great_pumpkin
Art Sylvester
Έγινε μέλος στις: Φεβ 23, 2020 Τελευταία δραστηριότητα στις: Οκτ 23, 2022 iNaturalist
Professor Emeritus, Earth Science, UCSB
Retired Registered Geologist, State of California
FAA Certified Unmanned Remote Aircraft Pilot
Author: "Roadside Geology of Southern California" and
"Geology Underfoot in Southern California"
Ακολουθείτε 0 Άτομα
great_pumpkin δεν ακολουθεί κάποιον.
