Figure 4. Incubation pattern data for A in First description of the nest, eggs, and nestlings of White-tufted Sunbeam (Aglaeactis castelnaudii) and incubation behaviours of Shining Sunbeam (A. cupripennis) in the southeast of Peru

Figure 4. Incubation pattern data for A. cupripennis. (a) Nest and ambient temperatures variation during 10 days of the incubation period; (b) nest and ambient temperature during a daily cycle, with the nest temperature fluctuation reflecting trips off the nest (day 3), hummingbird illustration by Camila León; and (c) box-diagram showing the relationships (lm *P <0.05) between different variables involved in maintaining the nest temperature.