- First Blue tit egg at East Dartmoor was April 4 2025. There are 3 earlier lay dates since mid-1950s, all in 2019. Probably about 1 in 8 pairs have started laying - much the same pattern as in 2019. Suggests we can expect first Pied Flycatcher eggs 2 weeks from now. #phenology
- And we're off! Our first blue tit egg was laid on 3 April 2025 - making this, by some margin, the earliest start to a season in the 12 years of our project! 🪺 #phenology #ukbirding #ornithology 🪶