5 ms·
> The report reveals that a combination of free time, curiosity and natural playfulness has led to young orcas adopting this 'trend' of boat-bumping.. > Most o
by lioeters 2y ago
> The report reveals that a combination of free time, curiosity and natural playfulness has led to young orcas adopting this 'trend' of boat-bumping..
> Most of the 15 were male juveniles and teens..suggesting that what started as playful head-bumping on boat rudders has escalated as the animals have grown larger..And no orca over the age of 25 – when males are fully grown – has been seen participating in the tomfoolery.
> The animals are known to be sensitive to trends.. Perhaps most famously, in 1987, a female orca in the Pacific Ocean near Puget Sound was observed carrying a dead salmon on her head; within two months, killer whales from her pod and two others were also wearing 'fish hats.' But it was all a fad.
- me_me_me 2y agoDo the go after the sail boats or is it just motorboats. The propellers are quite loud under the water, I wonder if they are maybe annoyed by the noise and learnt attacking those vessels makes the noise go away
- moi2388 2y agoWhy wouldn’t the older ones do that, and only the males?
- rjzzleep 2y agoI recently learned that blue light is 50% stronger in interfering with melatonin generation in toddlers versus adults. I’m a lot more sensitive to noise than my father is and my daughter is even more sensitive, she’ll start screaming when people are too loud. Not saying that is the reason, but your question is addressing something quite common in different scenarios.
- burnished 2y agoGenuinely I read it as a little cross-species 'boys will be boys' at work.
- broken-kebab 2y agoThe answer is apparent if in the nature-vs-nurture girls-vs-boys discussion you keep a healthy inclination towards nature.
- rjzzleep 2y agoWould have been my immediate assumption as well. Wonder if they asked that question at all
- gibsonf1 2y agoBeing a sailor, I've been carefully paying attention to the Orca reports, they seem to like the modern sail boat fin rudders which have no skeg (vertical support attached to hull with hinged rudder behind) and is pretty easy to knock off the boat with little damage to the Orca. I heard about a boat with a skeg-hung rudder that stopped dead in the water in that area, but was able to continue on with a working rudder. When hauled out later, the hinge mount of the rudder had been twisted quite a bit off the skeg, so that Orca got a headache, and decided to move on.
- BoxOfRain 2y agoI wonder if any boats with a traditional long keel have been affected? I'd expect that arrangement to be even less attractive to an orca given there's no gap between the rudder and keel.
- gibsonf1 2y agoI haven't heard of any Orca success with either skeg-hung or long keel boats. A big "new" development in sailboat design is dropping the skeg on rudders for better sailing performance and lower cost even on blue-water sail boats. And also going with twin fin rudders, so more targets on a single boat for Orca's to play with. So faster and cheaper but far less safe.
- 317070 2y agoAmong the sailing cruisers, it's become clear this is not a factor. Sailing vessels have been attacked with their propellors on brake, with their props disengaged or with props running. In general, marine mammals don't mind the sound of engines (even though I do!) We have had pods of dolphins swimming along and playing around our boat in all configurations. I once turned off the engine when the dolphins came around, and they left immediately, presumable because we lost too much speed to be interesting? That genuinely surprised me, as I like sailing for the quiet.
- HumblyTossed 2y agoDolphins like to wake surf, so yeah, they left to go find another boat.
- bee_rider 2y agoThat’s quite funny. We think of nature as a separate space, away from the hustle and bustle of everyday life, where solitude and quiet can be enjoyed. To the dolphins, I guess your boat was probably like their equivalent of an amusement park or something, haha. Novel, exciting, loud, and artificial.
- pavlov 2y agoI believe orcas can live as long as humans. So there's a bunch of middle-aged orcas out there who sometimes go: "Remember when we all wore fish hats after Jeannie got one? Man, that was crazy... Do you think a dead salmon would look good on me still?"
- politelemon 2y agoThe important thing was that I had a salmon on my head, which was the style at the time. They didn't have any pink salmons, because of the humans. The only thing you could get was those decaying yellow ones...
- robertlagrant 2y agoIt's funny - I hung on to my dead trout, which is basically the same thing. These things go in cycles!
- sandworm101 2y agoWe can't bust rudders like we used to. But we have our ways.
- throwaway8877 2y ago[flagged]
- rovr138 2y agoI think we are the ones finding out
- deleted 2y ago[deleted]
- deleted 2y ago[deleted]
- deleted 2y ago[deleted]
- dsizzle 2y agoIdle fins are the devil's workshop!