Résultats de recherche

UNEP/CBD/SBSTTA/6/9

Scientific assessments<br>Development of methodologies and identification of pilot studies

UNITAR/Decentralized Cooperation Programme Steering Committee Meeting

12 May 2006, Geneva, Switzerland

Second Middle East Water, Waste and Environmental Management Congress -RecShow 2009

17 - 19 February 2009, Dead Sea, Jordan

GEOENGINEERING: CHALLENGES FACING THE CBD

What are the geoengineering technologies in the research and development phase that could have dramatic impacts on biodiversity through technological adjustments to to earth's albedo, large scale manipulation of marine ecosystems, and converstion of "biomass" to industrial uses in a post-carbon ...

Case Reports on Sustainable Economic/Social Activities―Biodiversity and Sound Material-Cycle Society―

Case Reports on the Cyclical Measures (such as Biomass Utilization) Contributing to Biodiversity by External Environmental Experts (NGOs, Researchers, etc.).

Biodiversity: innovations from Africa that will change the world

Africa is home to more than half the world’s biodiversity. The continent is full of knowledge to maximize the use of abundant nature while living in harmony. Insightful presentations by African delegations, together with JICA’s intervention on its activities in Africa, will provide the partici ...

Second International Marine Conservation Conference (Symposium: Integrating science and policy: how scientists can help CITES advance marine conservation)

14 - 18 May 2011, Victoria, Canada

RESEARCH PROGRAMME “SUSTAINABLE LAND MANAGEMENT”

The international research programme ‘Sustainable Land Management’ is funded by the Federal Ministry for Education and Research of Germany for a projected duration of five years (2011-2015). At the hand of various examples, the research projects funded by the programme develop new models, techno ...

15th Annual BIOECON Conference Conservation and Development: Exploring Conflicts and Challenges

18 - 20 September 2013, Cambridge, United Kingdom of Great Britain and Northern Ireland

39th Meeting of the Open-ended Working Group of the Parties to the Montreal Protocol

11 - 14 July 2017, Bangkok, Thailand

7th International Barcode of Life (iBOL) Conference

20 - 24 November 2017, South Africa

A global platform for sharing information about the world’s biodiversity has passed a major milestone, with the publication of the one-billionth species record of where a species lives through the Global Biodiversity Information Facility (GBIF).

Big data for biodiversity: Global Biodiversity Information Facility surpasses one billion

9 July 2018 – A global platform for sharing information about the world’s biodiversity has passed a major milestone, with the publication of the one-billionth species record of where a species lives through the Global Biodiversity Information Facility (GBIF).

How plants bind their green pigment chlorophyll

Chlorophyll is the pigment used by all plants for photosynthesis. There are two versions, chlorophyll a and chlorophyll b. These are structurally very similar to one another but have different colors, blue-green and yellowish green, respectively. Both pigments fulfill different jobs during photo ...

Genetic behavior reveals cause of death in poplars essential to ecosystems, industry

Scientists studying a valuable, but vulnerable, species of poplar have identified the genetic mechanism responsible for the species' inability to resist a pervasive and deadly disease. Their finding, published in the Proceedings of the National Academy of Sciences, could lead to more successful ...

Jurassic-era piranha is world's earliest flesh-eating fish

Scientists have unearthed the fossilised remains of a piranha-like species that they say is the earliest known example of a flesh-eating fish. This bony creature, found in South Germany, lived about 150 million years ago and had the distinctive sharp teeth of modern-day piranhas.

Rising temperatures and human activity are increasing storm runoff and flash floods

Hurricanes Florence and Michael in the U.S. and Super Typhoon Mangkhut in the Philippines have shown the widespread and harmful impact of weather extremes on both ecosystems and built communities, with flash floods causing more deaths, as well as property and agriculture losses than from any oth ...

Changes in snow coverage threaten biodiversity of Arctic nature

Many of the plants inhabiting northern mountains depend on the snow cover lingering until late spring or summer. Snow provides shelter for plants from winter-time extreme events but at the same time it shortens the length of growing season, which prevents the establishment of more southern plant ...

Studying the hotbed of horizontal gene transfers

For over 200,000 years, humans and their gut microbiomes have coevolved into some of the most complex collections of living organisms on the planet. But as human lifestyles vary from the urban to rural, so do the bacterial diversities of gut microbiomes.

First-ever atlas of big-game migrations

The first-ever atlas of ungulate migration was released this week, detailing the ecology and conservation of migratory big-game species including mule deer, elk and pronghorn in Wyoming, the greater Yellowstone ecosystem and adjacent Western states.

Revolutionising the Nile tilapia breeding program using DNA

Tilapia, a tropical fish, is an important aquaculture species farmed in more than 100 countries, and after carp is the second most important aquaculture species in the world accounting for 7.4 percent of global production in 2015.

A nutty idea—a little stress could be good for walnuts

When it comes to watering walnuts, most California growers believe you need to start early to keep trees healthy and productive throughout the long, hot summer. But according to striking results from a long-term experiment in a walnut orchard in Red Bluff, California, growers can improve crop pr ...

Zooming in on Mexico's landscape

As part of a scientific collaboration with the Mexican Space Agency and other Mexican scientific public entities, ESA has combined images from the Copernicus Sentinel-2 mission to produce a detailed view of the different types of vegetation growing across the entire country.

Study suggests over $1 billion needed annually to save Africa's lion parks

A team of researchers with members from several African countries, the U.S., Indonesia, the U.K and Australia has found that many areas in Africa meant to protect lions are failing due to lack of funds. In their paper published in the Proceedings of the National Academy of Sciences, the group de ...

More in depth data is required to reveal the true global footprint of fishing

There has been a lot of debate recently on the extent of the global fishing footprint. A recent paper claimed that fishing affects 55% of the world’s oceans. Given that many people in the developing world rely on fish as their main source of protein, and the increasing preference for luxury fish ...

Biodiversity for the birds

Researchers studied the impact of non-native plants on the Carolina chickadee, an ideal representative for bird species in the eastern and southeastern US.

We must look past short-term drought solutions and improve the land itself

With drought ravaging Australia's eastern states, much attention has been given to the need to provide short-term solutions through drought relief. But long-term resilience is a vital issue, particularly as climate change adds further pressure to farmers and farmland.

New research cracks illegal wildlife trade

Scientists have developed a revolutionary way to determine if animals are being illegally trafficked. UNSW Sydney scientists—in collaboration with Taronga Conservation Society Australia, UTS (University of Technology Sydney) and ANSTO (Australia's Nuclear Science and Technology Organisation) - h ...

Greater diversity enhances public interest in marine habitats

Greater animal biodiversity can lead to heightened human interest in marine habitats, according to research published in Scientific Reports.

Clever crows reveal 'window into the mind'

Clever, tool-using crows have surprised scientists once again with remarkable problem-solving skills. In a task designed to test their tool-making prowess, New Caledonian crows spontaneously put together two short, combinable sticks to make a longer "fishing rod" to reach a piece of food.

Antarctic Ocean carbon dioxide helped end the Ice Age

A team of scientists, led by the University of St Andrews, has shown that rapid CO2 release from the ocean around Antarctica helped end the last ice age.

U.S. desert areas to become even more arid

Geologists from the University of Innsbruck study rainfall patterns in the distant past to better understand how deserts in the southwest United States will be impacted by future climate change.

Simple, effective Earth-system modeling

To assess long-range risks to food, water, energy and other critical natural resources, decision-makers often rely on Earth-system models capable of producing reliable projections of regional and global environmental changes spanning decades

Wildebeests' super-efficient muscles allow them to walk for days without drinking

A team of researchers with the University of London, University College London and the University of Botswana has found that the wildebeest has extremely efficient muscles. In their paper published in the journal Nature, the researchers describe their study of the migrating animal and what they ...

A Mathematician Who Decodes the Patterns Stamped Out by Life

hen Corina Tarnita was a budding mathematician, she found her interest in mathematics flickering, about to burn out. As a girl she had stormed through Romania’s National Mathematical Olympiad — where she won a three-peat from 1999 to 2001 — then on to Harvard University as an undergraduate and s ...

Ancient fish evolved in shallow seas – the very places humans threaten today

You walk and talk and live on land, but your ancient relatives were fish.It took about 480 million years for these fish to evolve and adapt to different environments and become the many different back-boned species (including ourselves) that are known as vertebrates.

Not enough fruits, vegetables grown to feed the planet, study reveals

If everyone on the planet wanted to eat a healthy diet, there wouldn't be enough fruit and vegetables to go around, according to a new University of Guelph study.

Researcher gives a glimpse into a limited resource—groundwater

Masaki Hayashi's lifelong interest in and research about groundwater has led him to help the Government of Alberta implement policy and regulations that affect how Albertans manage the use of groundwater.

Can your actions really save the planet? 'Planetary accounting' has the answer

The climate is changing before our eyes. News articles about imminent species extinctions have become the norm. Images of oceans full of plastic are littering social media. These issues are made even more daunting by the fact that they are literally global in scale.

Plants find ways to survive no matter the terrain

Researchers from Royal Holloway, University of London, together with the University of Osnabrück in Germany, have discovered that a fascinating plant employs two mechanisms to survive, no matter where it grows.

Scientists find great diversity, novel molecules in microbiome of tree roots

Researchers with the Department of Energy's Oak Ridge National Laboratory have discovered that communities of microbes living in and around poplar tree roots are ten times more diverse than the human microbiome and produce a cornucopia of novel molecules that could be useful as antibiotics, anti ...

Daddy cool: Same-sex penguin couple become parents

Two male penguins who paired up as a "same-sex couple" have successfully incubated a baby chick and are "doting" on their tiny offspring, an Australian aquarium announced Friday.

Coconut the snow leopard recovers from eyelid surgery

Coconut, the snow leopard cub born at the Sacramento Zoo earlier this year, underwent a rare eyelid surgery on Wednesday, October 24.. UC Davis veterinary specialists and the Sacramento Zoo veterinary team collaborated to correct a congenital eyelid defect known as colombas. This ocular deformit ...

Smell and behavior: The scents of taking action

In all animals, including humans, smell—the oldest of the five senses—plays a predominant role in many behaviors essential for survival and reproduction. It has been known since ancient times that animals react to odours.

Big bees fly better in hotter temps than smaller ones do

Arizona State University researchers have found that larger tropical stingless bee species fly better in hot conditions than smaller bees do. Larger size may help certain bee species better tolerate high body temperatures.

Increasing frequency of ocean storms could alter kelp forest ecosystems

A large-scale, long-term experiment on kelp forests off Southern California brings new insight to how the biodiversity of coastal ecosystems could be impacted over time as a changing climate potentially increases the frequency of ocean storms.

Tasmanian heritage forests at risk of 'catastrophic' bushfires, study finds

The amount of vegetation burnt by fires caused by lightning strikes in Tasmania’s world heritage area has increased dramatically this century, according to new research led by the University of Tasmania.

The spiders who came in from the cold

A sprawling study of spiders across northern Canada has turned up more than 100 species in provinces or territories where they had never before been recorded. The findings, by researchers from McGill University, provide a valuable new benchmark for monitoring biodiversity across Canada’s vast no ...

Study tracks severe bleaching events on a Pacific coral reef over the past century

As climate change causes ocean temperatures to rise, coral reefs worldwide are experiencing mass bleaching events and die-offs. For many, this is their first encounter with extreme heat. However for some reefs in the central Pacific, heatwaves caused by El Nino are a way of life. Exactly how the ...

Insurance policy could save Earth's coral reefs

A new strategy to save the world's coral reefs proposes an "insurance policy" which focuses on the reefs most likely to survive global warming.