Bird Tools
Free, best-in-class utilities. No fluff, no ads. Built on the same dataset as the It's Birds Mate card game.
Bird Stat Comparison
AVONET-poweredCompare any two UK birds across wingspan, weight, flight efficiency, lifespan, and rarity. Same data as the card game.
What's at my feeder?
InteractiveTick the food you're putting out → see which birds are likely to visit by season, with timing tips and what attracts them.
Garden feeder setup guide
EvergreenWhich feeders to buy, what to fill them with, where to place them, and how to clean them. BTO-informed, no affiliate links.
Best times to go birding
Seasonal guideWhen to go out, what to expect by season and time of day, and which habitats to prioritise. UK-specific.
Nest Box Hole-Size Finder
InteractivePick the bird you want to attract → exact entrance-hole diameter, mounting height, and placement tips. BTO/RSPB data.
Dawn Chorus Time Calculator
Seasonal spikeWhat time does the dawn chorus start where you are today? UK-wide, updated by month.
Data: AVONET (Tobias et al. 2022), AnAge, BTO, RSPB, GBIF. Attribution on each tool.