Katarina Samurović

Katarina Samurović is an environmental analyst and a freelance science writer. She has a special interest in biodiversity, ecoclimatology, biogeography, trees, and insects.
Source: National Research and Development Institute for Soil, Agro-chemistry and Environmental Protection, Sectorial Programme of the Ministry of Agriculture and Rural Development, 2007 via Combating desertification in the EU: a growing threat in need of more action, European Court of Auditors, 2018.

Desertification in Romania

Katarina Samurović

In their Sixth National Communication on Climate Change and First Biennial Report from 2013, the Romanian authorities estimated that the area affected by desertification makes up for about 30% of the country’s total area.

An 1860 lithographic print by Eugene von Guerard entitled Crater of Mount Eccles (Victoria). Public domain via MediaWiki Commons.

Linking Geological Events to Aboriginal Oral Tradition and Stories

Katarina Samurović

Recent findings about the existence of human civilization dating back 50,000 years suggests major geological events have been described in Aboriginal oral tradition and stories.

A photograph showing a snow algae bloom dominated by green algae starting to melt out from beneath seasonal snow cover. Photo: Gray et al., 2020. CC BY 4.0.

Why Is Antarctica’s Snow Turning Green?

Katarina Samurović

The coasts of the northern Antarctic Peninsula are seasonally turning green, orange, and red - all thanks to microscopic algae.

Map showing mass ice loss from Antarctica (2003 to 2019). Source: Smith et al., 2020.

Coastal Ice Loss is Outpacing Mainland Ice Gains on Both Antarctica and Greenland

Katarina Samurović

A recent study has confirmed that the coastal ice loss is much greater than the mainland ice gain on both Antarctica and Greenland.

Projected geographical shift of the human temperature niche from current (A) to 2070 (B). Map C shows shaded areas of red where suitability has shifted the most from suitable to less suitable. Maps: Xu et al., 2020.

Study Estimates That 3 Billion People Will Be Living In Extreme Heat By 2070

Katarina Samurović

Researchers used data from UN population projections to map out how a three-degree warming scenario will translate into temperature changes for the world's population.

2020 Earth Day Marks the 50th Anniversary

Katarina Samurović

On April 22, 2020, a big environmental jubilee is taking place - the 50th anniversary of Earth Day.

Australia’s Yarrabubba is the Oldest Impact Crater on Earth

Katarina Samurović

Recently published research indicates that the Yarrabubba impact structure in Australia may be the world's oldest.

Map of ocean heat content in the upper ocean (from the sea surface to a depth of 700 meters, or 2,300 feet) for 2017 relative to the 1993–2017 baseline. Source: NASA.

Oceans Are Warming 40 Percent Faster Than Previously Estimated

Katarina Samurović

A review of available studies, published in Science in January 2019, has revealed that the rate of ocean warming is as much as 40% faster than that suggested by IPCC.

Dawn Redwood (Metasequoia glyptostroboides) a "living fossil" in West Sussex, England. © Copyright Keith Edkins and licensed for reuse under this Creative Commons Licence.

Is Climate Change Bringing Back Prehistoric Redwood Trees?

Katarina Samurović

Because of global warming, the Dawn redwood might unexpectedly make it back to the wilderness of its ancient habitats in North America.

A wolf dog sitting in the grass.

European Wolves Could Be Replaced by Wolf-Dog Hybrids

Katarina Samurović

Scientists are now worried that the future of the 17,000 wolves known to live in Europe is in jeopardy due to crossbreeding with dogs.

How Wildfires are Changing Boreal Forests and Increasing Emissions

Katarina Samurović

Boreal forests are changing along with our climate.

Diagram of the fast carbon cycle shows the movement of carbon between land, atmosphere, and oceans.(Diagram adapted from U.S. DOE, Biological and Environmental Research Information System.)

Where Does the Earth Store All Its Carbon?

Katarina Samurović

It is estimated that 1.845 billion billion metric tons of carbon are settled in mantle and crust, while only 43,500 billion tons can be found on the surface.

Mule Deer Create Mental Maps Of Migration Routes

Katarina Samurović

During their seasonal migrations, large grazing mammals like deer are able to easily navigate the state of Wyoming.

Structurally Complex Forests Better At Carbon Capture, Study Shows

Katarina Samurović

Researchers have discovered that structurally diverse forests are better at carbon sequestration that monocultures.

The Largest Seaweed Bloom Ever Took Place In 2018

Katarina Samurović

In 2018, a 20 million ton Sargassum seaweed bloom formed an 8,850-kilometer belt stretching from the West African coast to the Gulf of Mexico.

Himalayan Glacier Melt Mapped By Analyzing Old Spy Photographs

Katarina Samurović

Declassified Cold War-era spy satellite photographs have shown how much the melting of hundreds of Himalayan glaciers has accelerated in recent decades.

Non-diverse tree populations like this orange grove can potentially make drought conditions worse. Photo: Cynthia Mendoza, USDA, Fresno Harlen Ranch in Fresno, CA, 2014, public domain.

New Findings on How Trees Impact Droughts

Katarina Samurović

Recently published research looked at the question of, "Instead of looking at how drought affects the forest, how might this go the other way around?"

How Hydropower is Changing the Balkan Landscape

Katarina Samurović

How is the proliferation of hydro power plants (HPPs) changing Balkan peninsula's landscapes?

Greenland’s Ice Arch Crumbles Earlier Than Normal

Katarina Samurović

Across the Nares Strait, between Greenland and Ellesmere Island, lies a horizontal ice arch.

Urban Beehives Help Reveal Sources Of Pollution In Cities

Katarina Samurović

Researchers have tested honey from six Vancouver neighborhoods from varying districts (urban, industrial, residential and agricultural) for levels of lead, copper, zinc, and other pollutants.

The dark-green, rectangular, reforested area of the Auwahi dryland forest in Hawaii as seen from above with surrounding grassland. Photo: Arthur Medeiros, USGS. Public domain.

What Is The Difference Between Afforestation and Reforestation?

Katarina Samurović

Both reforestation and afforestation represent a conversion of non-forested areas into new forests. So what's the difference between the two terms?

Iceland's land mass is sparsely populated by trees. Image: NASA, public domain.

Iceland’s Long Road to Reforestation

Katarina Samurović

Reforestation and afforestation have a long tradition in Iceland, but the results are barely noticeable - only a tiny fraction of the land is now covered in forests.

Frozen Lake Trout eggs being weighed for a thiaminase assay. Photo: Diane Nicks, USGS. Public domain.

Is a Vitamin Deficiency Killing Wildlife?

Katarina Samurović

Researchers believed that thiamine (Vitamin B1) deficiency is playing a role in declining populations of some wildlife.

View of Tapajós National Forest.

Deforestation Is Drying Up Atmospheric Rivers

Katarina Samurović

Deforestation has a dramatic impact on climate, reducing evapotranspiration which feed atmospheric rivers.

The Spilhaus Endless Ocean Map Projection

Katarina Samurović

However, in 1942, a South African meteorologist, oceanographer, and inventor Athelstan Spilhaus created the world’s first fully ocean-centered map projection. 

“Adopt A Pixel” to Help Landsat Science

Katarina Samurović

Adopt A Pixel program has existed for quite some time - from 2013 - in the form of a web service which allowed users to upload geospatially tagged landscape images to complement the remote sensing collections.