Table 2 Overview of socio-ecological variables and measurements obtained in the test per species.
From: Exploring the drivers of inter- and intraspecific differences in prosociality in four parrot species
Species | Coop. breeding | Nest type | Group Size | Pielou’s J‘ | Phase IV provided fooda | Phase VI provided food | Deliveries across sessionsb | Av. Affiliation scorec |
|---|---|---|---|---|---|---|---|---|
African grey | No | Territorial | 8 | 0.40 | 25.0% | 82.5% | ↓ | 0.96 |
Blue-headed macaw | No | Territorial | 7 | 0.48 | 94.3% | NA | → | 7.17 |
Eclectus | Yes | Territorial | 5 | 0.80 | 98.0% | 100% | → | 5.94 |
Galah | No | Colonial | 12 | 0.73 | 78.3% | 46.7% | ↑ | 0.21 |
