Showing posts with label baleen. Show all posts
Showing posts with label baleen. Show all posts

6/25/16

Whale Watch Log: June 25, 2016

Our day with Captain Earl and the crew of the Aurora began with two whales splashing and rolling around- we watched as one chin breached repeatedly as we approached, and soon other whales in the area replied with splashy behaviors of their own. Before long, we were surrounded by whales engaging in all types of behavior. We spent a bit of time with Glo and her calf. Glo, unfortunately, is missing much of the left fluke. Without a report of the incident this whale encountered, we can’t be sure what happened, but she likely had an entanglement or a ship strike. This resilient whale has seemed to heal well, and having a calf is always a sign of good health.

Great look at baleen, note the section of broken baleen

Before long, the activity really ramped up, and we had kick feeding taking place in all directions, near and far. A favorite of mine,   Etch-a-Sketch and her calf were with us for a bit of time, as well as Scratch, Habenero, Lichen, and a few other unknowns. There were a few chin breaches, but one absolutely enormous breach from a whale. A complete hallmark humpback behavior and a sight I can still picture in my mind.

Chin breach by Abrasion
Chin breach
We returned to the dock and got right back out for the afternoon- from looking at the movements these whales have been making, it seems as though they are beginning to make their way south again, as today they were feasting on the sand eels of midbank. This afternoon left me completely stunned. Sometimes we get lucky enough to have a whale surface yards from the boat, or get curious, or kick feed super close- at one point we had all three happening at once! I checked back and passengers were literally standing in the middle of the third deck not knowing which direction to look.

Big splash by Abrasion
The star of the day during both trips was Abrasion. Her method of kick feeding also incorporates a chin breach. She would launch herself out of the water, then as she submerged would smash her tail downward, making a splash that nearly engulfed her entire body (see series). I couldn’t get enough of her. We also had a few calves who became playful and curious while mom ate lunch. A few of the other whales we have identified so far include JT, Ganesh and her calf, Hancock, and Level. Today was absolutely unreal, and the passengers I talked to seemed to really appreciate the rarity and luck of today’s sightings!

Sand lance flee from a humpback's open mouth

— Laura

6/18/16

Whale Watch Log: June 18, 2016

Today was a day full of hungry humpbacks! 

Open-mouth humpback

On both our morning and afternoon trips on board the Aurora with Captain Earl we headed through the bank WAY out past the SE Corner. This long voyage built up the suspense and excitement of our passengers, but once we arrived on the bank we were graced with the presence of copious amounts of kick-feeding humpback whales! 
Diving down for more
That baleen though
After yesterday’s sparse sightings, I was completely surprised to find that there were so many whales actively feeding in the area today. It’s amazing how things can change so dramatically overnight! Throughout both trips we spotted Echo and her 2016 calf, Timberline, Apex, Landslide, Apostrophe, Tau and so many more that I still need to ID! 

Kick feeder with a chin slap
We enjoyed viewing the varying kick-feeding strategies exhibited by the different humpback whales in the area today. One whale would kick things off with a speedy chin-slap and subsequent arch of the back which was always very dramatic. Others focused more on their tail flicks, but each bout of kicking and thrashing always had the end result of wide open mouths and plenty of baleen! The food of choice today appeared to be sandlance and it was just about everywhere!

Can’t wait for tomorrow!

— Annie

6/14/16

Whale Watch Log: June 14, 2016

Yesterday’s 12pm trip marked my first whale watch aboard the Aurora with Captain Jeff, and our trip was unreal!

Hungry hungry sei whale

It wasn't long after leaving the harbor that we began spotting huge patches of bait fish splashing around at the surface. We made our way to midbank, and we're seeing a few birds here and there but it took a bit to finally see a blow miles away to our south. All of a sudden, we found ourselves surrounded by shearwaters, Wilson's storm petrels, and gulls, and came upon a basking shark, minke whale, and a fin whale all at once!

We approached the fin whale, and suddenly it turned on its side, evidenced by a glance at the fluke breaking the surface. This whale zigged and zagged its way around the bank foraging for fish. At one point it surface just underneath the starboard bow, and I thought the day couldn't get better. Was I wrong!
Mouth agape, side lunging sei whale
Side lunge
Underside of the Sei whale's jaw
We had spotted a few other blows in the distance, and I noticed that one wasn't too far away. As I tried to figure out the species, I noticed it seemed to be bobbing up and down, almost looking like a giant seal. I had a feeling right away, and I called down to Captain Jeff to ask if we could check out what I was thinking was a sei whale. We approached and it broke the surface again, and then rolled over, mouth agape and baleen clearly visible, and I couldn't believe my eyes. I have been waiting years to see a sei whale, always missing them by a day or two!

Sei whale baleen
Sei whale swimming with mouth closed
After some phenomenal looks at this rare sight, we continued on to find another fin whale who was doing a bit of traveling, and 'ended' our trip with our humpback neighbor Shuffleboard. There was more! As I was walking through the cabin talking to passengers, the boat stopped suddenly and Jeff hopped on the speakers to alert passengers of a basking shark that breached three times! Most passengers had enough time to glimpse the fourth breach before we finally made it back to Boston.

— Laura

9/25/14

2014 Sightings | September 25

We’ve had quite the influx of activity out on the SW corner of Stellwagen Bank the last two days! Today aboard the Aurora’s 10am trip, we arrived at the corner to find an estimated 15 humpbacks kick, bubble net, and open mouth feeding! As well as a few Minkes, and many Cory’s Shearwaters, Great Shearwaters, Northern Gannets, and gulls in the area.

Rapier's 2009 calf kickfeeding

Our trip started out with excitement as we found Rapier’s 2009 calf kick feeding with high splashes and lots of energy. This whale didn’t appear to be using bubbles, but at one point made one huge single bubble under the water. And after each time it would feed, Rapier’s 09 calf would do a slight spyhop out of the water, so we were able to check out the barnacles on the chin! Great to see this whale feeding well. It endured a serious tailstock injury as a calf, but overtime the injury has healed. There is a however a bit of deformity it the tailstock.

After watching Rapier’s 09 calf for a while, we moved on to the many blows in the short distance, which turned out to be a scattered feeding frenzy of humpbacks!

Milkweed feeding

Our first group consisted of Milkweed, her calf, Pleats, Piano, and Storm. At different points in time – we saw great displays of kick feeding from Piano, Storm, and Pleats – and we also saw great big open mouths from Milkweed and Pleats as they worked together to bubble net feed (see photo). You can see in the photo that Milkweed has a fresh bottom feeding scar on her mouth – we actually saw a few recent bottom feeding scars – makes sense as these whales have been busy feeding all season. But it’s very exciting to see so much open mouth feeding over the last few days!

Milkweed's calf open-mouth feeding

Speaking of open mouth feeding – Milkweed’s calf was joining in on the feeding action today! Looks like this calf is starting to wean – we saw it feeding open mouth alongside mom (see photo), and creating some of its own bubble nets right in front of our boat! This calf gave us some great close to boat looks feeding, rolling, and fluking (see photo).

Milkweed's calf

As stated in an earlier blog – we did observe Milkweed’s calf appear to get entangled, and then free itself, in fishing gear yesterday. From what we observed, this whale seems to be gear free today – and we have sent our photos to the Center for Coastal Studies in Provincetown, as we continue to monitor this calf.

Piano's upsetting propeller scar

One thing all of the passengers observed today were the very noticeable propeller scars on boat Piano (see photo) and Pleats. These are both relatively young whales (only 5 and 6 years old) with large wounds on their flanks – and actually both of these whales were named because of those scars. A great reminder of the ship/boat strike issue these whales face. As a whale watch company, we always try to watch these animals respectfully and abide by the whale watch guidelines and restrictions. And our larger whale watch boats are actually propeller free! (We are jet propelled.)

Perseid, Apex and Aswan open mouth feeding

We moved from this group to find another group of three bubble net feeding – Perseid, Aswan, and Apex. Perseid’s calf wasn’t seen – but with how independent it’s been lately, it doesn’t surprise me! At this time of the year we sometimes see calves wean/separate early from their mothers.

This adult trio was fantastic to watch – all three would come up at the surface with big 90 degree open mouths, from different directions feeding very tight-knit. Each time they would come up in the same pattern – and we got great looks of their feeding (see photo). If you look closely in the photo – you’ll see a small sand lance trying to scurry away in the air!

We also spotted Pitcher doing some kick feeding, and wrapped up our trip with one final look of Rapier’s 2009 calf, who was still kick feeding as well.

Awesome day on the water!

— Laura

***

We had another amazing day on the water, seeing all three species of whales in addition to a Mola mola! We passed a cruising fin whale as we approached the bank, but moved on to an area where we found three separate groups of feeding whales!

Unbelievable looks at whales and their fringe of baleen

Timberline and another humpback, both kickfeeding, were the first group we spent time with. Next, a group of four whales including Pleats, Octave, Hatchmark and Perseid repeatedly fed with bubble nets. Perseid’s calf and Storm, both solo, were swimming nearby. Our final group was another bubble net feeding group including Milkweed, Aswan and a couple other whales.

Say ahhhhhh...

Open-mouth feeding behavior

Finally, I am happy to report that our entanglement victim from yesterday, Milkweed’s calf, was happy and healthy and apparently gear-free. This young whale displayed some flipper slapping and play kickfeeding but never surfaced with a mouthful of fish like the adults.

Milkweed's calf

Soon enough, however, this young calf, becoming increasingly independent, will separate from his mother as their feeding season comes to an end. Overall, we had another incredible whale watch on Stellwagen Bank!!

Tasia