IUCN/SSC Otter Specialist Group Bulletin

©IUCN/SCC Otter Specialist Group

Volume 42 Issue 4 (August 2025)

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A Neotropical Otter partly lying on its left site, with its front paws on a rock, and its head and shoulders raised up, looking at the camera. behind it is a gravel substrate and leafy branches. Image copyright VIctor Utreras.
Lontra longicaudis © Victor Utreras
  • First Video Evidence of Interaction Between Introduced American Mink (Neogale vison) and Endangered Native Southern River Otter (Lontra provocax)
    Pages 179 - 185 (Report)

    Gonzalo Medina-Vogel, Carla Soto-Ampuero, Nicole Delgado-Parada, Gabriela Molina-Maldonado, and Carlos Calvo-Mac
    Abstract | Full Text + Links | PDF (879 KB)

  • Relative Abundance and Habitat Use of the Neotropical Otter (Lontra annectens) in the Cuichat River, Central México
    Pages 186 - 193 (Report)

    Paola Moreno Barrera, Osvaldo Eric Ramírez-Bravo, Pablo Hernandez-Romero, and Bernardo Garabana Quintana
    Abstract | Full Text + Links | PDF (590 KB)

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