Datos de investigación

Native and non-native records of the invasive freshwater apple snail Pomacea maculata (Perry, 1810)

Asgrizze, Valentina Icon; Seuffert, Maria Emilia Icon; Soria, Abril Luján Icon; Burela, Silvana Icon; Martín, Pablo Rafael Icon

Otros responsables

Fecha

Publicador:

Consejo Nacional de Investigaciones Científicas y Técnicas

Fecha de depósito:

24/08/2026

Fecha de creación:

18/08/2026

Clasificación temática

Resumen

This dataset was generated within the framework of a doctoral thesis aimed at comparing the ecological niches and potential distribution areas of ​​Pomacea scalaris, a species with no history of invasiveness , with those of the invasive species Pomacea canaliculata and Pomacea maculata, in order to better understand the traits associated with invasiveness in the genus Pomacea. To support these analyses, this dataset was designed to compile historical and current occurrence records from both the native and introduced ranges of P. maculata. All records underwent rigorous quality control to ensure reliable ecological niche modeling, distribution analyses, and assessments of potential range expansion. Additionally, this resource contributes to open-access biodiversity data initiatives through its integration into the Global Biodiversity Information Facility (GBIF).

Información de Series

This dataset comprises 1569 records of the freshwater snail Pomacea maculata (Caenogastropoda: Ampullariidae), gathered from bibliographic sources, museum collections, human observations and field surveys conducted by the research team. Of these occurrences, 333 correspond to the native range, while 1236 belong to invaded areas.This species is native to South America; however, it has been introduced to other parts of the world through the aquarium trade and, particularly in Asia, as a food resource for human consumption. As an invasive species, Pomacea maculata may alter food-web structure and ecosystem functioning by competing with native species, consuming aquatic plants, and providing a novel prey source for native predators. Such invasions may also lead to shifts in feeding behavior among other organisms and provide new hosts for parasites, including the rat lungworm, Angiostrongylus cantonensis. By consuming macrophytes, invasive Pomacea species can modify entire aquatic ecosystems by driving shifts between alternative stable states.

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Licencia Creative Commons

Excepto donde se indique lo contrario, la licencia de este ítem se describe como by-nc-sa

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