First documentation of gravid <scp><i>Alopias vulpinus</i></scp> (Bonnaterre, 1788) in the southeastern Pacific: Evidence for a potential maternal corridor

The thresher shark, found in temperate and tropical oceans, remains understudied in the southern Eastern Pacific. Here, we report the capture of pregnant Alopias vulpinus off Peru, detailing the analysis of four full-term embryos that exhibited oophagy as a nutritional strategy. The repeated capture of gravid females in this area suggests the potential presence of a gestation corridor along the Peruvian coast. These findings highlight the importance of accurate species identification and underscore the need for further research, thereby contributing to the conservation of this endangered shark species across the southeastern Pacific.

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Publication Details

Journal
Journal of Fish Biology
Published
2025-09-29
DOI
https://doi.org/10.1111/jfb.70243
Primary Topic
Ichthyology and Marine Biology
Type
article
Field-Weighted Citation Impact
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article

First documentation of gravid Alopias vulpinus (Bonnaterre, 1788) in the southeastern Pacific: Evidence for a potential maternal corridor

Nicolás Roberto Ehemann, Sarita Campos‐León, Bryan L. Huerta‐Beltrán, Fabiola Zavalaga et al.
Journal of Fish Biology
Ichthyology and Marine Biology
article

First documentation of gravid Alopias vulpinus (Bonnaterre, 1788) in the southeastern Pacific: Evidence for a potential maternal corridor

Nicolás Roberto Ehemann, Sarita Campos‐León, Bryan L. Huerta‐Beltrán, Fabiola Zavalaga, Stevens Lucero‐Perez
article en

Abstract

The thresher shark, found in temperate and tropical oceans, remains understudied in the southern Eastern Pacific. Here, we report the capture of pregnant Alopias vulpinus off Peru, detailing the analysis of four full-term embryos that exhibited oophagy as a nutritional strategy. The repeated capture of gravid females in this area suggests the potential presence of a gestation corridor along the Peruvian coast. These findings highlight the importance of accurate species identification and underscore the need for further research, thereby contributing to the conservation of this endangered shark species across the southeastern Pacific.

Journal of Fish Biology
University of Konstanz (DE), Instituto del Mar del Peru (PE), University of Southern Mississippi (US), Instituto Politécnico Nacional (MX), HTWG Hochschule Konstanz - Technik, Wirtschaft und Gestaltung (DE)
Openalex Percentile: Top 73%
Ichthyology and Marine Biology
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