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Male ejaculate volume is adjusted according to sperm stock and not influenced by female reproductive potential or mating status in Japanese pygmy squid

Crossref DOI link: https://doi.org/10.1007/s10164-025-00863-7

Published Online: 2025-09-04

Published Print: 2026-01

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Tanabe, Ryohei https://orcid.org/0009-0005-2411-113X
Iwata, Yoko https://orcid.org/0000-0002-2775-2945
Sato, Noriyosi https://orcid.org/0000-0001-5023-5375
Funding

Funding for this research was provided by:

Japan Society for the Promotion of Science (23H03869)

Japan Society for the Promotion of Science (21K19290)

Interdisciplinary Collaborative Research Program of the Atmosphere and Ocean Research Institute, University of Tokyo (JURCAOSIRG20-15)

Tokai University, Shizuoka Campus
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Article History

Received: 25 June 2025

Accepted: 11 August 2025

First Online: 4 September 2025

Declarations

:

: We declare that we have no conflicts of interest.

: This study was conducted under the approval of the Animal Ethics Committee, Tokai University (approval numbers 221009 and 232026).

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