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Optimal reproductive phenology under size‐dependent cannibalism
https://oist.repo.nii.ac.jp/records/1698
https://oist.repo.nii.ac.jp/records/1698da342d6f-8262-4860-b304-73f3fb06c981
名前 / ファイル | ライセンス | アクション |
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ece3.6192 (1.2 MB)
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Creative Commons Attribution 4.0 International(https://creativecommons.org/licenses/by/4.0/)
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Item type | 学術雑誌論文 / Journal Article(1) | |||||
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公開日 | 2020-09-15 | |||||
タイトル | ||||||
タイトル | Optimal reproductive phenology under size‐dependent cannibalism | |||||
言語 | en | |||||
言語 | ||||||
言語 | eng | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | breeding phenology | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | cannibalism | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | evolutionary stable strategy | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | match/mismatch hypothesis | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | priority effect | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||
資源タイプ | journal article | |||||
著者(英) |
Takashina, Nao
× Takashina, Nao× Fiksen, Øyvind |
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書誌情報 |
en : Ecology and Evolution 巻 10, 号 10, p. 4241-4250, 発行日 2020-04-16 |
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抄録 | ||||||
内容記述タイプ | Other | |||||
内容記述 | Intra-cohort cannibalism is an example of a size-mediated priority effect. If early life stages cannibalize slightly smaller individuals, then parents face a trade-off between breeding at the best time for larval growth or development and predation risk from offspring born earlier. This game-theoretic situation among parents may drive adaptive reproductive phenology toward earlier breeding. However, it is not straightforward to quantify how cannibalism affects seasonal egg fitness or to distinguish emergent breeding phenology from alternative adaptive drivers. Here, we devise an age-structured game-theoretic mathematical model to find evolutionary stable breeding phenologies. We predict how size-dependent cannibalism acting on eggs, larvae, or both changes emergent breeding phenology and find that breeding under inter-cohort cannibalism occurs earlier than the optimal match to environmental conditions. We show that emergent breeding phenology patterns at the level of the population are sensitive to the ontogeny of cannibalism, that is, which life stage is subject to cannibalism. This suggests that the nature of cannibalism among early life stages is a potential driver of the diversity of reproductive phenologies seen across taxa and may be a contributing factor in situations where breeding occurs earlier than expected from environmental conditions. | |||||
出版者 | ||||||
出版者 | John Wiley & Sons Ltd | |||||
ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 2045-7758 | |||||
PubMed番号 | ||||||
関連タイプ | isIdenticalTo | |||||
識別子タイプ | PMID | |||||
関連識別子 | info:pmid/32489593 | |||||
DOI | ||||||
関連タイプ | isIdenticalTo | |||||
識別子タイプ | DOI | |||||
関連識別子 | info:doi/10.1002/ece3.6192 | |||||
権利 | ||||||
権利情報 | © 2020 The Author(s). | |||||
関連サイト | ||||||
識別子タイプ | URI | |||||
関連識別子 | https://onlinelibrary.wiley.com/doi/full/10.1002/ece3.6192 | |||||
著者版フラグ | ||||||
出版タイプ | VoR | |||||
出版タイプResource | http://purl.org/coar/version/c_970fb48d4fbd8a85 |