They found that in oil palm plantations, eleven out of 14
ecosystem functions showed a net decrease, some with an irreversible global impact.
Not exact matches
Floral diversity has been
shown to contribute to
ecosystem stability, while the invertebrate community associated with field boundaries performs many
ecosystem functions including biological control of pests and diseases, pollination and food resource for higher trophic levels.
Prof. Jean Paul Metzger from the University of Sao Paulo, another lead author of the study, said: «Our study
shows a clear threshold of biodiversity losses with deforestation; below this threshold, not only many species disappear, but the
functions they perform in the
ecosystem will also decline, many of which are highly beneficial to humans.
While previous research has
shown how competition drives specialization within a species, the bumblebee study is one of the first to link this mechanism back to the broader
functioning of an
ecosystem.
However, our study also
shows that the effect of soil biodiversity on
ecosystem functions may be greater in areas with higher precipitation.
«Our findings
show that the
functioning of natural and complex
ecosystems is ultimately determined by simple relationships: the higher the number of individual animals and the higher the species richness, the better the system
functions.»
An unprecedented study integrating data from around the globe has
shown that honey bees are the world's most important single species of pollinator in natural
ecosystems and a key contributor to natural
ecosystem functions.
Achberger will be continuing the research to sequence the DNA, which will
show just what types of microbial life they found and how each of these
function in the
ecosystem.
There is tons of empirical evidence
showing this in the biodiversity -
ecosystem functioning debate but its clear that Graeme — and Willis — and most of the other nay - sayers here don't peruse through the ISI Web of Science and assiduously go through the relevant journals.
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Shows
Importantly, the framework does not imply a one - way causal link between resource use and social outcomes; instead, it is intended to
show that social outcomes are dependent on healthy,
functioning ecosystems and the resources that they provide.