![Woody encroachment over 70 years in South African savannahs: overgrazing, global change or extinction aftershock? | Philosophical Transactions of the Royal Society B: Biological Sciences Woody encroachment over 70 years in South African savannahs: overgrazing, global change or extinction aftershock? | Philosophical Transactions of the Royal Society B: Biological Sciences](https://royalsocietypublishing.org/cms/asset/d83eaf5e-8c54-4471-810f-242f3782f8f2/rstb20150437f02.jpg)
Woody encroachment over 70 years in South African savannahs: overgrazing, global change or extinction aftershock? | Philosophical Transactions of the Royal Society B: Biological Sciences
![Ecosystem services from southern African woodlands and their future under global change | Philosophical Transactions of the Royal Society B: Biological Sciences Ecosystem services from southern African woodlands and their future under global change | Philosophical Transactions of the Royal Society B: Biological Sciences](https://royalsocietypublishing.org/cms/asset/8457ee7c-2062-4e16-9bc5-f23e3910c0e8/rstb20150312f02.jpg)
Ecosystem services from southern African woodlands and their future under global change | Philosophical Transactions of the Royal Society B: Biological Sciences
![How to differentiate acute pelvic inflammatory disease from acute appendicitis ? A decision tree based on CT findings | SpringerLink How to differentiate acute pelvic inflammatory disease from acute appendicitis ? A decision tree based on CT findings | SpringerLink](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs00330-017-5032-4/MediaObjects/330_2017_5032_Fig1_HTML.gif)
How to differentiate acute pelvic inflammatory disease from acute appendicitis ? A decision tree based on CT findings | SpringerLink
![Woody encroachment over 70 years in South African savannahs: overgrazing, global change or extinction aftershock? | Philosophical Transactions of the Royal Society B: Biological Sciences Woody encroachment over 70 years in South African savannahs: overgrazing, global change or extinction aftershock? | Philosophical Transactions of the Royal Society B: Biological Sciences](https://royalsocietypublishing.org/cms/asset/3036c14b-b8a8-48e6-8c78-b1d2fae90d76/rstb20150437f01.jpg)