…He is especially known for his research on mathematical ecology, which he conducted in the last 15 years of his life. This began with a story he heard from his son-in-law, fisheries scientist U. D'Ancona (1896-1964), about the phenomenon of fish species replacement in the Adriatic Sea. In order to explain this phenomenon, he proposed a differential equation model of the fluctuations in the populations of prey and predators, independently of the American AJ Lotka, in 1926. He continued his research in more detail, including models of interspecific competition, and became a pioneer of mathematical ecology alongside Lotka and others. … *Some of the terminology that mentions "D'Ancona, U." is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…とくに晩年の15年間に行った数理生態学の研究は著名である。これは娘婿の水産学者ダンコナU.D’Ancona(1896‐1964)から聞いたアドリア海における魚種交代現象の話に端を発するもので,彼はこの現象を説明すべく,1926年に被食者と捕食者の個体数変動に関する微分方程式モデルを,アメリカのA.J.ロトカと独立に,提出した。そして以後,種間競争のモデルをも含めて,さらに詳しく深い研究を続け,ロトカなどと並んで数理生態学の開拓者となった。… ※「D'Ancona,U.」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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