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Making sense of remote sensing data

Researchers introduce RadialPheno, a new tool to visualize phenocam-collected phenology data, providing meaningful insights into plant developmental events. The tool uses radial representation to identify recurrent events and integrates with common statistical methods, making it a valuable resource for phenology experts.

SourceBotanical Society of America·JournalApplications in Plant Sciences·DateAug 9, 2019

Finding new knowledge in history -- evaluating seven decades of ex situ seed regeneration

Researchers at Leibniz Institute of Plant Genetics and Crop Plant Research analyzed historical phenotypic data from the Federal Ex situ Gene Bank to develop statistical models leveraging maximal information from available datasets. The study provides blueprint strategies for correlated dataset preparation, complementing passport inform...

Correcting historic sea surface temperature measurements

Researchers from Harvard University and the UK's National Oceanography Centre corrected historic sea surface temperature measurements, identifying two new key causes of warming discrepancies in the North Pacific and North Atlantic. The study suggests that changes in Japanese records, particularly truncation of data, contributed to the ...

Do marine protected areas work?

A new study published in Journal of Applied Ecology provides a method for verifying the effectiveness of marine protected areas (MPAs) by comparing data collected before and after their implementation. This approach helps scientists determine whether adjustments are needed to improve the impact of MPAs on fish populations.

SourceUniversity of California - Davis·JournalJournal of Applied Ecology·DateJul 17, 2019

Towards a worldwide inventory of all plants

A global database of regional plant life has been developed to document and understand global plant diversity. The Global Inventory of Floras and Traits (GIFT) collates information about the plant species composition in nearly 2,900 regions, covering about 79% of the global land surface.

SourceUniversity of Göttingen·JournalJournal of Biogeography·DateJun 26, 2019

Climate change in West Africa

The WASCAL project aims to address new research questions, further develop the research infrastructure, and train African scientists. The team will also create a data cube for satellite data and assess the effects of climate change on fires in West Africa.

Emerging frontiers in phenological research

This special issue of Applications in Plant Sciences presents cutting-edge methods to study plant phenology, including automated scoring from herbaria collections and standardized ontology for data integration. These innovations enable large-scale datasets to be generated, addressing the urgent need to understand ecosystem responses to...

SourceBotanical Society of America·JournalApplications in Plant Sciences·DateJun 6, 2019

Size is everything

A new method has been developed to predict the vulnerability of ecosystems, focusing on predators' body mass and prey characteristics. The approach enables researchers to determine habitat structure and stability without comprehensive data on all organisms.

SourceFriedrich-Schiller-Universitaet Jena·JournalNature Ecology & Evolution·DateMay 20, 2019

New research accurately predicts Australian wheat yield months before harvest

A new study published in Agricultural and Forest Meteorology successfully predicts Australian wheat yield two months before the crop matures using a combination of climate and satellite data. The researchers achieved an accuracy rate of approximately 75% in their predictions, outperforming traditional statistical methods.

Comparison of global climatologies confirms warming of the global ocean

A new ocean climatology reveals the global ocean is warming due to changes in atmospheric conditions, with temperatures increasing by 0.05°C over the past 25 years. The study provides valuable background information for various applications and highlights the importance of periodic updates to ocean climatologies.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateMay 10, 2019

Vietnam can reduce emissions, save $2.3 billion by 2030 in ag, forestry and land use

A study by the Alliance of Bioversity International and the International Center for Tropical Agriculture reveals that Vietnam can achieve significant reductions in greenhouse gas emissions through affordable agricultural practices, increasing productivity, and reducing inputs. Implementing these measures could eliminate up to 51% of p...

When a tree falls in St. Louis, will the power go out?

Researchers mapped eight tree species in Forest Park using satellite imaging data and machine learning techniques. The data will help inform best practices for managing healthy green spaces and trimming programs to avoid power outages following storms. By analyzing tree health and species, experts can track growth rates and identify tr...

SourceSaint Louis University·JournalSensors·DateMay 6, 2019

Thunderstorms half a world away significantly contribute to heat waves in central California

Researchers found that enhanced rainfall in the tropics preceded each heat wave in predictable patterns, linking tropical weather to Central California's hot weather. The study used data from 1979 to 2010 and linked heat waves to the Madden-Julian Oscillation, a large atmospheric circulation pattern.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateApr 12, 2019

The trouble with thaw

A recent study reveals that thawing Alaskan permafrost is releasing about twelve times higher amounts of nitrous oxide than previously assumed, making it a significant contributor to global warming. The potent greenhouse gas can stay in the atmosphere for up to 114 years, posing an additional threat to the ozone layer.

SourceHarvard University·JournalAtmospheric Chemistry and Physics·DateApr 12, 2019

Predicting heat waves? Look half a world away

Researchers from UC Davis and APEC Climate Center found a significant correlation between tropical rainfall and heat waves in Central California. The study analyzed data from 1979 to 2010 and identified a predictable pattern linking enhanced MJO activity in the Pacific and Indian Oceans to intense heat waves.

SourceUniversity of California - Davis·JournalAdvances in Atmospheric Sciences·DateApr 12, 2019

Study: How will tropical mammals react to rising temperatures?

A study of 400,000 camera-trap records from 36 mammal species on three continents found that tropical mammals respond to changing local temperatures and other species nearby. Temperatures did not increase drastically overall during the study period, but micro habitat use changed over time due to temperature fluctuations.

SourceRice University·JournalGlobal Ecology and Biogeography·DateApr 11, 2019

Simultaneous heatwaves caused by anthropogenic climate change

A recent study by ETH researchers suggests that anthropogenic climate change is causing simultaneous heatwaves across the Northern Hemisphere, affecting key agricultural regions and densely populated areas. The study found that such large-scale heatwaves first appeared in 2010 and have since become more frequent and widespread.

App enables smallholder farmers to be community influencers and citizen scientists

The GeoFarmer app enables smallholder farmers to collect and share vital information on climate-related agricultural interventions. Farmers produced tens of thousands of data points despite limited internet connectivity, demonstrating the app's potential to increase communication and empower farmers.