Evidence for a Negative Effect of Double-crested Cormorants (Phalacrocorax auritus) on Invasive European Fire Ants (Myrmica rubra)

Auteurs-es

  • Aditi Gupta Faculty of Environmental Studies, York University
  • Kristi Rudmik Faculty of Environmental Studies, York University
  • Gail S. Fraser Faculty of Environmental Studies, York University

DOI :

https://doi.org/10.22621/cfn.v131i4.1845

Mots-clés :

Double-crested Cormorant, Phalacrocorax auritus, European Fire Ant, Myrmica rubra, invasive species, ant nest density, non-native, guano, soil

Résumé

Nesting of Double-crested Cormorants (Phalacrocorax auritus) in western Lake Ontario is associated with reduced abundance and nest density of European Fire Ants (Myrmica rubra). The impact on fire ants may be substrate related. It is of potential importance because of the negative effect of fire ants on ground-nesting water birds.

Biographie de l'auteur-e

Gail S. Fraser, Faculty of Environmental Studies, York University

Associate Professor

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Publié-e

2018-05-23

Numéro

Rubrique

Notes