Table 2. Photo selection process by type

1st step 🡺 2nd step 🡺 3rd step 🡺 4th step 🡺 5th step
Nation park management Exclude photographs influenced by living Exclude coast, trenches, and historic landscape Categorize photos by typeb Exclude photos not relevant to researchc Select representative photo for each type
104 image 51 image 42 image 52 image 36 image 7 image
: This study focuses only on forested landscapes, excluding landscapes that do not have forests.
: Synonyms and redundant adjectives are excluded.
: This study excluded adjectives of non-visual senses, personal emotions, and adjectives describing specific elements.