Consider the following statements regarding bird migration:
Statement-1: Differential migration, where different age or sex classes of a species migrate different distances or at different times, is observed in species like the Amur Falcon, where adult males tend to winter further south than females and juveniles.
Statement-2: Chain migration, where flocks of birds follow each other in a linear sequence, rather than all at once, can be seen in some geese and crane species, increasing flight efficiency.
Which one of the following is correct in respect of the above statements?
Consider the following statements about Biodiversity Management Committees (BMCs) under the Biological Diversity Act, 2002:
How many of the statements given above are correct?
What is a significant impact of invasive species on biodiversity?
Which of the following activities is most directly associated with the concept of Ecosystem Restoration?
Consider the following statements regarding the Chipko Movement:
Statement-1: The Chipko movement, originating with the Reni village incident in 1973, saw villagers embrace trees to prevent their felling in the Chamoli district of Uttarakhand.
Statement-2: This tree-hugging tactic arose solely from the movement’s opposition to commercial logging, as the felling of trees for timber was the primary threat to the Himalayan ecosystem at that time.
Which one of the following is correct in respect of the above statements?