October 2, 2023 - The T018s near Nanaimo
In the vast expanse of the ocean, where mystery and beauty collide, a remarkable tale of family dynamics unfolds beneath the waves. Among the many intriguing behaviours exhibited by orcas, one of the most fascinating is the concept of favouritism within their maternal groups. Orca display complex social structures and relationships that have captivated the curiosity of scientists and nature enthusiasts alike.
In the heart of every orca pod, a matriarchal society thrives. The pod, led by a dominant female, revolves around strong maternal bonds that are central to the orcas' way of life. Within this intricate tapestry of relationships, favouritism occasionally emerges, highlighting the unique connections between mothers and their offspring.
The T018s are an interesting example of this favouritism. When we found them during the tour the favouritism was on full display. We often see this pod of 4 split into 2 groups, with the following split:
T018 Esperanza ♀ (≤1955)
T019C Spouter ♂ (2001)
T019 Nootka ♀ (≤1965)
T019B Galiano ♂ (1995)
Favouritism among orca mothers is a nuanced phenomenon. While it might initially sound negative, it's crucial to understand that in the natural world, such behaviours often have deeper evolutionary and survival implications. In the orca world, favouritism can manifest in various ways. Some mothers might show preferential treatment to a specific offspring, providing them with more food, attention, or protection. This preferential treatment doesn’t necessarily stem from bias; rather, it's a result of complex social dynamics within the pod.
In the wild, resources are limited, and competition for food and safety is fierce. Mothers, through years of experience, learn which offspring are more likely to survive and reproduce successfully. This knowledge might lead them to invest more in certain calves, ensuring the continuation of their genes and the overall survival of the pod.
Understanding favouritism in orca mothers provides us with a glimpse into the intricate balance of nature. It reminds us that even seemingly negative behaviours can be crucial for the survival of a species. It also highlights the importance of preserving these magnificent creatures and their habitats. As human activities increasingly encroach upon their world, it’s essential to recognize and respect the delicate intricacies of orca society.
Just like human families, orca pods are diverse and complex. Each pod has its unique dynamics, teaching us valuable lessons about acceptance and diversity. By observing and respecting these differences, we can learn to appreciate the rich tapestry of life that exists beneath the ocean’s surface.
You can view all the photos taken by Aly Kohlman and Vanessa Vereschahen below!
Left to right: T019 Nootka and T019B Galiano. Photo by Vanessa Vereschahen.
T019B Galiano. Photo by Vanessa Vereschahen.
T019B Galiano, he is so big and impressive! Photo by Aly Kohlman.
Photo by Aly Kohlman.
T109B Galiano behind his mother T019 Nootka. Photo by Aly Kohlman.
Left to right: T019 Nootka and T019B Galiano. Photo by Aly Kohlman.
T019B Galiano. His fin has gotten so big it has started to lean. Photo by Aly Kohlman.
T19C Spouter with a perfect West Coast background! Photo by Aly Kohlman.
T019C Spouter. Photo by Aly Kohlman.
T018 Esperanza the matriarch. Photo by Aly Kohlman.
T019C Spouter, he’s almost as big as his brother! Photo by Aly Kohlman.
Photo by Aly Kohlman.
A Great Blue Heron does not look too happy about the rain. Photo by Vanessa Vereschahen.
A California Sea Lion was in a very playful mood today! Photo by Vanessa Vereschahen.
Photo by Aly Kohlman.
Still going! Photo by Aly Kohlman.
Jump for joy! Photo by Vanessa Vereschahen.
Ok enough of that, time to rest on the logs! Photo by Vanessa Vereschahen.
California Sea Lion on the log booms. Photo by Aly Kohlman.