Father and child -- Fiction. Parental behavior in animals -- Fiction. Love -- Fiction. Animals -- Fiction.

Parental behavior in animals -- Juvenile literature. Familial behavior in animals -- Juvenile literature. Animal behavior -- Juvenile literature. Animals -- Infancy -- Juvenile literature.

Gray wolf -- Infancy -- Juvenile literature. Gray wolf -- Behavior -- Juvenile literature. Parental behavior in animals -- Juvenile literature.

Polar bear -- Arctic regions -- Juvenile literature. Parental behavior in animals -- Arctic regions -- Juvenile literature.

Animals -- Infancy -- Pictorial works -- Juvenile literature Parental behavior in animals -- Juvenile literature Familial behavior in animals -- Pictorial works Animal babies -- Pictorial works

Birds -- Behavior Courtship in animals Parental behavior in animals

Parental behavior in animals

Emperor penguin -- Antarctica -- Juvenile literature Parental behavior in animals -- Juvenile literature

Emperor penguin -- Antarctica -- Juvenile literature Parental behavior in animals -- Juvenile literature

Emperor penguin -- Behavior -- Juvenile literature Parental behavior in animals -- Juvenile literature Emperor penguin -- Habits and behavior Penguins -- Habits and behavior Parental behavior in animals

Gray wolf -- Infancy -- Juvenile literature Gray wolf -- Behavior -- Juvenile literature Parental behavior in animals -- Juvenile literature Gray wolf Animals -- Infancy