July 16th, 2023, 10:30 - We saw Neowise, Slice and Zorro during the morning tour
On today’s tour, we were graced with three humpbacks and many other species that are native to our coastlines! The first set of humpbacks that we came across were Neowise (KEX0068) and Slice (BCX1057 calf 2021). These two were having a grand old time while we spent some time with them, getting up to all sorts of exciting behaviour! We saw some very exuberant surfaces leading to some acrobatics! Fast surfaces where they dove, throwing their tails high into the air, and we even managed to see one of them throw their body fully out of the water in a behaviour called breaching!
After our exciting time with Neowise and Slice was up we continued our search and came across a very well-known humpback in the Salish Sea: Zorro (BCX0380)! Zorro was travelling by himself today, doing what was likely feeding dives since we spotted him at the high productivity area of halibut bank. Zorro is arguably the easiest humpback around to ID, thanks to them missing the entire left fluke of their tail.
The humpbacks that spend their time in the Strait of Georgia usually migrate to Hawaii or Mexico during the breeding seasons, which is the longest migration of any mammal both terrestrial and aquatic! Some humpbacks travel over 5000 miles to get to their breeding grounds. They will breed and calf in these more tropical climates before making the trip back to temperate waters here in BC. While at their breeding grounds, the males have been recorded to sing in long vocalizations, which isn’t recorded in the females.
After leaving Zorro behind, we also spotted our chubby harbour seals hauled out near Entrance Island which got spooked and rushed into the water. Harbor seals and the most abundant marine mammal we have along British Columbia’s coastline. They have mottled coloration which helps them blend into the barnacles, algae and rockweed which cover the shores they tend to haul out on. They need to blend in since there are lots of other animals that are trying to put them on the menu. This includes Transient Orca, Bald Eagles, and further north, even wolves get in on the action. They are relatively small, making them an easier target. They do have some adaptations to help protect them though, including sharp teeth and an enzyme in their saliva that can cause really bad infections. Today though, they were being lazy and just chilling on the rocks.
After seeing the Harbour Seals, we went to the bluffs and ended the day with some super interesting Bald Eagles. One of them was getting harassed by a gull near the seal haul out, and then we saw the family near the bluffs again.
It was a great day with lots of action from all the wildlife. The onboard naturalists Vanessa Vereschahen and Aly Kohlman captured some amazing photos during the tour which you can see below!