Marie-Ana Mikus
Cetacean Conservation Research Program Technician

Marie-Ana is a research technician for the Raincoast Cetacean Conservation Research program. She holds a MSc Degree in Animal behavior from the University of Rennes (France) where she studied small-clawed otter acoustic communication. She has extensive experience in behavioral and acoustic field data collection and acoustic analysis of animal sounds, particularly cetaceans. Since 2016, she has assisted with the collection and acoustic analysis of field recordings of beluga whales from Cunningham Inlet (Canadian High Arctic), the Churchill River Estuary and the St. Lawrence River Estuary, and has been involved on studies of killer whale acoustics and underwater noise impacts on cetaceans.

As a field technician, Marie-Ana is experienced with the deployment and troubleshooting of digital hydrophones, a competent small-boat handler, and a certified drone pilot.

marie-ana [at] raincoast [dot] org

Peer reviewed publications

Aubin, J. A., Mikus, M.-A., Michaud, R., Mennill, D., & Vergara, V. (2023). Fly with care: belugas show evasive responses to low altitude drone flights. Marine Mammal Science, 1– 22. https://doi.org/10.1111/mms.12997

Vergara, V., Wood, J., Lesage, V., Ames, A., Mikus, M.A. and Michaud, R., 2021. Can you hear me? Impacts of underwater noise on communication space of adult, sub-adult and calf contact calls of endangered St. Lawrence belugas (Delphinapterus leucas). Polar Research, 40, 5521.  https://doi.org/10.33265/polar.v40.5521

Vergara, V. and Mikus, M.A., 2019. Contact call diversity in natural beluga entrapments in an Arctic estuary: Preliminary evidence of vocal signatures in wild belugas. Marine Mammal Science, 35(2), pp.434-465. https://doi.org/10.1111/mms.12538

Lemasson, A., Mikus, M.A., Blois-Heulin, C. and Lodé, T., 2014. Vocal repertoire, individual acoustic distinctiveness, and social networks in a group of captive Asian small-clawed otters (Aonyx cinerea). Journal of Mammalogy, 95(1), pp.128-139

Lemasson, A., Mikus, M.A., Blois-Heulin, C. and Lodé, T., 2013. Social partner discrimination based on sounds and scents in Asian small-clawed otters (Aonyx cinereus). Naturwissenschaften, 100(3), pp.275-279

Recent articles

Raincoast staff talks to a group about the Douglas-fir to her left.

How to measure a tree

Measuring height, diameter, and crown spread of a big tree…

A plastic container lies on a polluted shoreline, with two environmental engineers in safety gear examining debris in the background. The image underscores pollution impact and the need for environmental action.

National plastic pollution efforts continue

Good things happen when experts from different sectors work together.

A red-haired young woman stands in front of a projector, speaking to a crowd sat listening as she speaks on wolf biology.

Embracing your inner wolf and field researcher

Events and presentations to get you thinking about wildlife and…

In a dense green forest, one biologist walks along the side of a large mossy log as another walks beside below her.

Step into a creek walker’s boots

A first-person account of monitoring the salmon run in Haíɫzaqv…

Aerial view of the winding Colwater river in the Nicola valley.

Thermal refuges in the Coldwater River

How salmon are coping in one of BC’s hottest rivers.

Do you get us?

Get more conservation news and stories from us.