Did food resource shortage cause Ryukyu-ayu extinction on Okinawa-jima Island? A clue based on morphological approach
Author:
Publisher
Springer Science and Business Media LLC
Subject
Ecology, Evolution, Behavior and Systematics
Link
https://link.springer.com/content/pdf/10.1007/s10228-022-00868-z.pdf
Reference23 articles.
1. Awata S, Tsuruta T, Abe SI, Tamaki Y, Iguchi K (2012) Feeding territory and variations in behavioural modes of algae-grazing fish Plecoglossus altivelis ryukyuensis (Ryukyu-ayu) in subtropical island streams. Ecol Freshw Fish 21:1–11
2. Ha LM, Oka S, Iguchi K (2021) Fluctuating asymmetry in the insular population of ayu, Plecoglossus altivelis ryukyuensis, estimating its genetic diversity at extinction. Ichthyol Res. https://doi.org/https://doi.org/10.1007/s10228-021-00840-3
3. Iguchi K, Abe S (2002) Territorial defense of an excess food supply by an algal grazing fish, ayu. Ecol Res 17:373–380
4. Iguchi K, Hino T (1996) Effect of competitor abundance on feeding territoriality in a grazing fish, the ayu Plecoglossus altivelis. Ecol Res 11:165–173
5. Iguchi K, Hino T (1999) Dimorphism in the dorsal fin shape of immature ayu, Plecoglossus altivelis, through a status-dependent secondary change. Ichthyol Res 46:209–211
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