Other ; Carbon and nitrogen content as % of dry mass for 391 macro-invertebrate individuals (four feeding types: detritivore, herbivore, omnivore, predator) sampled on the core sites of the EFForTS project (http://www.uni-goettingen.de/en/310995.html) in the Jambi Province on Sumatra, Indonesia in 2012. Sites are coded as landscape-transformation system-replicate (two landscapes: Bukit Duabelas and Harapan; four transformation systems: Forest, Jungle rubber, Rubber, Oil palm). Sample.code is an object identifier.