Greetings MARMAM community!

Join us on Join us on Thursday February 15th 2024 at 10 am PST / 6 pm GMT for 
the next SMM Editors Select Series Webinar:
Foraging migration ontogeny in southern elephant seals: finding their way as 
they go? with Dr. Trevor McIntyre

This event is free to attend and presented online via Zoom, but registration is 
required.
Register here: 
https://us06web.zoom.us/webinar/register/WN_l7Hva63SRea5GJgW-BOlkQ#/registration
Space on Zoom is limited to the first 500 attendees. The talk will also be 
streamed live on the SMM Facebook page.

About this talk:
Elephant seal pups are abandoned by their mothers when they are between three 
and four weeks of age. After a short period of fasting on-land, they depart on 
their first foraging migrations unaccompanied by adults. These maiden foraging 
trips normally last longer than three months, during which they must avoid 
potential predators such as orcas and find sufficient food in the vast Southern 
Ocean. The development of the skills needed to successfully navigate these 
early foraging trips is poorly understood, not only in elephant seals, but in 
many animals that perform extreme migratory behaviours. We studied the maiden 
foraging trips of recently weaned southern elephant seal pups from Marion 
Island ̶ a small, but intensively studied population located in the southern 
Indian Ocean. Unlike the adults of this population, recently weaned pups did 
not show evidence of consistency in travel directions, distances and speed of 
travel between individuals, or even between sequential foraging trips by the 
same individuals. Cumulatively, our results suggest that the foraging 
strategies of adult elephant seals from this population are strongly influenced 
by rapid learning while at-sea and is likely less reliant on innate behaviours 
or innate responses to large-scale environmental cues. There remains a need for 
continued longitudinal studies to better understand what the likely 
population-level effects of juvenile behavioural strategies are.

About the presenter:
Dr Trevor McIntyre is an Associate Professor in Zoology at the University of 
South Africa (UNISA). He first started working with marine mammals as a field 
assistant on the Marion Island Marine Mammal Programme in 2005, before 
continuing with his PhD studies on at-sea behaviours of southern elephant seals 
at the University of Pretoria. Dr McIntyre then commenced  a few years of 
postdoctoral research in South Africa and at the Alfred Wegener Institute in 
Germany, followed by a lecturing position at the University of KwaZulu-Natal, 
before joining UNISA in 2019. His broad research interests are centred around 
behavioural adaptations of animals to environmental change, particularly for 
semi-aquatic mammals such as seals and otters. Current research projects he is 
involved in include studies on the ecology of African clawless otter in 
freshwater systems of South Africa and Ross seals in the eastern Weddell Sea, 
Antarctica. 

Open access to this article is made temporarily available in the weeks around 
the presentation and can be found here: 
https://onlinelibrary.wiley.com/doi/epdf/10.1111/mms.13078. Current SMM members 
have access to all Marine Mammal Science papers.

Missed a presentation or want to share this series with a friend? All previous 
Editors' Select presentations are recorded and archived on our YouTube channel 
here: https://www.youtube.com/playlist?list=PLUc78IynQlubS2DVS1VZoplf_t42-yZOO. 

We hope to see you there!

--
Theresa-Anne Tatom-Naecker, Ph.D. Candidate
Sophia Volzke, Ph.D. Candidate
Clinton Factheu, Ph.D. Candidate
Student Members-at-Large (SMaLs)
The Society for Marine Mammalogy



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