierarchy, organism, natural cryopresentation, mimicry, behavioural responses, tiger census - pug marks & fecal pellets, ecotone, edge effects - estuary, ecocline - physical transition zone – thermoclin, chemocline - chemical gradient, halocline - salinity gradient, pycnocline - variations in density of water, biological - phyto-climatic spectrum, biotic potential - bacteria greater than atoms in the universe in 1 year, biological hierarchy - domain, kingdom, phylum, class, order, family, genus, species, altruism - Sacrificial behaiour, communication between species - chemical signals – pheromones, tactile signals, visual signals, auditory signals, speciation, species - mule, tigon/tiglon – sterile, endemic species - Western ghats, Indo Burma, keystone species - mycorrhizae, predators - sea otter – imp. predator of sea urchins which destroy coral reefs and kelp roots, pollinators - honey bees, ecosystem engineers - prairie dog, beaver, indicator species - sentinal organism ex: lichen, exotic species, invasive species - nile perch, carrot grass, lantana, water hyacinth, african catfish Clarias, flagship species - conservation biology, umbrella species - Project Tiger. Video by Unacademy for IAS Preparation. How to prepare for IAS exam, Best IAS Coaching, IAS Civil Services Syllabus, Study Material for IAS Exam, IAS Civil Services Exam, UPSC Preparation, Tips for IAS, Material for IAS Preparation, UPSC Exam Material, IAS How to prepare, Other good resources: Mrunal and Clearias , IAS preparation tips, How to prepare for IAS 2015

Roman Saini is teaching live on Unacademy Plus

Roman Saini
Part of a great founding team at Unacademy with Gaurav, Hemesh. Movies, Guitar, Books, Teaching.

Comments
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Unacademy user
mam can u please send IGNOU and other relevant notes for SOCIOLOGY PAPER 1 if you have any.. i am beginner need guidance for this optional.. please help mam. My EMAIL ID - karangujjar96@gmail.com and THANKS for this COURSE.
Vanmala Ramesh
a year ago
Okay will send it.
Karan Choudhary
a year ago
Thank you so much mam.
awesome ..full of fun
HERE IS ANOTHER AWESOME LESSON FROM THE PUREST OF THE PURE SOUL ON THIS PLANET EARTH.....LONG LIVE ROMAN SIR...AND LONG LIVE UNACADEMY TEAM.... FEELING BLESSED TO BE BORN IN ''ROMAN ERA''....THANK U IS NOT THE WORD...SALUTE TO ALL MOTERS OF FOUNDING FATHERS AND GREAT EDUCATORS AND OTHER CONTRIBUTORS OF UNACADEMY...
very very awesome vedios thanku so much sir ji
thank you sir @@!!!@!!!
BIODIVERSITY HOTSPOTS IN INDIA 1. Himalaya: Includes the entire Indian Himalayan region (and that falling in Pakistan, Tibet, Nepal, Bhutan, China and Myanmar) 2. Indo-Burma: Includes entire North-eastern India, except Assam and Andaman group of Islands (and Myanmar, Thailand, Vietnam, Laos, Cambodia and southern China) 3. Sundalands: Includes Nicobar group of Islands (and Indonesia, Malaysia, Singapore, Brunei, Philippines) 4. Western Ghats and Sri Lanka: Includes entire Western Ghats (and Sri Lanka) Source: Conservation International: www.conservation.org; www.cepf.net
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