GeoLog

biodiversity

Imaggeo On Monday: the vanished glacier

Imaggeo On Monday: the vanished glacier

Chacaltaya ski hut, Bolivian Andes, 5400 m above sea level. The world’s former highest ski resort where the Chacaltaya glacier once stood, situated in the Cordillera Real, close to La Paz. Chacaltaya vanished in 2009, six years earlier than scientists had predicted. The disappearance of the glacier is a sign of what to come for the glaciers of the Andes, with glacier retreat and disappearanc ...[Read More]

Imaggeo On Monday: The Virgin Forest of Arasbârân

Imaggeo On Monday: The Virgin Forest of Arasbârân

This photo was taken standing in the middle of Arasbârân Forest, a beautiful virgin forest in Kaleybar, East Azerbaijan province, Iran. In Autumn and Spring, it gets extremely rainy around this area, thus begins the flowing of ephemeral streams, like the one that is captured in this photo. Located between the Caspian Sea, Aras River and the Mediterranean region, this forest has got exceptional con ...[Read More]

Imaggeo On Monday: A drift of sea-snail shells

Imaggeo On Monday: A drift of sea-snail shells

A collection of washed-up shells on a beach on the south island of New Zealand. Shore transport processes have produced a well-sorted drift of similarly sized (approx. 1-2 cm) shells and shell fragments. The main species represented are the common turret shell (Maoricolpus roseus) and wheel shell (Zethalia zelandica), both sea snails endemic to New Zealand.   Description by Pontus Lurcock, af ...[Read More]

Imaggeo On Monday: Giant Australian Cuttlefish in the Spencer Gulf, South Australia

Imaggeo On Monday: Giant Australian Cuttlefish in the Spencer Gulf, South Australia

In the shadow of the Santos oil and gas processing plant and export terminal lies the only place in the world where cuttlefish come together by the tens of thousands to mate every winter. The unique geology of the area, with a seafloor composed of bedrock and tabular quartzite blocks, makes for an ideal egg-laying habitat, and thus is an attractive breeding ground for the Australian Giant Cuttlefi ...[Read More]