N901P —

A220? A bit shy pax perhaps?

Aeropro Eurofox-2K, marketed in the USA as the Aerotrek A220

https://en.wikipedia.org/wiki/Aeropro_Eurofox

Looks like an aircraft which wouldn't need to use much of that grass to achieve take off.

Tyres to land in rivers rocks bed..

That's a lot of prop for a little itty bitty airplane!