Support the guide
This guide is free to use: no advertising, no sign-in, no tracking cookies. Every photograph and recording is licence-free and every source is credited. What it costs is mainly time, plus the hosting and the domain name.
If you would like to help the guide keep growing — 731 of Europe’s 731-odd species are covered so far, with more added every month — you can do so below. Any amount is welcome.
By PayPal
With your PayPal account or simply with a card — no account needed. You choose the amount.
Donate with PayPalBy bank
Through your own banking app with iDEAL, or by card, on a secure page hosted by the payment provider Mollie. You choose the amount, from two euros up.
Donate by bankContributions go to a private individual, not to a registered charity: they are not tax-deductible and nothing is given in return. No newsletter, and no personal data is kept.