Evolutionary BiologybioRxiv
Microclimate, CO2 and CH4 concentration on Blue tits (Cyanistes caeruleus) nests: effects of brood size, nestling age and on ectoparasites
F. Castano-Vazquez, S. Merino Rodriguez, S. Cuezva, S. Sanchez
The paper measures CO2 and CH4 concentrations in blue tit nests and links them to brood size, nestling age, and ectoparasite abundance.
DOI 10.3389/fevo.2020.00258