Phytogeographic origin determines Tropical Montane Cloud Forest hydraulic trait composition

2022 ◽  
Author(s):  
Fernanda de V. Barros ◽  
Paulo L. Bittencourt ◽  
Cleiton B. Eller ◽  
Caroline Signori‐Müller ◽  
Leonardo D. Meireles ◽  
...  
2019 ◽  
Vol 265 ◽  
pp. 359-369 ◽  
Author(s):  
Paulo R.L. Bittencourt ◽  
Fernanda de V. Barros ◽  
Cleiton B. Eller ◽  
Caroline S. Müller ◽  
Rafael S. Oliveira

2021 ◽  
Vol 19 (16) ◽  
Author(s):  
Zainul Mukrim Baharuddin ◽  
Ainna Hanis Zuhairi

Tropical Montane Cloud Forest (TMCF) is one of Earth’s most neglected ecosystems around the globe. More than half of these forests are situated within Southeast Asia. Malaysia is known for its numerous mountains that are exceptionally rich in biodiversity and locally endemic species, but they are also threatened by expanding human activity such as forestry, agriculture, infrastructure, and climate change. The study aims to critically assess the current state of moist TMCF, focusing on their physical and biological potentials as Bio indicators through Bio monitoring at Fraser Hill and Cameron Highland, Pahang, Malaysia. The mix-methods of observation surveys are to identify physical attributes such as light intensity, altitudes, temperature, wind velocity and air humidity. Secondly, laboratory tests are to identify heavy metal contamination absorbed by mosses. Based on the findings collected around the trails, a connection between altitude and microclimate could be found. The study finds that as the altitude increases and the temperature decreases, the vegetation becomes more dwarfed. Secondly, results from the analysis at Abu Suradi trail within Fraser Hill and Brinchang Trail within Cameron Highland have a higher average of aluminium and iron concentration. Mosses were manifested as good key indicators of air pollution with heavy metals to Malaysia highland forest ecosystems. It showed differential accumulation of heavy metals located near sources of pollution. Thus, the moss data confirms the persistence of risk of pollution of highland forest ecosystems in Malaysia, which demands environmental management. Furthermore, decision makers, planners and designers around the region can evaluate and improve their local strategies related to Tropical Montane Cloud Forest (TMCF) conservation and preservation, especially highlands such as Fraser Hill and Cameron Highland.


2006 ◽  
Vol 286 (1-2) ◽  
pp. 123-139 ◽  
Author(s):  
Simoneta Negrete Yankelevich ◽  
Carlos Fragoso ◽  
Adrian C. Newton ◽  
Graham Russell ◽  
O. William Heal

2004 ◽  
Vol 91 (7) ◽  
pp. 1061-1069 ◽  
Author(s):  
Juan Francisco Ornelas ◽  
Clementina González ◽  
Leonor Jiménez ◽  
Carlos Lara ◽  
Armando J. Martínez

2019 ◽  
Vol 44 (2) ◽  
pp. 497
Author(s):  
Luis Alberto Lara-Pérez ◽  
Claudia Suárez-Ramírez ◽  
Iván Oros-Ortega ◽  
Antonio Andrade-Torres ◽  
Iván Córdova-Lara ◽  
...  

Forests ◽  
2020 ◽  
Vol 11 (7) ◽  
pp. 737
Author(s):  
Ernesto C. Rodríguez-Ramírez ◽  
Jeymy Adriana Valdez-Nieto ◽  
José Antonio Vázquez-García ◽  
Gregg Dieringer ◽  
Isolda Luna-Vega

The Mexican tropical montane cloud forest trees occur under special and limited climatic conditions; many of these species are particularly more sensitive to drought stress. Hydric transport in leaf veins and wood features are influenced by climatic variations and individual intrinsic factors, which are essential processes influencing xylogenesis. We assessed the plastic response to climatic oscillation in two relict-endangered Magnolia schiedeana Schltdl. populations and associated the architecture of leaf vein traits with microenvironmental factors and wood anatomy features with climatic variables. The microenvironmental factors differed significantly between the two Magnolia populations and significantly influenced variation in M. schiedeana leaf venation traits. The independent chronologies developed for the two study forests were dated back 171–190 years. The climate-growth analysis showed that M. schiedeana growth is strongly related to summer conditions and growth responses to Tmax, Tmin, and precipitation. Our study highlights the use of dendroecological tools to detect drought effects. This association also describes modifications in vessel traits recorded before, during, and after drought events. In conclusion, our results advance our understanding of the leaf vein traits and wood anatomy plasticity in response to microenvironmental fluctuations and climate in the tropical montane cloud forest.


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