If you want to study dung, remember: that smell doesn't wash off...
Milligan, P. D., K. M. Prior, and T. M. Palmer. 2016. An invasive ant reduces diversity but does not disrupt a key ecosystem function in an African savanna. Ecosphere 00(00):e01502 10.1002/ecs2.1502 Open-Access Article
Milligan, P. D. Reusable, refillable 12 gm CO2 cylinders as a portable CO2 delivery system for LI-6400 Portable Photosynthesis System (LiCor Biosciences). PDF
This protocol may be useful if you are using the LI-6400 Portable Photosynthesis System (Li-Cor Biosciences) in regions with limited access to disposable 8 gm/12 gm CO2 cylinders. Cheers, PM