Seeds can be dispersed away from the parent plant individually or collectively, as well as dispersed in both space and time. Learn more about seed characteristics, dispersal, and germination. Plants have limited mobility and consequently rely upon a variety of dispersal vectors to transport their propagules, including both abiotic and biotic vectors. The seeds in the above example latched onto your pants to disperse, but they may also catch on the fur of animals. It might be outdated or ideologically biased. Dispersal: an … 469) so that if an animal grazes or brushes against them, these stick to the animal’s body or clothing. Fruits and seeds of many plants are provided with hooks, spines, barbs or stiff hairs (Fig. These adaptations involve substantial investment of the trees’ material, but they are worthwhile because seed dispersal increases both the seeds’ and the species’ chances… Seed dispersal is the way seeds get away from the parent plant to a new place. Seed dispersal is the way seeds get away from the parent plant to a new place. The basic idea is as follows. Seed dispersal is the movement or transport of seeds away from the parent plant. Let’s talk about seed dispersal with this lesson. Plants, obviously, cannot move after they have put down roots. Seed, the characteristic reproductive body of both angiosperms and gymnosperms. Other articles where Seed dispersal is discussed: “Flying” Trees: As in most tropical forests, the trees of Panama exhibit a variety of different adaptations to aid dispersal of their seeds. Winds, flying animals, or water currents are some of the most successful agents of long-distance passive dispersal. The following article is from The Great Soviet Encyclopedia (1979). Essentially, a seed consists of a miniature undeveloped plant (the embryo), which, alone or in the company of stored food, is surrounded by a protective coat. "Dispersal" means to spread or scatter. Seed dispersal definition: Dispersal is the spreading of things over a wide area. Sometimes, fruits and seeds are provided with appendages (Fig. "Dispersal" means to spread or scatter. The scattering or spreading of seeds to different places is called seed dispersal. Plants have limited mobility and rely upon a variety of dispersal vectors to transport their propagules, including both abiotic vectors such as the wind and living vectors like birds. Plants, obviously, cannot move after they have put down roots. Seed - Seed - Dispersal by water: Many marine, beach, pond, and swamp plants have waterborne seeds, which are buoyant by being enclosed in corky fruits or air-containing fruits or both; examples of these plants include water plantain, yellow flag, sea kale, sea rocket, sea beet, and all species of Rhizophoraceae, a family of mangrove plants. If all seeds of a plant fall under the parent plant they will grow crowded together and many will die because of lack of space or air, water, sunlight and minerals. [...] | Meaning, pronunciation, translations and examples The basic idea is as follows. It follows that it is an evolutionary advantage to get their seeds away from the parent plant. Seed dispersal is the movement, spread or transport of seeds away from the parent plant. 4 synonyms of dispersal from the Merriam-Webster Thesaurus, plus 7 related words, definitions, and antonyms. 469) or sticky secretions which facilitate their mechanical dispersal by animals: 1. It follows that it is an evolutionary advantage to get their seeds away from the parent plant. Find another word for dispersal.