![]() | Butterfly Conservation Saving butterflies, moths and our environment | Upper Thames Branch | ![]() |
Butterfly First Sightings in 2026 (species this year: 1) | ||||||||||||
| This page shows the earliest sightings of butterflies in the Upper Thames region (per UTB Sightings). The "+- days" column shows the difference from the mean first sighting date in the UTB region since 2004. | ||||||||||||
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