Add BrightSurf on Google Email

Tapirs and large peccaries are key to ecological balance in Neotropical forests, study shows

A study by Brazilian researchers found that these large mammals help regulate plant diversity, productivity, and biomass in understory areas. The spatial structure of plant communities is also influenced, with the Jussara palm playing a key role in attracting animals and dispersing seeds.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalPerspectives in Ecology and Conservation·TypeExperimental study·DateJan 24, 2022

Meteorite that doomed dinosaurs remade forests

A study of fossilized leaves reveals that the meteorite impact that ended the dinosaurs' reign favored fast-growing, deciduous plants. This shift from slow-growing evergreens to fast-growing species indicates that the extinction was not random, but rather a response to the major disturbance caused by the impact.

SourceUniversity of Arizona·JournalPLOS Biology·DateSep 16, 2014

Warming climate pushes plants up the mountain

A University of Arizona-led study has provided the first on-the-ground evidence that Southwestern plants are being pushed to higher elevations by an increasingly warmer and drier climate. Plant communities were found to be different 50 years ago due to individual species shifting their ranges independently.

SourceUniversity of Arizona·JournalEcology and Evolution·DateAug 14, 2013

Surprising predictor of ecosystem chemistry

Carnegie scientists found that plant communities are stronger predictors of ecosystem chemistry than environmental conditions. The study used a new airborne instrument to map multiple ecosystem chemicals and found that plant composition explains up to 61% of variation in plant chemical traits.

SourceCarnegie Institution for Science·JournalProceedings of the National Academy of Sciences·DateApr 8, 2013

Squeezing out dune plants

Researchers found that human-created barriers and sea level rise trapped plants in a small zone, altering plant populations and dune structures. The loss of critical late-succession species threatens dune formation and habitat for endangered animals like the Kemp's ridley sea turtle.

SourceEcological Society of America·JournalFrontiers in Ecology and the Environment·DateSep 22, 2005