description={A warm-blooded vertebrate animal of a class that is distinguished by the possession of hair or fur, the secretion of milk by females for the nourishment of the young, and (typically) the birth of live young},
type=glossary
}
\newglossaryentry{reptile}{
name=Reptile,
description={A cold-blooded vertebrate of a class that includes snakes, lizards, crocodiles, turtles, and tortoises. They are distinguished by having a dry scaly skin, and typically laying soft-shelled eggs on land},
type=glossary
}
% Define additional glossary entries
\newglossaryentry{amphibian}{
name=Amphibian,
description={A cold-blooded vertebrate animal of a class that comprises the frogs, toads, newts, and salamanders. They are distinguished by having an aquatic gill-breathing larval stage followed (typically) by a terrestrial lung-breathing adult stage},
type=glossary2
}
\newglossaryentry{bird}{
name=Bird,
description={A warm-blooded egg-laying vertebrate animal distinguished by the possession of feathers, wings, and a beak and (typically) by being able to fly},
Animals play a vital role in the ecosystem. Common pets include the \gls{dog} and the \gls{cat}. In the wild, the \gls{elephant} and the \gls{tiger} are notable for their size and strength. \\
A \gls{mammal} is a warm-blooded animal with hair or fur. \glspl{reptile} are cold-blooded animals with dry scaly skin. An \gls{amphibian} has both aquatic and terrestrial life stages. \glspl{bird} are warm-blooded animals with feathers and wings. \\