Seeds, ants and dispersal.
by Lewis, 12 August, 2011, 5 comments
That seeds are dispersed by animals is well known; most elementary texts on biology are littered with a variety of examples. Fruits (and their seeds) attract animals with the edible parts; from fleshy fruits - plums, mangoes, berries, cherries etc for frugivores, to various nuts. As the animal searches for and collects the fruits (monkeys in the forests, squirrels in the woodlands), some may be lost or discarded on the journey ‘home’. Other fruits / seeds cling to an animals by attaching to their fur / clothing using various hooks or barbs – a classic example being cleavers or goosegrass.
Some seeds are dispersed incidentally; they may be lurking in muddy soil and adhere to the hoof or foot of an animal, bird or human, or be carried some distance by car or tractor tyres.
However, many species of plants have an ‘unseen’ army of helpers – ANTS. Ants disperse seeds in two distinct ways. Read more...