September 17, 2023 - Hendrix and Dalmatian Breachapalooza!

One of the main questions that we get on tours is “When are the whales going to jump”? Today this question wasn’t asked and was instead replaced with “Are these whales ever going to stop jumping?”

We ended up seeing Hendrix (BCY1278) and Dalmatian (BCY0994) playing around in the water together. There was also another humpback who came close to these two for a little while, before leaving to its own thing. We didn't end up getting any ID’able photos of this mystery whale.

Humpback whales are famous for their acrobatic behaviours, including breaching, which involves the whale leaping out of the water and crashing back down. While the exact reasons why humpback whales breach are not fully understood, scientists and researchers have proposed several theories to explain this fascinating behaviour:

1. Communication:

Breaching might be a form of communication among humpback whales. The loud splash and sound generated when a whale hits the water can be heard and felt by other whales over long distances. This behaviour could convey information about the breaching whale's location, identity, or even its emotional state to other whales in the area.

2. Cleaning:

Breaching might help humpback whales remove parasites, barnacles, or other hitchhiking organisms from their skin. The force of hitting the water could dislodge these unwanted passengers, helping the whale maintain its streamlined body and reduce drag while swimming.

3. Play and Social Interaction:

Breaching is often observed in younger humpback whales and calves, suggesting that it could be a form of play or social interaction. Young whales might breach to practice their acrobatic skills, bond with other whales, or engage in friendly competition.

4. Mate Attraction and Courtship Displays:

Breaching could serve a role in mate attraction and courtship displays during the mating season. A spectacular breach might demonstrate a whale's strength and vitality, making it more attractive to potential mates. Males might also breach to establish dominance and compete for the attention of females. This would explain it in the breeding grounds though, not necessarily here in the feeding grounds.

6. Fun:

Some researchers suggest that breaching could simply be a form of enjoyment for humpback whales. Similar to how humans engage in recreational activities, breaching might be a way for these intelligent and social creatures to have fun.

It's important to note that these theories are not mutually exclusive, and humpback whales may breach for a combination of these reasons. The exact motivation behind breaching likely varies from individual to individual and can be influenced by factors such as age, sex, social context, and environmental conditions.

Today we had a pretty good idea that there must have been some sort of social aspect to this amazing display from the whales as it seemed that they were taking turns with their activities. When one whale would jump, the other would respond with a jump or slap of its own. During the entire hour, our vessels were watching these whales the display continued, and according to shore-based sightings in the area, they were happening long before and long after we were gone. That’s a lot of energy spent by these whales! Some researchers estimate that each breach can take between 0.5% to 2.5% of the whale’s daily energy budget! That would really add up during super active times like this. It must be worth it for them though, since we continue to see these kinds of displays throughout the year.

The naturalists onboard during this tour, Des Poier and Vanessa Vereschahen, captured some of these amazing displays of power from the whales, as well as some of the other wildlife they found during the tour. Please enjoy all the photos below!

Breaching is always incredible to witness. Photo by Des Poier.

The misty conditions caused by breaching humpbacks lead to cool shots like this! Photo by Des Poier.

Hendrix (BCY1278)’s dorsal. Photo by Des Poier.

Dalmatian (BCY0994)’s dorsal. Photo by Des Poier.

Hendrix (BCY1278) pec waving with Dalmatian (BCY0994) travelling beside them. Photo by Des Poier.

Hendrix (BCY1278) cartwheeling. Photo by Des Poier.

Hendrix (BCY1278) landing on their stomach. Photo by Des Poier.

Hendrix (BCY1278) - this whale has a large gash on the top of their fluke which we can use to ID them. Photo by Des Poier.

Dalmatian (BCY0994) - while he doesn’t have any large gashes on his top fluke to ID with, his fluke is a unique shape. Photo by Des Poier.

Hendrix (BCY1278) - besides their unique top and bottom flukes, Hendrix also has a distinct hole and chunk missing from their left pectoral fin as seen here. Photo by Des Poier.

A breach where Hendrix (BCY1278) landed sideways. Photo by Des Poier.

Hendrix (BCY1278) waving. Photo by Des Poier.

Hendrix (BCY1278) with their tubercles, blowholes, eye, and ventral pleats all visible. Photo by Des Poier.

Hendrix (BCY1278) breaching and spinning. Photo by Des Poier.

Hendrix (BCY1278) - another distinct scar on this whale is the white triangular scar on the top of their right pectoral. Can you spot it? Photo by Des Poier.

Hendrix (BCY1278)’s gashed top fluke. Photo by Des Poier.

Hendrix (BCY1278)’s fluke. Photo by Des Poier.

Coming in for a landing! Photo by Des Poier.

A beauiful backstroke from Hendrix (BCY1278). Photo by Des Poier.

Hendrix (BCY1278) - there’s that white triangular scar again! Photo by Des Poier.

Dalmatian (BCY0994) pooping! Can you spot the pink poop by the base of his flukes? Photo by Vanessa Vereschahen.

Dalmatian (BCY0994) throwing his weight around. Photo by Vanessa Vereschahen.

A different angle - Hendrix (BCY1278) breaching while looking at the top of his body. Photo by Vanessa Vereschahen.

A little blep from our Harbour seal! Photo by Des Poier.

A Harbour seal checking us out. Photo by Des Poier.

Photo by Vanessa Vereschahen.

Little peek! Photo by Vanessa Vereschahen.

A large male Steller sea lion sits amongst many smaller Steller sea lions. Photo by Vanessa Vereschahen.

A California sea lion swallowing a salmon. Photo by Vanessa Vereschahen.

Sleepy California sea lion on the log booms at Harmac. Photo by Des Poier.

It is common to see our sea lions scratching themselves similarly to dogs, as seen above. Photo by Des Poier.

A cormorant at the bluffs. Photo by Vanessa Vereschahen.

The Gabriola Bluffs, looking out into Rainbow Channel. Photo by Vanessa Vereschahen.

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