el harén - haremSpanish example: Durante la etapa de reproducción forma harenes, en donde un macho puede congregar hasta 100 hembras.
English example: During the reproductive stage, the male forms "harems," where he can gather up to 100 females.
Source: el harén - harem (https://www.123teachme.com/spanish_feeds/word_of_the_day/2020/9/29)