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

Map of all locations where species-positive killer whale (Orcinus orca; n = 56) and humpback whale (Megaptera novaeangliae; n = 18) flukeprint samples were collected across British Columbia (Canada). Map of wider British Columbia (left) indicates the two study sites: North coast (pink; top right) and south coast (orange; bottom right). Inset map (top left) shows both study sites (red) in relation to the North American continent. All samples were collected under Fisheries and Oceans Canada Marine Mammal License 18 (MML18).

New research: Determining the sex of whales via environmental DNA samples

Application of environmental DNA beyond species detection for cetaceans.

Engaging the next generation of land healing stewards

Engaging the next generation of land healing stewards

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Close up of tiny orange fish eggs showing their eyes and some hatched eggs underwater.

Shared Waters of the Salish Sea

The films and panel at the Vic Theatre in mid…

Southern Resident killer whales swim just slightly under the water, as seen from land and looking stunning in formation under the water.

A window for survival: Act now to protect Chinook and save Southern Residents

A ‘’whale safe” window can help this endangered population.

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