Q. Which of the following criteria must be fulfilled for a region to be designated as a ‘biodiversity hotspot’ on the world hotspots map?
  1. The region must contain at least 0.5 percent or 1,500 species of vascular plants as endemic species.
  2. The region must have lost at least 70 percent of its primary vegetation.
Select the correct option from the codes given below:

Answer: Both 1 and 2
Notes: A ‘biodiversity hotspot’ must meet both criteria: (1) at least 0.5% or 1,500 endemic species of vascular plants; (2) loss of at least 70% of its original or primary vegetation. This definition was given by Norman Myers in 2000 and is widely accepted for global hotspot identification, thus both statements are correct.
Question Source: 📚This question has been sourced from GKToday's "Target 2026 UPSC Prelims" App Exclusive Course in GKToday Android Application which provides more than 40K General Knowledge and General Studies questions with explanations asked in all Competitive Exams of India. Download the app here.
📌 Question Number: 3 in Biodiversity, Fauna and Flora of the World in the above course in App.