KR, sorry about the delay, I need to keep up my 0.01 posts per day average.
Yes, it's mostly a solid tree canopy with underbrush that would be higher than any wreckage, which by now would be weathered and very indistinct. Also there are plenty of thicker double canopy areas.
Unless someone gets lucky, and it's worth trying, this thing will be found by non-visible spectrum electronic imaging and the consequent ground search of likely targets will walk onto some barely recognisable C210 bits in the undergrowth.
Or, some lucky bushwalkers will notice something sticking out of a creek next week.