My team has been assembled!
The lenses (and other miscellaneous items) I've rented have arrived and now all the peices of the arsenal for Peru have all come together quite nicely! :)
Here's the breakdown.
Camera Body: Canon 5d Mark ii, Canon Digital Rebel XT (backup... please Lord let me not have to use this)
Lenses: Canon Canon 70-200mm f/2.8L IS, Canon 16-35mm f/2.8L II, Canon 50mm f/1.8, Canon 28-135mm f/3.5-5.6
Flash: Canon Speedlite 580EX II