The Endangered Red Panda is the only living species of family Ailuridae and also found in Assam, northern Arunachal Pradesh near Bhutan border and Meghalaya Plateau. It is the state animal of Sikkim and can be spotted at other wildlife sanctuaries of North East Indian states such as the Barsey Rhododendron Sanctuary, Eagle Nest Wildlife Sanctuary, Pangolakha Wildlife Sanctuary and Maenam Wildlife Sanctuary. - https://www.thehindu.com/todays-paper/tp-in-school/what-do-we-know-about-the-red-panda/article24740631.ece
Consider the following statements regarding ‘Indicator Species’ :
1. It is any biological species that defines health of a certain ecosystem.
2. The drop in numbers of butterflies indicate rainfall deficit.
Which of the statements given above is/are correct?.