Using the provided graph,determine the percentage of bird species that will be lost if the island's inhabitable land area is reduced from $100,000\, km^2$ to $1\, km^2$.

  • A
    $17$ percent of the bird species will be lost.
  • B
    $20$ percent of the bird species will be lost.
  • C
    All of the bird species will be lost.
  • D
    $93$ percent of the bird species will be lost.

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Match List $I$ with List $II$:
List $I$ List $II$
$A$. Robert May $I$. Species-Area relationship
$B$. Alexander von Humboldt $II$. Long term ecosystem experiment using outdoor plots
$C$. Paul Ehrlich $III$. Global species diversity at about $7$ million
$D$. David Tilman $IV$. Rivet popper hypothesis

Choose the correct answer from the options given below:

Identify $X, Y$ and $Z$ from the given pie charts representing global biodiversity of invertebrates and vertebrates:

Match the category in Column-$I$ with their description in Column-$II$.
Column-$I$Column-$II$
$i$. Extinct$a$. Decline in species population from $50\%$ to $70\%$ over last $10$ years.
$ii$. Endangered$b$. Species that are abundant.
$iii$. Vulnerable$c$. Species of which its last individual has died.
$iv$. Least concern$d$. Decline in species population from $30\%$ to $50\%$ over last $10$ years.

In India, tropical wet evergreen rain forests are not found in:

Given below is the representation of the extent of global diversity of invertebrates. What groups do the four portions $(a, b, c, d)$ represent respectively?

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