This diversity of geographical characteristics coupled with variable climatic conditions creates an incredible number of ecological niches for flora and fauna to occupy. (arenalobservatorylodge.com)
Birds have adapted to so many ecological niches in large part because of the variety of ways feathers lend them a competitive advantage. (sciencedaily.com)
Although an evolutionary innovation can open up new ecological niches, traits which are essentially beneficial can put species at a disadvantage in the context of rapid environmental changes. (sciencedaily.com)