英文關鍵字
agusan
marsh
marshland
wetland
sanctuary
wildlife
lakes
tropical
water
forest
plant
habitat
aerial
view
tourism
mindanao
swamp
philippines
nature
ecosystem
river
natural
landscape
forests
travel
wild
scenic
grass
green
outdoor
drone
scenery
protected
area
vegetation
beautiful
wet
holiday
top
mountain
grassland
tree
wilderness
watercourses
lush
conservation
background
survey
concept
environment
lake
kilobidan
reflection
climate
from
above
adventure
peaceful