ARK illustrator Jeroen Helmer has captured the red deer’s pivotal role in a stunning illustration.

ARK illustrator Jeroen Helmer showcased the role of the thick shelled river mussel in this educational image.

The otter is the symbol of great water quality and natural riverbanks.

In the illustration ‘Living North Sea’, ARK illustrator Jeroen Helmer depicted the role of the shellfish reef.

The lynx is a predator that plays an important role in nature. This illustration by Jeroen Helmer shows the role the lynx fulfills in the ecosystem.

Dead animals are indispensable in nature. Carcasses serve as a busy restaurant, where hundreds of other animals gather to feed.

Brochure on the ecological results of the nature restoration project on the banks of the River Meuse at the border between Belgium and the Netherlands, resultin

ARK illustrator Jeroen Helmer highlighted the key role played by large dead animals in nature.

ARK illustrator Jeroen Helmer outlined the possible return of this iconic species.

ARK illustrator Jeroen Helmer created a beautiful drawing about the important role dead wood plays in nature.