…If the goal is successfully achieved, the desire disappears, but if the releaser is never encountered, the release threshold gradually decreases, and the behavior may be released by the wrong stimulus, or may eventually appear without any object at all (vacuum behavior). On the other hand, when a releaser stimulates opposing motivations in an animal (for example, attack and escape), conflict behavior appears. The zigzag dance of sticklebacks is a good example, which is caused by the alternating release of attack and escape. … *Some of the terminology explanations that refer to "conflict behavior" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…うまく目標が達成された場合には欲求は消滅するが,いつまでもリリーサーに出会えないと,しだいに解発の閾値(いきち)が低下し,誤った刺激で解発されたり,ついにはまったく対象なしに行動が出現することになる(真空行動)。 一方,一つのリリーサーが動物の相反する動機づけ(例えば攻撃と逃走)を刺激する場合には葛藤(かつとう)行動conflict behaviorが現れる。トゲウオのジグザグ・ダンスはその好例で,攻撃と逃走が交互に解発されることによって生じるものである。… ※「葛藤行動」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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