Hi Peepz,
Just brew this together in a couple of days.
Rendersettings were 0.9 @ GI 1/1 and AA 15.
Still some work to do:
Improving lighting of dark shadowy areas (probably increasing GI quality settings due to quite extreme displacements)
Adding a wet darker colored shore-line.
Figuring out why some reflections look weird (grey artefacts) Any idea Oshyan or Matt?
Of course render it bigger and more detailed!

This image contains 10 populations and 1 single object on the right. I created the bark-texture and bump-map myself.
Many many thanks to Moodflow for sharing his bush-group. Can't believe it why I didn't use it before

Crits comments and (technical) suggestions always welcome

Martin