Ready for some bird counting?

Are you ready? Jillian is:

ready to count some birds!!!! 🐥🦅🦉 #BigGardenBirdwatch @RSPBScotland pic.twitter.com/UZORWkDSbp

— jillian 🦈 (@snackefr0n) 28 January 2017

But what do you need? Luckily we've got a page telling you all you need to know.

And don't forget to come back and tell us what you've seen...