Harvestmen as a model to explain the aggregations of Macrohaltica beetles (Coleoptera: Chrysomelidae)

 

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書誌詳細
著者: Monge, Julián
フォーマット: artículo original
状態:Versión publicada
出版日付:2019
その他の書誌記述:Neotropical beetles of the genus Macrohaltica form aggregations exceeding 5000 individuals, but there are no studies testing the four hypotheses available to explain why. Based on the better studied Opiliones aggregations, I propose that Macrohaltica aggregations were selected for three of the reasons proposed by William Eberhard and colleagues in 1993: enhanced defense against parasites and predators; keeping adequate moisture and temperature; and facilitating mating. Additionally, also based on Opiliones, I suggest that two unreported behaviors may occur: males occupying the exposed parts of groups; and females leaving the aggregation after mating.
国:Portal de Revistas UCR
機関:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
言語:Inglés
OAI Identifier:oai:portal.ucr.ac.cr:article/38848
オンライン・アクセス:https://revistas.ucr.ac.cr/index.php/rbt/article/view/38848
キーワード:enhanced defense
optimal microhabitat
mating
cumulative aposematism
males
females
daddy-longlegs
harvestmen