Source link : https://earth-news.info/general/unveiling-forest-canopies-how-satellite-technology-detects-lianas-from-space/
Detecting the hidden web of lianas-woody vines that entwine tropical trees-has long challenged forest scientists aiming to monitor ecosystem health from afar. Now, a groundbreaking study published in ESA Journals sheds new light on when and how these prolific climbers can be observed from space. By unraveling the complex optical signatures of liana-infested forests, researchers move closer to developing reliable satellite-based tools for tracking these often-overlooked components of tropical ecosystems. This advancement promises to enhance our understanding of forest dynamics and carbon cycling on a global scale.
Detecting Lianas from Space How Advanced Satellite Imaging Reveals Forest Dynamics
Advances in satellite imaging technology have paved the way for unprecedented insights into forest ecosystems, particularly in identifying and monitoring liana infestations. Using high-resolution hyperspectral sensors, scientists can now distinguish the unique optical signatures of lianas-woody climbing plants-from surrounding tree canopies. These spectral distinctions arise primarily due to lianas’ leaf structure and chlorophyll content, which differ markedly from those of trees. This means that through targeted wavelength analysis, especially in the near-infrared and shortwave infrared bands, researchers are beginning to achieve reliable detection of liana density over extensive, previously inaccessible forested areas.
Key factors influencing this detection…
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Author : earthnews
Publish date : 2025-07-25 18:32:00
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