Nature Reserves and Protected Landscape Areas Near Kuhgrabensee in the Bremen Region

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

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

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

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

Hochwasserschutzpolder zwischen Senator-Apelt-Straße und Neustädter Hafen: Bremen Protected Lands

A vital wetland reserve integrating flood management and avian biodiversity in the port district.

Located within the port district of Bremen, the Hochwasserschutzpolder zwischen Senator-Apelt-Straße und Neustädter Hafen is a notable protected area that balances essential flood-control infrastructure with rich ecological functions. The reserve sustains a variety of wetland bird populations across its reed-lined waters and alluvial woodlands, providing a critical haven for wildlife amidst the surrounding industrial and urban development of the Lower Weser region.

Area

0.847 km²

Established

2014

IUCN

IV

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

Grambker Feldmarksee Nature Reserve: Mapping the Protected Landscapes of Bremen

A vital wetland sanctuary shaped by regional infrastructure and natural restoration

Grambker Feldmarksee offers a focused look at how post-industrial quarry sites evolve into ecologically dense nature reserves. This groundwater-fed lake in Bremen acts as a green island, showcasing mature woodland fringes and specialized wetland habitats that are integral to the local bird protection network.

Area

0.226 km²

Established

2009

Relief

Lowland

Climate

Temperate

Westliche Hälfte des Langen Moores Nature Reserve in Landkreis Osterholz

A protected mosaic of highmoor peatland geography

Examine the distinct ecological features of Westliche Hälfte des Langen Moores, a protected nature reserve in Landkreis Osterholz. This site offers a compact look at highmoor regeneration and the diverse plant communities found within the historic Teufelsmoor cultural landscape of northern Germany.

Area

0.11 km²

Established

1984

IUCN

IV

Ochtumniederung bei Brokhuchting: Wetland Nature Reserve and Floodplain Geography

A core conservation area within the Bremen Niedervieland

This protected area stands as a primary example of large-scale river floodplain restoration in the Bremen region. The landscape includes a dense network of canals, reedbeds, and seasonal flood zones that provide critical shelter for waterfowl and waders. Through careful environmental management, this site integrates natural riverine terrain with the surrounding industrial and urban framework of northwestern Germany, offering a distinct study of managed wetland ecosystems.

Area

3.75 km²

Established

1998

Relief

Lowland

Climate

Temperate

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

Krietes Wald (Im Holze) Protected Area: Landscape and Geographic Atlas Summary

A critical urban forest node in the Bremen region of Germany.

Krietes Wald (Im Holze) serves as a significant nature reserve characterized by its mature beech and oak-hornbeam woodland. Spanning a narrow, protected corridor in eastern Bremen, the site provides dense habitat value within an industrial landscape. It stands as a regional reference for saproxylic insect conservation and structural forest development within the federal republic of Germany.

Area

0.083 km²

Established

2015

Relief

Lowland

Climate

Temperate

Ruschdahlmoor Nature Reserve: Deep Peatlands and Protected Wetland Geography in Bremen

Geological subsidence sinkhole and urban protected landscape

Ruschdahlmoor stands as a unique nature reserve in Bremen, Germany, distinguished by a peat-forming wetland developed inside a sinkhole over the Lesum salt dome. This protected area supports tall herb meadows, reed-fringed ponds, and rare peat-depth records, offering a dense, ecologically rich landscape context that remains a vital part of the city's natural geography.

Area

0.048 km²

Established

1991

IUCN

IV

Relief

Lowland

Dunger See Nature Reserve: Mapped Protected Wetland and Landscape Geography in Bremen

A structured geographic look at the Werderland bird protection habitat.

Dunger See is a compact, ecologically diverse nature reserve in Bremen, shaped by intentional land management to provide critical nesting and wintering grounds for wildfowl. This protected area stands out for its indented shoreline, artificial island clusters, and surrounding woodland buffers that contrast with the open agricultural terrain of the wider Werderland landscape.

Area

0.33 km²

Established

1990

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

Hammersbecker Wiesen: Protected Nature Reserve and Meadow Landscape in Bremen

Ecological mosaic of wet meadows and stream valley terrain

Hammersbecker Wiesen encompasses 25.8 hectares of ecologically significant wet grassland and hedgerow habitats in Bremen. This nature reserve provides an essential refuge for diverse plant species and local amphibians within an urban-adjacent setting, illustrating the preserved character of traditional northern German meadow systems.

Area

0.258 km²

Established

1986

Stenumer Holz Nature Reserve: Protected Ancient Woodland Geography in Lower Saxony

A detailed map-based overview of ancient oak and beech forest ecosystems

Stenumer Holz functions as a critical nature reserve within the Oldenburg district, preserving an ancient broadleaf forest mosaic that stretches across 96 hectares of sandy-geest terrain. The area is defined by its diverse structural composition, including moist oak-hornbeam stands, drier Luzula beech ridges, and narrow alluvial corridors that support specialized woodland flora and old-growth ecological features.

Area

0.96 km²

Established

2018

Relief

Lowland

Climate

Temperate

Wümmeniederung mit Rodau, Wiedau und Trochelbach: Protected Wetland and Heath Landscape

Regional geography and floodplain connectivity in Landkreis Rotenburg

This nature reserve protects a sprawling lowland landscape characterized by the Wümme, Rodau, Wiedau, and Trochelbach rivers. The terrain features a mosaic of near-natural meandering streams, species-rich wet meadows, and rare raised bog remnants, providing a comprehensive overview of northern German lowland ecology.

Area

28.96 km²

Established

2020

IUCN

IV

Relief

Lowland

Swatte Flag Nature Reserve in Lower Saxony: Protected Landscape and Geographic Overview

An important refuge for heathland and bog-margin habitats.

Swatte Flag is a protected nature reserve in Lower Saxony, known for its two shallow Schlatt ponds and surrounding heathland mosaic. Established to manage rare habitat types within a reclaimed moorland landscape, the reserve features a sharp ecological contrast between its nutrient-poor grassland, wet bog pockets, and the adjacent intensive farmland.

Area

0.164 km²

Established

1965

IUCN

IV

Relief

Lowland

Eispohl, Sandwehen und Heideweiher: Protected Landscape and Geest Geography

Nature reserve featuring historic dunes and heath pond networks

This nature reserve in Bremen protects a remnant of the Rekumer Geest, featuring a complex of inland dunes, wet heath, and small heath ponds. Through its combination of extensively grazed grasslands and mixed forests, the area serves as a vital habitat corridor, maintaining the traditional Geest landscape patterns that once dominated the region between Bremen and the lower Weser.

Area

0.036 km²

Established

1988

Relief

Lowland

Climate

Temperate

Wachendorfer/Gödestorfer Bruch Nature Reserve and Protected Wetland Landscape in Lower Saxony

Wetland geography and forest conservation in the Diepholz district

Wachendorfer/Gödestorfer Bruch provides a clear view into the transitional wetland ecosystems of Lower Saxony. The nature reserve features a complex of wet woodland and grassland habitats that highlight the hydrological diversity of the Diepholz district, offering significant insight into regional forest conservation and land management.

Area

1.95 km²

Established

2000

IUCN

IV

Relief

Lowland