Match the species descriptions in Column A with their corresponding ecological roles in Column B:
| Column A | Column B |
| 1. A bird species whose population decline is directly linked to water quality in wetlands. | A. Keystone Species |
| 2. A small mammal whose burrowing activities significantly influence plant distribution and soil health. | B. Indicator Species |
| 3. A large carnivore that draws significant public and media attention, aiding conservation funding and awareness. | C. Flagship Species |
| 4. A plant species whose presence supports a high number of other species, including insects and birds, in a forest ecosystem. | D. Umbrella Species |
1
1-B, 2-D, 3-A, 4-C
2
1-C, 2-D, 3-A, 4-B
3
1-B, 2-A, 3-C, 4-D
4
1-B, 2-A, 3-D, 4-C