There are 3 main mechanisms for seed and fruit dispersal: (1) Hitchhiking on animals, (2) Drifting in ocean or fresh water, and (3) Floating in the wind. This article concerns one of the most remarkable of all seed dispersal methods, riding the wind and air currents of the world.
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What does the word "dispersal" mean? Dispersal means scattering or distribution of something. ... The fruit is digested by the animal, but the seeds pass through the digestive tract, and are dropped in other locations. Some animals bury seeds, like squirrels with acorns, to save for later, but may not return to get the seed.
www.mbgnet.net/bioplants/seed.html www.mbgnet.net/bioplants/seed.html
You can also access an activity sheet related to seed dispersal, or try out the Ranger's Puzzle Page, with Wordsearch, Crossword and Ranger's bad joke!. Notes for Teachers can be found here. If you are unsure of the meaning of any words, visit the Glossary.
www.countrysideinfo.co.uk/seed_dispersl/index.htm www.countrysideinfo.co.uk/seed_dispersl/index.htm
Some plants use the fruit to enable dispersal while other plants use the seed only. Can you think of three examples each of plants that use fruit dispersal and seed dispersal? ... There are at least four types of seed dispersal. These are wind dispersal, animal dispersal, self- dispersal and water dispersal.
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WHY DO SEEDS DISPERSE TO FORM NEW PLANTS? ... 1: Wind dispersal ... Water dispersal...
www.zephyrus.co.uk/seeddispersal1.html www.zephyrus.co.uk/seeddispersal1.html
2. Water dispersal: fruits which float, such as those of the water lily and the coconut ... In the case of mistletoe, the sticky fruits are eaten by birds which then clean their beaks on the bark of trees, leaving behind a sticky seed which can grow into a new mistletoe plant on the tree. (Mistletoe is a plant parasite).
www.zephyrus.co.uk/seeddispersalanswer.html www.zephyrus.co.uk/seeddispersalanswer.html
Seed dispersal - Wikipedia, the free encyclopedia
Seed dispersal is the movement or transport of seeds away from the parent plant. Plants have limited mobility and consequently rely upon a variety of dispersal vectors to transport their propagules, ...
en.wikipedia.org/wiki/Seed_dispersal
; Acer rubrum (red maple) - Maple fruits are winged, two-seeded samaras. They spin like helicopters as they fall from the tree, providing a longer time for dispersal by wind.
www.cas.vanderbilt.edu/bioimages/pages/fruit-seed-dispe... www.cas.vanderbilt.edu/bioimages/pages/fruit-seed-dispersal.htm
Biological dispersal - Wikipedia, the free encyclopedia
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Biological dispersal refers to a species movement away from an existing population or away from the parent organism. Through simply moving from one habitat patch to another, the dispersal of an indiv...
en.wikipedia.org/wiki/Biological_dispersal
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