单词 | faciation |
释义 | faciationn. Ecology. A division of a climax association (climax n. 5) containing more than one of the dominant species of the association.The differences in species composition of different faciations are often related to climatic or geographic variation over the area of the association. ΘΚΠ the world > life > biology > balance of nature > distribution > [noun] > association or aggregation consociation1905 consocies1905 faciation1920 1920 F. E. Clements Plant Indicators 276 The grouping of consociations within the association is typical of all climaxes, and seems to warrant a special term... It has seemed desirable to definitize the term facies for seral groupings and to make a new word, faciation, for climax groupings... The two terms conform to the mutual relation seen in associes and association, consocies and consociation. 1952 P. W. Richards Trop. Rain Forest xv. 319 Four ‘faciations’ of Evergreen Seasonal forest are recognized; more or less the same species occur in all of them but in different proportions. 2002 Jrnl. Range Managem. 55 453/2 The mixed prairie site was representative of the Stipa-Bouteloua faciation of the mixed prairie. This entry has been updated (OED Third Edition, September 2009; most recently modified version published online March 2022). < n.1920 |
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