Which Biospheric Reserve of India was the first to be included in the World Network of Biosphere Reserves?
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Remember these Biosphere Reserve facts:
\[
\boxed{
\begin{aligned}
\text{First in WNBR} &\rightarrow \text{Nilgiri (2000)},
\text{UNESCO Programme} &\rightarrow \text{Man and the Biosphere (MAB)}.
\end{aligned}
}
\]
Mnemonic: “Nilgiri was Number One.”
Concept:
The Nilgiri Biosphere Reserve became the first Indian Biosphere Reserve to be included in UNESCO's World Network of Biosphere Reserves (WNBR) in the year 2000.
Step 1: Identify the first Biosphere Reserve in the WNBR.
The first Indian Biosphere Reserve included in the World Network of Biosphere Reserves is
\[
\boxed{\text{Nilgiri}}
\]
Step 2: Eliminate the incorrect options.
\[
\begin{aligned}
A. &\ \text{Nilgiri} \rightarrow \text{First Indian Biosphere Reserve in UNESCO WNBR.}\checkmark
B. &\ \text{Nanda Devi} \rightarrow \text{Included later.}
C. &\ \text{Manas} \rightarrow \text{Known as a National Park and World Heritage Site.}
D. &\ \text{Nokrek} \rightarrow \text{Included later in the WNBR.}
\end{aligned}
\]
Hence,
\[
\boxed{\text{(A)}}
\]