The stability of a food web in a community is quantified using certain parameters which are defined below. Which of the following is an CORRECT representation?

A. Community with more complex is more stable

B. Community with more number of alternate is more stable

C. Stability of community is inversely proportional to Connectance 

D. Community with higher value of dominax index is more stable

TLS Online TPP Program

#Question id: 10731

#Section 1: Ecology

Shannon index of diversity is calculated using the equation below

Community with 5 species and evenness value is one, what will be value of Shannon index

TLS Online TPP Program

#Question id: 10728

#Section 1: Ecology

Following table shows the number of individuals of different species in two communities, X and Y. Use Jaccard index determine the degree of similarity between X and Y community? 

     

TLS Online TPP Program

#Question id: 10727

#Section 1: Ecology

The following table shows the number of individuals of each species found in two communities

The calculated evenness values for communities C1 and C2, respectively are

TLS Online TPP Program

#Question id: 11651

#Section 1: Ecology

Succession on a newly exposed site that was not previously occupied by soil and vegetation refers to

TLS Online TPP Program

#Question id: 11652

#Section 1: Ecology

The sequence of changes initiated by disturbance is called succession, and the ultimate association of species achieved is called

TLS Online TPP Program

#Question id: 11654

#Section 1: Ecology

Succession start from the water body and continuos in community dyanamics, changes species composition as well as changes in structure also. Which one is the correct composition of hydrosere process?