State Of The World’s Birds
Consider the following statements:
- Recently, 'The State of the World’s Birds', an annual review of environmental resources was published.
- Almost half of the 12,000 recognised extant species of birds are threatened owing to the expanding human footprint on the natural world and climate change.
- The study underlines birdwatching, a global pastime involving millions of people, as a form of avian conservation but warns of “local negative impacts” of bird feeding valued at $5-6 billion per year and growing by 4% annually.
Which of the above statement(s) is/are true?
1 and 2
2 and 3
1 and 3
All of the above