Water buffalo in Tegel River Valley

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A water buffalo grazes on the so-called Tegeler Fließ in Berlin on May 9, 2017. Within the framework of a nature conservation project to preserve the special biodiversity of the wetlands, six young bulls were let onto the site during the grazing drive.

© dpa

Water buffalo graze on the so-called Tegeler Fließ in Berlin on May 9, 2017. Within the framework of a nature conservation project to preserve the special biodiversity of the wetlands, six young bulls were let onto the site during the grazing drive.

© dpa

Six water buffalo are let onto the so-called Tegeler Fließ in Berlin on May 9, 2017, within the framework of a nature conservation project to preserve the special biodiversity of the wetlands.

© dpa

Six water buffalo are let onto the so-called Tegeler Fließ in Berlin on May 9, 2017, within the framework of a nature conservation project to preserve the special biodiversity of the wetlands.

© dpa

A water buffalo leaves a trailer on the area of the so-called Tegeler Fließ in Berlin on May 9, 2017.

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Wasserbüffel grasen am 09.05.2017 auf dem sogenannten Tegeler Fließ in Berlin. Beim Weideauftrieb wurden sechs Jungbullen auf das Gelände gelassen. Das Naturschutzprojekt zur Wahrung der besonderen Artenvielfalt auf den Feuchtwiesen wird mit der Aktion im dritten Jahr fortgeführt.

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A water buffalo walks across a meadow in Berlin on April 20, 2016. The young bulls were brought to the Tegeler Fließtal for a nature conservation project to preserve the biodiversity of the wetland areas.

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The first of six water buffalo steps out of a trailer in Berlin on April 20, 2016. The young bulls were brought to the Tegeler Fließtal for a nature conservation project to preserve the biodiversity of the wetland areas.

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First graders from the Salvator Catholic School in Berlin-Reinickendorf observe water buffalo in Berlin on April 20, 2016. The young bulls were brought to the Tegel River Valley for a nature conservation project to preserve the biodiversity of the wetland areas.

© dpa

Six water buffalo graze in a meadow on April 20, 2016 in Berlin. The young bulls were brought to the Tegeler Fließtal for a conservation project to preserve the biodiversity of the wetland areas.