Historical Earthquake Records and Seismic Activity Near Krietes Wald (Im Holze)

Mahndorfer Düne: A Protected Inland Dune Landscape in the City of Bremen

Geological remnants and ecological layering in Northwest Germany.

Mahndorfer Düne is a distinct protected landscape in Bremen, Germany, functioning as one of the final surviving inland dune relics from the Ice Age. The 2.7 hectare area maps a layered transition of sandy soil, dry heathland, and birch-oak woodland, offering an important look at regional post-glacial geology and conservation within a dense urban setting.

Area

0.027 km²

Established

1985

Relief

Lowland

Climate

Temperate

Mahndorfer Marsch Protected Landscape: Weser River Floodplain and Wetland Atlas

A river-driven marshland corridor in Bremen, Germany

The Mahndorfer Marsch is a protected landscape characterized by its classic Weser floodplain terrain, featuring a network of meadows, channels, and water bodies. Spanning the boundary between Bremen and Lower Saxony, this area provides an essential refuge for migratory bird populations. Understanding the marshland topography offers insight into the historical flood dynamics and environmental preservation of the lower Weser valley.

Area

15.36 km²

Established

2015

IUCN

V

Vogelschutzgebiet Arsten-Habenhausen: Mapping the Protected Weser Floodplain Habitat

A historic urban nature reserve located in Bremen

Located in the Habenhausen district of Bremen, Vogelschutzgebiet Arsten-Habenhausen is a significant protected area focused on river floodplain maintenance. The site provides a concentrated view of floodplain woodland and reedbed vegetation, illustrating how small, long-established nature reserves contribute to the regional geography of the Weser river corridor in Germany.

Area

0.01 km²

Established

1950

IUCN

IV

Relief

Lowland

Borgfelder Wümmewiesen: Protected Wetland and Floodplain Geography in Bremen

An expansive 688-hectare nature reserve with river-fed grasslands.

Borgfelder Wümmewiesen offers a look at one of the largest protected nature reserves in the Bremen region. The landscape is characterized by its flat, open terrain and regular water dynamics that frame a rich mosaic of wet meadows, reedbeds, and ponds, providing essential habitat for breeding and migratory bird species along the Wümme river corridor.

Area

6.88 km²

Established

1987

Relief

Lowland

Climate

Temperate

Untere Wümme Nature Reserve: Riverine Biodiversity and Protected Tidal Landscapes in Bremen

Protected floodplain geography and tidal river habitats.

This nature reserve protects the meandering lower course of the Wümme river, showcasing one of northern Germany's few freshwater tidal systems. Spanning reedbeds, willow forests, and open mudflats, the reserve forms a vital corridor for migratory fish and waterfowl, reflecting a complex mosaic of protected riverine ecosystems and historic meadow landscapes.

Area

1.485 km²

Established

1991

Relief

Lowland

Climate

Temperate

Hollerland Nature Reserve: A Protected Cultural Landscape and Wetland in Bremen

Historic marshland terrain with unique saline spring ecosystems

Hollerland is a 293-hectare nature reserve in Bremen, Germany, notable for its well-preserved cultural landscape of wet grasslands and an intricate medieval ditch network. This protected area serves as a critical breeding ground for meadow birds and hosts an ecologically significant inland saline spring, providing a rare habitat for brackish-adapted plant communities deep within the regional landscape.

Area

2.93 km²

Established

1985

IUCN

IV

Relief

Lowland

Kuhgrabensee Nature Reserve: Mapped Geography and Protected Areas in Bremen

An ecologically vital lake and bird sanctuary in Northwest Germany

Kuhgrabensee serves as a prime example of landscape restoration within Bremen, featuring a groundwater-fed lake with notable saline influences. This protected area supports a diverse array of pioneer plants and wildlife across its reed-lined shores and shallow-water habitats, providing a quiet corridor for ecological observation and study in the heart of the local landscape.

Area

0.296 km²

Established

1987

Relief

Lowland

Climate

Temperate

Am Stadtwaldsee (Uni-Wildnis) Nature Reserve: Geographic Atlas and Park Map Context

Protected secondary habitat landscape in Bremen, Germany

Located in Bremen, the Am Stadtwaldsee (Uni-Wildnis) nature reserve offers a compelling study of secondary ecological succession. The area features a dense concentration of ponds and wooded ground shaped by historical sand mining. Explore the mapped boundaries of this eleven-hectare refuge to understand its role in urban biodiversity and regional landscape conservation.

Area

0.114 km²

Established

1991

IUCN

IV