Fish play a role in seed dispersal over large distances

Fish can play a role in seed dispersal over large distances. Heavy seeds in particular pass undamaged through the mouths and intestines of fish and may end up being dispersed for miles, both in an upstream and downstream ...

Cichlid sisters swim together in order to reach the goal

The manner and routes of dispersal vary with the species and the ecological conditions. Many fish form shoals to avoid predation. Shoaling with familiar conspecifics affords the fish an even greater advantage by increasing ...

Metamaterial prism creates a reverse rainbow

(Phys.org)—In a normal rainbow, red is always on "top" while violet is on the "bottom." This is true whether the rainbow is created by a glass prism or by water droplets in the sky, and is due to the way that these materials ...

The science and engineering behind Amsterdam's "Rainbow Station"

If you're passing through the Amsterdam Central train station you may be pleasantly surprised to see a vibrant rainbow projected on the large arch that spans over its platforms. It's the "Rainbow Station" project by artist ...

Primates indispensable for regeneration of tropical forests

Primates can influence seed dispersal and spatial genetic kinship structure of plants that serve as their food source. This is the result of a cooperation project of behavioral ecologist Eckhard W. Heymann from the German ...

page 15 from 25