Read the following passage and answer the questions that follow. Your answers to the given questions should be related to the passage only.
A male tiger vas removed from the Pench Tiger Reserve and was relocated in Parma National Park. Later, this tiger trekked toward his home 250 miles away. The trek of this solitary tiger highlights a crisis. Many wildlife reserves exist as islands of fragile habitat in a vast sea of humanity, yet tigers can range over a hundred miles, seeking prey, mates and territory. Nearly one third of India’s tigers live outside the tiger reserves, a situation that is dangerous for both human and animals. The tigers and prey can only disperse if there are recognized corridors of land between protected areas to allow unmolested passage.
Which of the following is the most rational and crucial message given by the passage?