: To access the contents, you would typically use an extraction tool like WinRAR or 7-Zip . Always ensure you download such files from reputable academic sources like ResearchGate or the official journal website to avoid security risks.
: Existing regional and pantropical models often miscalculate forest biomass. For example, some models overestimated biomass in várzea (floodplain) forests by 41% , while underestimating terra-firme (upland) biomass by 17% . 18974.rar
: The study emphasizes the need for localized "height-diameter modeling" to ensure more accurate environmental data for different forest types in the Amazon. Technical Context of ".rar" : To access the contents, you would typically
If you have encountered a file named 18974.rar , it is likely a compressed archive containing the or raw datasets (such as Excel sheets or R scripts) used by the researchers in the study mentioned above. For example, some models overestimated biomass in várzea
: The highest level of error occurred when estimating the height and biomass of exceptionally large trees.
The identifier "18974" matches the article number for a 2025 study published in the journal PeerJ . The research, titled "Tree height-diameter allometry and implications for biomass estimates in Northeastern Amazonian forests," investigates how tree height and diameter measurements affect carbon storage estimates in the Amazon.