By Flora and Fauna?

Flora is all the plant life present in a particular region or time, generally the naturally occurring native plants. The corresponding term for animal life is fauna. Flora, fauna, and other forms of life, such as fungi, are collectively referred to as biota.

What is means by flora and fauna?

Flora and fauna refer to plants and animals in the broadest sense of the words, encompassing pretty much all life on Earth.

What do you mean by fauna?

: animal life especially : the animals characteristic of a region, period, or special environment the diverse fauna of the island — compare flora.