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Seasonal effects on aboveground biomass estimation in mountainous deciduous forests

Forest three-dimensional (3D) structure measurement is a key factor in achieving high-precision estimations of vegetation carbon storage. A stereoscopic point cloud is used for forest 3D structure observation......»»

Category: topSource:  physorgApr 25th, 2023

Tracking the restorative effects of good fire

A few miles south of Yosemite's famed Glacier Point, ringed by striking granite domes, lies the Illilouette Basin. This small stretch of the Sierra Nevada Mountains has become a sort of fire laboratory, a place where natural wildfires have been allow.....»»

Category: topSource:  physorgRelated NewsAug 8th, 2024

Genetic study uncovers onion bulb shape, size secrets

A new study by the Department of Plant and Agroecosystem Sciences, University of Wisconsin details the genetic mechanisms influencing the shape and volume of onion bulbs, along with the effects of daylength on the bulbing process. This research provi.....»»

Category: topSource:  physorgRelated NewsAug 8th, 2024

Researchers identify seasonal sources of Beijing smog

An international study led by researchers at the Paul Scherrer Institute PSI has used a new method to identify the various sources of aerosols that create smog in Beijing......»»

Category: topSource:  physorgRelated NewsAug 8th, 2024

Weather "whiplash" in Antarctica may help predict effects of future climate change

The McMurdo Dry Valleys of Antarctica live up to their name. The region is one of the driest places on Earth—mountains form a wall around the valleys and prevent melting glacier water from intruding, humidity is extremely low, and no rain was docum.....»»

Category: topSource:  physorgRelated NewsAug 8th, 2024

Drone flights and 3D scans: Scientist uses cutting-edge tech to protect Madagascar"s vulnerable forests

In a new study published today in the journal Plants, People, Planet, scientist Jenny Williams from the Royal Botanic Gardens, Kew, highlights how the use of drones can help curb the loss of Madagascar's biodiverse forests through illegal deforestati.....»»

Category: topSource:  physorgRelated NewsAug 8th, 2024

Common tree in São Paulo (Brazil) tolerates extreme drought and can help mitigate adverse effects of climate change

One of the three main tree species in São Paulo city, Brazil—the largest mega-city in the southern hemisphere—is the Tipuana (Tipuana tipu), also known as rosewood or tipu, a tall tree with a large spreading canopy. It is tolerant of extreme dro.....»»

Category: topSource:  physorgRelated NewsAug 7th, 2024

Disaster plant pathology: Solutions to combat agricultural threats from disasters

An often-overlooked component of natural and human-driven disasters is their potential to affect plant health and thus food security at domestic and international scales. Most disasters have indirect effects on plant health through factors such as di.....»»

Category: topSource:  physorgRelated NewsAug 7th, 2024

How efficiently different US forests will remove atmospheric carbon in the future

Forests absorb carbon by capturing carbon dioxide from the atmosphere, making forest carbon stocks an important resource against climate change. In research published in Ecology and Evolution, investigators examined existing tree regeneration pattern.....»»

Category: topSource:  informationweekRelated NewsAug 7th, 2024

Tundra vegetation to grow taller, greener through 2100, study finds

Warming global climate is changing the vegetation structure of forests in the far north. It's a trend that will continue at least through the end of this century, according to NASA researchers. The change in forest structure could absorb more of the.....»»

Category: topSource:  theglobeandmailRelated NewsAug 6th, 2024

Study finds seasonal shifts in moral values

A new UBC study has revealed regular seasonal shifts in people's moral values......»»

Category: topSource:  physorgRelated NewsAug 6th, 2024

New computer vision-based system monitors seasonal dynamics of tropical water

Understanding how water moves and changes around the world is more important than ever due to climate change, but monitoring inland water in the tropics is not easy. Most satellites are optical and simply take photos of surfaces. They cannot see thro.....»»

Category: topSource:  physorgRelated NewsAug 6th, 2024

Forests destroyed by wildfires emit carbon long after the flames die—new study

Even in Earth's high northern-latitude forest, climate change is predicted to make wildfires more frequent and severe......»»

Category: topSource:  physorgRelated NewsAug 6th, 2024

A new way of thinking about the economy could help protect the Amazon, and help its people thrive

To protect the Amazon and support the well-being of its people, its economy must shift from environmentally harmful production to a model built around the diversity of indigenous and rural communities, and standing forests......»»

Category: topSource:  physorgRelated NewsAug 6th, 2024

Balancing fairness and welfare in the face of uncertainty: Investigating Miami"s stormwater infrastructure improvement

The Infrastructure Investment and Jobs Act was enacted in 2021 to inject $1.25 trillion into the country's aging infrastructure to help cities protect and prepare themselves from future occurrences of extreme weather effects which, in 2023, caused al.....»»

Category: topSource:  physorgRelated NewsAug 5th, 2024

Streetlights running all night makes leaves so tough that insects can"t eat them, threatening the food chain

Light pollution disrupts circadian rhythms and ecosystems worldwide—but for plants, dependent on light for photosynthesis, its effects could be profound. Now scientists writing in Frontiers in Plant Science have found that exposure to high levels o.....»»

Category: topSource:  physorgRelated NewsAug 5th, 2024

Experiment on photosynthesis is heading to the space station to explore effects of microgravity

An experiment aimed at learning more about how plants grow in space will be aboard a National Aeronautics and Space Administration launch in early August from the Cape Canaveral Space Force Station in Florida......»»

Category: topSource:  pcmagRelated NewsAug 2nd, 2024

The effects of whole genome duplication on the plant metabolome

Whole genome duplication (WGD) is a common mutation in plants with profound evolutionary potential. While it is well-known that an increase in genetic material can lead to larger cell sizes, the impact of gene dosage multiplication on the metabolome.....»»

Category: topSource:  physorgRelated NewsAug 2nd, 2024

Statement confirms land-based impacts on reef water quality and ecosystem

Griffith researchers are among the 200 experts who have contributed to the most comprehensive and rigorous review about the effects of land-based activities on Great Barrier Reef water quality and ecosystem condition: the 2022 Scientific Consensus St.....»»

Category: topSource:  pcmagRelated NewsAug 1st, 2024

Conservationists need to pay more attention to "degraded" tropical forests

Conservationists have typically focused on pristine tropical rainforests, or those thought to have been relatively untouched by human disturbance......»»

Category: topSource:  physorgRelated NewsAug 1st, 2024

Restoring logged forests doesn"t mean locking them up as "wilderness"—it means actively managing them

On January 1 this year, the commercial logging of native forests ended in Victoria and Western Australia. It was one of the most significant changes in the history of forest management in Australia......»»

Category: topSource:  physorgRelated NewsAug 1st, 2024