Why did a fox howl after it killed cat?

It's highly unlikely a fox would howl after killing a cat. Here's why:

* Howling is a social behavior: Foxes howl primarily to communicate with other foxes, often for territory marking, mating, or gathering the pack.

* Killing is a solitary act: Foxes are opportunistic hunters, and their kills are usually done alone.

* No need for celebration: A fox wouldn't need to announce its success to other foxes, as it's not a group hunting activity.

What a fox might do after killing a cat:

* Consume its prey: Foxes are carnivores and would eat the cat.

* Drag it to a den: They may move the carcass to a safe place to eat it undisturbed.

* Hide it: They may bury the remains to prevent other animals from scavenging it.

Important Note: While foxes are known to kill cats, it's crucial to understand that this is a natural behavior in the wild. It's important to remember that both animals have their role in the ecosystem.