This is the moment an aggressive magpie cracked a window by fiercely pecking at it.

Tenant Tammara-Lee Stuij, 38, initially didn't think the magpie would cause any damage.

But everyday for two weeks the bird returned seemingly targeting its reflection at the bottom bay window in her living room.

The daily visits became increasingly forceful until one day, it left a sizeable hole.

Tammara-Lee, a support worker from Port Willunga, Australia, said: “He’d arrive right at 7:10 am every morning and start pecking.