The North American Coastal Plain was designated as the Earth's 36th hotspot in February 2016 after meeting the criteria. Criteria to Qualify as Hot Spot. It must have at least 1,500 endemic vascular plant ... Previous Year Questions on Biodiversity Hotspots 1. UPSC CSE Prelims 2021: Question: Which of the following regions is recognized as a ...
A biodiversity hotspot is a biogeographic region that is both a significant reservoir of biodiversity and is threatened with destruction. Norman Myers, a British ecologist, coined the term in 1988. Evolution of Biodiversity Hotspots. The concept of biodiversity hotspots emerged from the need to prioritize areas that are most critical for ...
To fully understand biodiversity hotspots we need to delve into their ecological, geographical & socio-economic aspects. APTI Plus UPSC Coaching offers targeted guidance in mastering complex topics like biodiversity conservation. Definition & Criteria for Biodiversity Hotspots. A biodiversity hotspot is a biogeographic region that:
The correct answer is 1, 3 and 5.. Key Points. Biodiversity hotspot: . To qualify as a biodiversity hotspot, a region must meet two strict criteria : . It must have at least 1,500 vascular plants as endemics — which is to say, it must have a high percentage of plant life found nowhere else on the planet. A hotspot, in other words, is irreplaceable.
Biodiversity hotspots are regions packed with an extraordinary variety of plant and animal life found nowhere else on Earth—but they’re also in serious trouble. To qualify as a hotspot, an area must have at least 1,500 unique plant species and have already lost over 70% of its original natural habitat due to human activities like deforestation, farming, or urban sprawl.
India, with its varied ecosystems and species, features several regions that meet the criteria of biodiversity hotspots. This article delves into the idea of biodiversity hotspots, their importance, the factors contributing to India’s abundant biodiversity, the notable hotspots present within the nation, and the principal threats facing these ...
Key Points A biodiversity hotspot is a biogeographic region with significant levels of biodiversity that is threatene. ... A region to get the status of a biodiversity hotspot has to have the following two criteria; ... -> UPSC Prelims Hall Ticket 2025 will be released soon, tentatively in the 1st week of May, 2025. Candidates can download ...
What is the origin of the concept of biodiversity hotspots? 2.2 2. How did Conservation International become associated with biodiversity hotspots? 2.3 3. How has the list of biodiversity hotspots evolved over the years? 2.4 4. What criteria are used to qualify an area as a biodiversity hotspot? 2.5 5. Which are the most prominent biodiversity ...
Hotspot Criteria: Qualifying for Biodiversity Hotspots To earn the designation of a biodiversity hotspot, a region must fulfill two essential criteria: ... The "Biodiversity: Hotspots UPSC Questions" guide is a valuable resource for all aspiring students preparing for the UPSC exam. It focuses on providing a wide range of practice questions to ...
Biodiversity Hotspots: Earth’s Unique Ecosystems. A biodiversity hotspot refers to a biogeographic place with giant degrees of biodiversity that face ongoing threats of habitat loss and degradation. These areas are characterised by using high concentrations of endemic species, that means species observed nowhere else on Earth, in addition to numerous species going through the hazard of ...
Ecological/Biological Hotspot: Eco-Sensitive Zones: An ecological hotspot is a biogeographic region that is significantly rich in biodiversity but is threatened with destruction.; These areas are the 36 different regions across the globe where success in conserving species can have an enormous impact in securing our global biodiversity.; To qualify as a hotspot, a region must meet two strict ...
According to Conservation International, a region must fulfill the following two criteria to qualify as a hotspot:. The region should have at least 1500 species of vascular plants i.e., it should have a high degree of endemism. It must contain 30% (or less) of its original habitat, i.e. it must be threatened.
Full syllabus notes, lecture and questions for Biodiversity Hotspots - Environment for UPSC 2025 (Pre and Mains) - UPSC ... WHAT’S A HOTSPOT To qualify as a biodiversity hotspot, a region must meet two strict criteria It must have at least 1,500 vascular plants as endemics — which is to say, it must have a high percentage of plant life ...
In this article, you will learn meaning and definition of Biodiversity Hotspot, its criteria, and list of Biodiversity Hotspots in India. Biodiversity Hotspots is important topic for GS Paper-3 Environment & Ecology of UPSC IAS Exam. To explore other interesting Environment & Ecology concepts of NCERT, check out other articles of IASToppers.
Biodiversity hotspots are regions of the Earth's surface that harbour a significant percentage of the world's known species in a relatively confined area. These hotspots are estimated to contain up to 70% of the Earth's plant, animal, and insect species in just 2.4% of Earth's land surface. These hotspots are deemed to be conservation priorities because most of these areas have already been ...
