Tag

Tree Species

All articles tagged with #tree species

environment2 years ago

"Discovery: 2% of Rainforest Species Account for 50% of Trees"

A new study led by University College London researchers has found that just 2% of rainforest tree species make up 50% of the trees in tropical forests across Africa, the Amazon, and south-east Asia. The international collaboration of 356 scientists uncovered similar patterns of tree diversity across the world's rainforests, with a few dominant tree species and thousands of rare species making up the rest. The findings have profound implications for understanding tropical forests and their response to environmental changes, as well as the global carbon sink they provide. The research indicates the existence of fundamental rules governing the assembly of all the world's tropical forests, and future work will focus on identifying this potential rule.

science-and-environment2 years ago

Unveiling the Key Species of Tropical Forests

A study analyzing tree species abundance in tropical forests across Africa, Amazonia, and Southeast Asia found consistent patterns of commonness, with a small number of species comprising the majority of trees in each region. The study estimates that just over 100 species account for 50% of the trees in each region, and extrapolates these findings to suggest that approximately 1,100 tree species may dominate tropical forests worldwide. The results highlight the importance of focusing research efforts on understanding the biology of these common tree species to gain insights into tropical forest ecology and their response to environmental change.

environment2 years ago

"Multi-Species Forests: 70% More Efficient at Carbon Storage"

A study has found that forests with multiple tree species are 70% more effective as carbon sinks than monoculture forests. Mixed forests not only store more carbon but also exhibit greater resilience to pests, diseases, and climatic disturbances. They provide higher levels of biodiversity and deliver other ecosystem services. However, despite the known benefits, many countries' restoration commitments focus on monoculture plantations. The study highlights the need to prioritize diversification in tree planting efforts to enhance carbon storage and promote sustainable forest management.