Located at the southern tip of Öland, Sweden, the Ottenby Nature Reserve stands as a remarkable sanctuary of biodiversity. The reserve, a designated Natura 2000 and Ramsar Site, is made up of a rich mosaic of wet grasslands, beaches, pastures, and sandbanks.

With 377 bird species recorded, it is renowned as one of Sweden’s premier birdwatching locations.

Ottenby Sweden res
Ottenby Nature Reserve, Sweden. Credit: European Union, Copernicus Sentinel-2 imagery

At the heart of the reserve lies the Ottenby Bird Observatory, where around 20,000 birds are ring-marked each year. This research facility contributes valuable data to the study of bird migration, helping to track and understand the movements of various species across Europe and beyond. The reserve’s ecological diversity and its vital role in scientific research underscore its importance as an environmental asset.

The recent Copernicus Sentinel-2 image from 23 November 2024 captures the reserve blanketed in snow, highlighting its serene yet vibrant ecosystem. The Copernicus satellite data plays a crucial role in monitoring critical habitats like Ottenby, ensuring the continued preservation of biodiversity in such unique areas.

Featured image credit: European Union, Copernicus Sentinel-2 imagery

Image: Desert Area with Tree Stumps and Forest in Distance
Three-quarters of Earth’s land became permanently drier in last three decades: UNNews

Three-quarters of Earth’s land became permanently drier in last three decades: UN

Aridity: The ‘existential crisis’ redefining life on Earth | Five billion people could be affected by 2100 Riyadh, Saudi Arabia - Even as dramatic water-related…
SourceSourceDecember 9, 2024 Full article
Image: Mountain Landscape with Forests and a Stream (s. ecotone, forest-grassland transition zone)
Study reveals shifting landscape and driving forces in China’s forest-grassland transition zoneScience

Study reveals shifting landscape and driving forces in China’s forest-grassland transition zone

Researchers from the Institute of Applied Ecology of the Chinese Academy of Sciences have published a new study detailing significant changes in China's forest-grassland ecotone.…
SourceSourceJune 15, 2024 Full article
Image: High-rise Building
Modern buildings risk not being ready for climate change warns academicNews

Modern buildings risk not being ready for climate change warns academic

A leading climate‑resilience architecture academic has warned that new thinking is needed in how modern buildings are designed to cope with a warming climate. Professor…
SourceSourceMarch 8, 2026 Full article