Extended Data Fig. 2: Summary statistics of chicks sampled from 1986–2020.
From: Selection counteracts developmental plasticity in body-size responses to climate change
a) Tree Swallow chicks gain mass rapidly post hatching; however, growth rate slows after approximately day 12. b) The majority of chicks were sampled around 10 days post hatch. c) Annual counts of chicks that were measured by year.
