The New Nature
Just read Tim Low's book...
Low, Tim.
2003. The New Nature. Penguin
Books Australia.
Overall the thesis of this book seems to be that nature includes humans -
whether we like it or not, we're intimately involved in ecosystems -and therefore
what humans have done and will do needs to be factored into our understanding of "nature".
Recurrent
ideas (bursting some sacred balloons)
- human
activities and disturbance of ecosystems / creation of new ones (urbanisation,
agriculture) can benefit many species including some endangered ones;
- "wilderness"
as a concept does not really exist (but is more likely based on wishful thinking);
- animals
can be as destructive as humans (sometimes because human activity forces them
into different or more crowded spaces);
- some
conservation practices have been damaging (e.g.,
reintroductions, focusing only on few [animal] species); culling (of animals and plants) may be necessary;
- we
favour the adaptable species over the niche dwellers...
And why is this book discussed on a Soil Science blog? Mostly because I wanted to (and enjoyed the book), but Tim Low does discuss the impact of the "new nature" on soils, if not soil functioning, as in the following quotes:
p. 53 -
"Seabirds evidently bred colonially back in Jurassic times, and dinosaurs in
the Triassic era, which means that soil pollution dates back 200 million
years."
p. 305 - "...
nature as the sum total of wild plants and animals, with rocks, soil, water,
weather and tectonic forces often thrown in."
p. 228 -
"Multiplying kangaroos cop the blame for many crimes. I've heard them accused
of destroying endangered plants, eroding soil, eliminating the understorey,
preventing regeneration, degrading habitat for birds, and encouraging invasive
native plants and birds."
I have worked at UWA since 1995, coming from New Zealand to take an appointment as Lecturer in the Soil Science group in the former Faculty of Agriculture. I completed my PhD, from Lincoln University in New Zealand, in 1991. If you really want to find out about work stuff go
here. In real life I love my wife, daughter and guitar. Occasionally, I wish I had chosen a career as a carpenter, counsellor or poet.