GeoLog

wetlands

Swamps may be considered spooky, but is there more than meets the eye?

Swamps may be considered spooky, but is there more than meets the eye?

Swamps are spooky. This is the prevailing notion from the depiction of wetlands – the saturated lands of swamps, bogs, and fens – in the media. From the folktales of Will-o’-the-Wisps guiding travellers astray to the many, many swamp monsters of Scooby Doo, the sign is clear: a scrawled “stay away from here” thrust deep in the mud, writ by centuries of storytellers. As a reputation it’ ...[Read More]

When nature isn’t “natural”: Reflections on World Wetlands Day

Credit: Ragnar Sigurdsson (distributed via imaggeo.egu.eu)

In 1821, peat cutters discovered a body similar to a mummy, pinned down by two wooden stakes deep in the mud. The body’s face still held red hair and a beard, their teeth were well preserved, and a hoop of willow was wrapped around their throat. But this wasn’t the dry, hot climate of Egypt but a cold and rain-sodden bog of Ireland. Later assessment suggested that these were the remain ...[Read More]

Imaggeo On Monday: A steady silent witness

Imaggeo On Monday: A steady silent witness

I took this picture during a sunny field work day in the Mara Wetland, Tanzania. The granitic inselberg appeared to me as a huge silent witness not only of siltation and inundation of the wetland but also of the human actions. Slash-and-burn is widely used to deforest lands and riparian vegetation for new crops and grazing fields along the Mara River. The induced habitat degradation is jeopardizin ...[Read More]

Imaggeo On Monday: The kidneys of the Planet

Imaggeo On Monday: The kidneys of the Planet

In the past, humans considered wetlands as morbid environments where it was difficult, if not impossible, to live. Wetlands, instead, are vital to the health of wildlife and humans, as the Ramsar convention stated in 1971. Wetlands regulate the water flow, buffering droughts as well as floods, and also contribute to the provision of clean water. In addition to water flow regulations and to the pro ...[Read More]