Often, Hedwig develops a stronger bond with Harry in fanfiction. She might become more protective of him, going beyond just being his messenger. For instance, she could sense danger approaching Harry before he does and take actions to keep him safe. This shows her growth from a simple owl to a more complex character with emotions and instincts. Also, in some stories, she may develop relationships with other characters in the wizarding world, like the other owls or even some of Harry's friends, which further shapes her character.
The mental link between Harry and Hedwig in fanfiction can often be a tool for the author to create unique plotlines. Maybe Harry can communicate with Hedwig telepathically, sharing his thoughts and feelings, which Hedwig can then use to help him in some way, like warning him of danger when she's out on a flight.
In this scenario, it would be a very strange and out - of - character event. Hermione's parents are muggles, and Hedwig is Harry's owl. Maybe in the fanfiction, there could be some sort of misunderstanding. For example, they might think Hedwig is a dangerous creature and capture her to protect Hermione. But this would also cause a huge rift between Harry and Hermione as Hedwig is very important to Harry.
It shows a very close and unique bond. Hedwig is not just a pet but a provider for Harry. By bringing dead rats, she's taking care of him in her own owl - like way, which deepens their connection.
Because their relationship in the original series is so pure and deep. Hedwig is Harry's constant companion, and fanfiction writers like to explore that bond further, adding more emotional depth and different storylines.
Yes, there are quite a few. You can start by looking on fanfiction websites like Archive of Our Own. Some fanfics might explore a deeper emotional bond between Harry and Hedwig that could be seen as a form of 'romance' in the sense of a very close, affectionate relationship.
Well, in the context of the fanfiction, it might show Hedwig's loyalty in a very unique way. She's providing for Harry in a way that's natural for an owl, bringing him prey. It could also be a sign of her connection to the wild side of magic, as owls are magical creatures and dead rats are part of their natural diet.