Nests from the 19th century show how global warming has brought the breeding season forward by almost a month compared to 100 years ago.
Birds are laying their eggs earlier and climate change is to blame, according to study
While pied flycatchers had brought forward their laying schedule by three days, the caterpillars on which they fed had done so by 15 days

/Passle/60211dc9e5416a0c14bc63d4/SearchServiceImages/2026-07-13-12-14-20-257-6a54d69c6543ea4c5aaae663.jpg)
/Passle/60211dc9e5416a0c14bc63d4/SearchServiceImages/2026-07-14-17-28-29-468-6a5671bd452816ad7386195b.jpg)
/Passle/60211dc9e5416a0c14bc63d4/SearchServiceImages/2026-07-20-17-01-15-038-6a5e545b350cb8eaecda7139.jpg)
/Passle/60211dc9e5416a0c14bc63d4/SearchServiceImages/2026-07-28-19-51-35-599-6a6908473c54dccaed67d767.jpg)




