Nature Climate Change, Published online: 09 September 2025; doi:10.1038/s41558-025-02419-6The authors combine tracking and body mass data from five migratory waterfowl species to understand their capacity to accelerate migration in response to earlier spring. They show considerable scope for faster migration by reducing the fuelling time before departure and subsequently on stopovers
Observations from the Little Bunker
Last updated: April 03, 2026 10:21 PM
Atmospheric CO₂
430.9 ppm
+18.5
ppm/year
Atmospheric CH₄
1945.85 ppb
+8.44
ppb/year
Global Temperature
+1.48 °C
Peak: +1.73°C
World Population
8.1 billion
+67
million/year