В Запретном лесу живут оборотни? Хагрид выращивает щенков-оборотней во второй книге? Пруф (текст канона) можно?

At this, Neville let out a little moan, and Malfoy stopped dead in his tracks.
"The forest?" he repeated, and he didn't sound quite as cool as usual.
"We can't go in there at night -- there's all sorts of things in there -- werewolves, I heard."
Neville clutched the sleeve of Harry's robe and made a choking noise.
"That's your problem, isn't it?" said Filch, his voice cracking with glee. "Should've thought of them werewolves before you got in trouble, shouldn't you?"

"Could a werewolf be killing the unicorns?" Harry asked.
"Not fast enough," said Hagrid. "It's not easy ter catch a unicorn, they're powerful magic creatures. I never knew one ter be hurt before."

On the one hand, Tom Riddle, poor but brilliant, parentless but so brave, school Prefect, model student; on the other hand, big, blundering Hagrid, in trouble every other week, trying to raise werewolf cubs under his bed, sneaking off to the Forbidden Forest to wrestle trolls.