News tagged with tropical trees
18 endangered dolphins spotted off Borneo: WWF
Conservation group WWF said it spotted 18 critically endangered Irrawaddy dolphins in Indonesian waters off Borneo island Tuesday and called for greater protection of the species' habitat.
Feb 07, 2012 |
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Northern forests may be losing their ability to trap carbon
The northern forests of western Canada are likely absorbing less carbon dioxide because of climate change, and the decline may be making a bad situation worse, researchers from Quebec and China have concluded.
Feb 02, 2012 |
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Competition is at the root of diversity in rainforests: study
Another attractive theory falls foul of the facts. A census of trees in rainforests on three continents has confirmed that competition plays a central role in structuring communities. This contradicts the so-called neutral ...
Jan 26, 2012 |
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Sunlight in tropical forest driving force behind ecological niches of tree species
Not water, but sunlight is the main factor in determining the growth of the hundreds of tree species in tropical forests. The variation in physiological characteristics between tree species explains how the various species ...
Nov 29, 2011 |
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New method can aid rainforest, help loggers
(PhysOrg.com) -- Reduced-impact logging (RIL) in an Amazon rainforest generated profits while emitting a small fraction of carbon compared with total forest clearing, a University at Albany study concludes.
Nov 18, 2011 |
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Tropical forests are fertilized by air pollution
Scientists braved ticks and a tiger to discover how human activities have perturbed the nitrogen cycle in tropical forests. Studies at two remote Smithsonian Institution Global Earth Observatory sites in Panama ...
Nov 03, 2011 |
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Analysis reveals malaria, other diseases as ancient, adaptive and persistent foes
One of the most comprehensive analyses yet done of the ancient history of insect-borne disease concludes for the first time that malaria is not only native to the New World, but it has been present long before ...
Nov 02, 2011 |
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New flavors emerge from Peruvian cacao collection trip
New cacao types with unique flavors that are distinctly Peruvian have been identified by U.S. Department of Agriculture (USDA) scientists. These new flavors could one day be marketed like wine, by geographical provenance.
Sep 26, 2011 |
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Increased tropical forest growth could release carbon from the soil
A new study shows that as climate change enhances tree growth in tropical forests, the resulting increase in litterfall could stimulate soil micro-organisms leading to a release of stored soil carbon.
Aug 14, 2011 |
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How ants tame the wilderness: Rainforest species use chemicals to identify which plants to prune
Survival in the depths of the tropical rainforest not only depends on a species' ability to defend itself, but can be reliant on the type of cooperation researchers discovered between ants and tropical trees. ...
May 12, 2011 |
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Stranglers of the tropics -- and beyond
Kudzu, the plant scourge of the U.S. Southeast. The long tendrils of this woody vine, or liana, are on the move north with a warming climate.
Mar 25, 2011 |
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Can we get more social benefits from forests and have higher biodiversity?
When local residents are allowed to make rules about managing nearby forests, the forests are more likely to provide greater economic benefits to households and contain more biodiversity, two University of Michigan researchers ...
Mar 24, 2011 |
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MU researcher works to save one of the world's most endangered birds
The Tuamotu Kingfisher is a multicolored, tropical bird with bright blue feathers, a dusty orange head, and a bright green back. The entire population of these birds – less than 125 – lives on one ...
Mar 21, 2011 |
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Rainforest conservation needs a new direction to address climate change
Conservation and international aid groups may be on the wrong course to address the havoc wreaked by climate change on tropical rainforests, according to a commentary appearing in the journal Nature on 2 D ...
Dec 01, 2010 |
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Evidence is weak for tropical rainforest 65 million years ago in Africa's low-latitudes
(PhysOrg.com) -- The landscape of Central Africa 65 million years ago was a low-elevation tropical belt, but the jury is still out on whether the region's mammals browsed and hunted beneath the canopy of a ...
Other Sciences / Archaeology & Fossils
Oct 20, 2010 |
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