Flocks of these animals migrate north when the weather warms.
What are birds?
This is a term for two straight lines that will never cross.
What is Parallel?
You might run across this animal at night in its natural habitat, a dam it builds across a creek.
What is a beaver?
Another term for meridians is lines of this.
What are the (lines of) longitude?
When you visit Great Smoky Mountains National Park, you will be warned not to feed these large carnivores.
What are bears?
These imaginary lines run east and west from top to bottom across the globe.
What are (lines of) latitude?
What are owls?
The Mason-Dixon Line is a figurative line that separates this.
What is North and South in the United States?
This is the largest species of feline in the world.
What are tigers?
This is another name for an obliqui line.
What is slanting or diagonal?