It's really not that hard to work out. That you don't know what "collapse" means in the context of an ecosystem is not the fault of the paper. It's like arguin

It's really not that hard to work out. That you don't know what "collapse" means in the context of an ecosystem is not the fault of the paper. It's like arguing that a CS paper doesn't define what "compiler" means; there is a basic level of literacy expected when reading scientific papers.