Guardian

There is no fly which could violate that airspace.

Resting

 A window is the best place for resting. Resting-on-the-window should be rated on Cat Championship competitions.

Genesis

I have no idea what species Ewa crossed to make The First Jungle Cat, but I think it could be a squirrel.

Lava lamp

Compressing and uncompressing are cats' wonderfull skills. A fly causes sudden decompress. And more if it's Jungle Cat.