a host to wildlife

[HolyUnicorn]

Hello,

“There’s no denying that Australia is a host to some of the world’s most exotic wildlife, from the quirky platypus to the infamously gigantic spiders. “

8 Amazing Places to Visit While Studying Abroad This Summer

How can I interpret “host” here? I think I have found the definition. However, I don’t understand the connotation. Does it imply that the wildlife originally comes from Australia?


Host

1.3An area in which particular plants or animals are found.

Host | Definition of Host by Lexico

 

[grassy]

It means that some of the world’s most exotic wildlife can be found in Australia.

 

[PaulQ]

A host is someone who offers food and protection for someone on their property.
Australia offers food and protection for some of the world’s most exotic wildlife, on its property/land.

 

[Linkway]

...Australia is a host to some...

The "a" could be omitted: "...Australia is host to some...".

Incidentally, "host country" is a common collocation.
The host country, Japan, laid on a spectacular reception for rugby fans from all over the world.