"We have a few breeds of dinosaur that we use for long distance travel. Some are best for carrying supplies, while others are swift and difficult to track." The latter would be the most useful for gathering information, though Tehri has other means. When she reveals the portal later it will become clear.

The mention of keeping dragons captive and exploitation draws the line of Tehri's lips downward, though it is clear that Hiccup is advocating for the opposite.

"There is still much good you can do here, among us," she reassures. "I know it isn't easy being without the friends and family you knew before. But what you do here can ensure that no one else need feel that same loss."