# The wild city

> Nearly ten million sightings, almost all of them by volunteers.

- Category: Environment
- Cadence: annual
- Status: Published on a annual cadence.
- Dataset key: `wildlife-points`
- Source: [NBN Atlas](https://nbnatlas.org/)
- Licence: Mixed open licences, per record
- Canonical page: [https://londongraph.com/g/the-wild-city](https://londongraph.com/g/the-wild-city)
- Machine-readable record: [https://londongraph.com/data/the-wild-city](https://londongraph.com/data/the-wild-city)

## Methodology

Wildlife occurrence records within 25km of Charing Cross, pooled by the NBN Atlas from local record centres and national recording schemes. A record means someone saw something and wrote it down, which makes this a map of observation as much as of nature: parks with active recording groups light up, and a species counts as common when it is common, easy to identify and interesting enough to report. A sample of the most recent records is drawn.

## Visualisations

- [Recent-record map](https://londongraph.com/g/the-wild-city): Explore a recent occurrence sample clipped to London's actual borough boundary.
- [Record hotspots](https://londongraph.com/g/the-wild-city?view=hotspots): Aggregate recent records into relative recording concentration in this view. Caveat: Hotspots show record density, not ecological abundance.
- [Recording season](https://londongraph.com/g/the-wild-city?view=seasonality): Follow all dated occurrence records in the source search radius by month of year. Caveat: Seasonality reflects observer effort and reporting systems as well as wildlife activity.
- [Borough record mix](https://londongraph.com/g/the-wild-city?view=borough-groups): Compare species-group counts within the bounded recent London sample.

## Citation guidance

Attribute the original publisher named above and identify LondonGraph as the visualisation and methodology layer. Do not describe live values as a historical census, and do not present placeholder values as observations.
