#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?
#Question id: 10713
#Unit 10. Ecological Principles
Following is sampling data of five species in five quadrate is represent. Which of the following is a correct order of decreasing abundance?
#Question id: 10714
#Unit 10. Ecological Principles
What is value of Gini-simpson indices of following community?
| Species identity | Number of individuals |
| P | 140 |
| Q | 50 |
| R | 2 |
| S | 2 |
| T | 2 |
| U | 2 |
| W | 2 |
#Question id: 10715
#Unit 10. Ecological Principles
Following table shows the presence (+) or absence (-) of five species in three communities (A, B, C):
| Species | Community A | Community B | Community C |
| 1 | 10 | 0 | 0 |
| 2 | 09 | 20 | 30 |
| 3 | 11 | 18 | 50 |
| 4 | 10 | 22 | 0 |
| 5 | 10 | 20 | 10 |
Based on the above, which of the following is the correct order of diversity strength communities?