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cje ›› 1995, Vol. ›› Issue (6): 54-56,73.

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Population Dispersion of Cattle Egret

Wen Zhenzhong   

  1. Department of Biology, Xinyang Teacher's College, 464000
  • Received:1994-09-30 Revised:1994-11-23 Online:1995-12-10

Abstract: Based on a vast amount of literature and the author's researches,the main causes for the gradualdispersion of cattle egret population around the world and its relations with trophic differentiation are analysed and summarized in the paper.

Key words: PROSPECT+SAIL model, biochemical parameter, vegetation index, particle swarm optimization (PSO) algorithm, cost function.