Taking part

Taking part

Participating in the Nest Record Scheme (NRS) is something you can do for a few hours a year or it can be an absorbing hobby and interest. Nest recording could include activities such as monitoring waterbird nests on a village pond, recording Swallow nests in farm buildings, putting up and visiting nest boxes, or finding finch and warbler nests in an area of scrub.

Follow the steps below to get started with the Nest Record Scheme.


Sign up

Please log in to My BTO, look for Nest Record Scheme in the Sign up for Projects section and click the Register button. 

  • If you don’t have a free My BTO account, you'll need to create one.

Once signed up you’ll have access to features such as our recording app and you’ll get our bi-annual magazine LifeCycle.


Learn how to record a nest

Recording a nest means visiting or observing an active nesting attempt on several dates and logging what you see using standardised techniques. These are easy to learn but you do need to know them in order to collect the right data.

Learn and abide by the NRS Code of Conduct

It is essential that nest recording does not harm or risk the nests being monitored. We ask all participants to learn our Code of Conduct. By following its precautions you will ensure that your nest monitoring is safe for the birds.

Are you planning to monitor nests in Northern Ireland, or the Republic of Ireland? 

Please note that it is not necessary to apply for a licence prior to participating in the Nest Record Scheme. 

However, if you wish to participate in Nesting Neighbours, you will need to apply.

Check you have everything you need

Before monitoring your first nests it’s worth running through a checklist: 


Monitor some nests!

So long as it is the breeding season you can start right away. Obviously, not all species are nesting at the same time but some are always busy between March and September. See the annual timeline below for further guidance.Input your observations into Demography Online (DemOn)

Once you’ve started collecting observations, you should input them into Demography Online (DemOn). There is guidance for using DemOn if you need help getting started with data entry.

Monitoring specially protected species

Although nests of all wild birds can be recorded for NRS, some species are specially protected under Schedule 1 of the Wildlife and Countryside Act, such as Barn Owl, Kingfisher and Cetti’s Warbler. 

For Schedule 1 species, you must get a permit before attempting to look for, monitor or otherwise approach their nests.

Input your observations into Demography Online (DemOn)

Once you’ve started collecting observations, you should input them into Demography Online (DemOn). There is guidance for using DemOn if you need help getting started with data entry.


Annual timeline

For nest records to be most useful to scientists we need a good spread from the beginning, middle and end of the breeding season. Therefore we encourage people to ‘see the season through’, and to remember species like Woodpigeon that predominately nest later in the year.

Here’s a timeline of a typical season:

  • February – March: resident species such as Long-tailed Tit and Tawny Owl will begin in February and most residents will be nesting by the end of March.
  • April – June: the peak nesting period for resident and migratory birds.
  • July – August:  lots of species will still be tending chicks and some even starting second or third nests, such as Swallow, Goldfinch and Woodpigeon.
  • September onwards: some species like Woodpigeon are still busy by this time and depending on the season Barn Owls may still be nesting into October and November.

Posting on social media?

Social media is a useful way to increase engagement with ringing and nest monitoring activities, promoting the valuable contribution that these studies make to our understanding of why bird populations change. It can, however, be a volatile environment, so we have developed some guidance, which we hope you will find useful.

Further guidance and support

We have lots of advice and guidance for nest monitoring, as well as information about how to develop your skills.


Need some nest boxes?

Get up to speed with our essential nest box guide, which includes plans for four common species.