File:Booher, D.B., MacGown, J.A. et al. 2017, Fig. 1.jpg

Summary
Booher, D., MacGown, J.A., Hubbell, S.P., Duffield, R.M. 2017. Density and dispersion of cavity dwelling ant species in nuts of eastern US forest floors. Transactions of the American Entomological Society 143: 79-93]]

Fig. 1. Examples of nuts collected for this study. A) Quercus nigra, B) Q. alba, C) Carya glabra, D) C. ovata, and E) C. ovata split in half. The hole in D is caused by the emergence a seed-predator.