#Question id: 10707
#Unit 10. Ecological Principles
Based on the intermediate disturbance hypothesis, a community’s species diversity is increased by
#Question id: 10708
#Unit 10. Ecological Principles
Which of the following statements is a likely explanation for why invasive species take over communities into which they have been introduced?
#Question id: 10709
#Unit 10. Ecological Principles
Researcher study the diversity of 2 communities, following is relative abundance of each species at different community? ( ln .5 = -0.69 , ln .25= -1.38 , ln .12= -2.12)
What is value of Shannon index of community A and community B respectively?
#Question id: 10710
#Unit 10. Ecological Principles
Researcher study the diversity of 3 communities, 4 species was recorded from all community. Presence (+) and absence (-) of species are given
What is similarity coefficient between A & B, B & C, and A & C RESPECTIVELY?
#Question id: 10711
#Unit 10. Ecological Principles
Following table shows the number of individuals of five tree species in a community
| Tree Species | No. of Individuals |
| A | 50 |
| B | 20 |
| C | 20 |
| D | 10 |
Based on the above, the Simpson’s index and Shannon weaver of the community will be respectively?
#Question id: 10712
#Unit 10. Ecological Principles
Researcher study the diversity of 4 communities, following is relative abundance of each species at different community? ( ln .5 = -0.69 , ln .25= -1.38, ln .12= -2.12)
| Species | Community A | Community B | Community C | Community D |
| A | 10 | 10 | 20 | 35 |
| B | 10 | 10 | 00 | 05 |
| C | 10 | 10 | 20 | 00 |
| D | 00 | 10 | 00 | 00 |
Which of the following is decreasing order of their Shannon weaver diversity index of community?