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Ask our Scientists a Question
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Comments
Whale migration
Aloha!
I see that February is peak season for the whales in Maui, but when do they start migrating back up to colder waters?
We are planning a trip for April and wondered if there would still be quite a few whales in the area.
Mahalo!
Whale population worldwide
I am doing a project for school and want to know the total number of whales of all breeds worldwide in a year from 1950-1960(or around that time). Also the total number around 1986 when the moratorium was passed. Finally the total number around now. I really support the PWF and would like to be more informed about whales and could not find this specific infromation anywhere. (A website recomendation would be great too). Thank you!
whales hit Maui
go to mauih2o.com
Does La Niña affect migration timing
I was curious if temperature changes resulting from La Niña have an effect on whale migration. Would it cause them to arrive in Hawaii earlier or later?
Mahalo for your answers.
Devices
What is a "whale safe keel"? What is a "whale protection device" you guys speak of on your boats?
Did you see any changes in whale behavior around the tsunami?
Aloha
I've been wondering if there were any noticeable changes in the whales' behavior around the time of the tsunami?
Thanks!
Whales and Tsunami
Nobody was probably observing for these changes. I would expect whales to be alerted of the changes in current and moving offshore. I do not know of any study addressing this.
Daniela
Director of Research
Whale Identification- photos of tail flukes
I understand you can identify individuals by the underside of their tail flukes. I was on a great whale watching cruise with PWF in March 2011 and one of the staff was aboard taking photos. So were many of the tourists, including myself. I obtained a clear photo of a male escorts flukes. Have you ever thought of asking tourists who photograph tail flukes, while on any of the whale watching companies trips, to submit these pictures to you with date and location information? By doing this you might access a large number of additional photos and increase your sample of known individuals.
Last question - Where can I send the photo I took to?
Thanks
Photos of Flukes
Thanks for your comment. We are happy to accept photos from individuals that want to provide them to us. You can send them to us at researchdirector@pacificwhale.org
Identifying Humpback Whales
I will send the pictures I took of the fluke and dorsal fin. Is there an established classification system for organizing tail fluke and dorsal fin information? I'd like to learn more.
Mike
Alberta, Canada
whale approaches and whale strikes
I recently heard that PWF struk a whale recently. I know throught the last 20 years there has been numerous such events. How can you justify this? I also know that according to Federal Policy no one is to approach whales or make a course to get to where whales have been sited. Many times I have observed your boats approaching and making a course towards the whales. In my kayak this would be deemed harrassment or cause for ticketing. How do the many boats see this activity ontheir part as not a violation? Aloha Dennis
PWF Response
Further to response below, we report all incidents of contact, either incidental, accidental or whale initiated between our vessels and marine mammals to the appropriate Federal authorities. All our vessels strictly abide by all Federal and State approach regulations. Any Hawaii water user may approach a humpback whale, just no closer than 100 yards. We do not engage in 'taking' of whales as defined by the Endangered Species and the Marine Mammal Protection Acts (as amended). All of our vessels abide by our Be Whale Aware operation procedures which are even more restrictive than Federal/State approach regulations. We limit all our vessel speeds to 15 kts or less, minimizing approach/departure speeds, times with whales -- to mention a few. All our vessels are equipped with state-of-the-art laser range finders accurate to within 3 feet. We log all approaches and have observers on board to look for whales. All of our vessels have USCG approved Whale Protection Devices installed -- the only whalewatch vessels in Hawaii with such protective equipment. We led the battle for approach regulations in Hawaii and hold annual Be Whale Aware training workshops for all water users. Our training and outreach programs have been heralded by State, Federal and International agencies. As the world's leader in environmentally sound whalewatching we take our role seriously. We are advocates for the whales and their environment. We our proud of our 31 year history of safe operation around whales. Pacific Whale Foundation
Whale Strikes and APrroach Rules
Aloha Dennis.
The federal regulations state no approach closer than 100 yards from a whale which is the policy Pacific Whale Foundation always abides by. We have instruments on board to verify that we never approach a whale closer than 100 yards and we have a strict policy of always maintaining a speed below 15 mph at all times during whale season. We also stop the vessel completely when we are withing 200-300 yards of a whale. When we are dead in the water without moving a whale may sometime APPROACH OUR BOAT by its own choice. This is not a violation. If the whale initiates the approach and the vessel is not moving, it is the whale's choice. If this is the case we will not move the vessel until the whale is again farther than 100 yards. There is no regulation against making a course toward a whale...the regulation is that you stay 100 yard or over away from a whale.
Regarding whale strikes...we answered this question a few days ago and you can browse through the most recent messages to find that particular one.
I hope this helps you with the question you posed.
Daniela
To Learn More About Pacific Whale Foundation check this out
http://www.facebook.com/pages/Pacific-Whale-Foundation/109925212362570
Question
How many whales has the Pacific Whale Foundation hit in Maui?
Whale Strikes
In 31 years of operating in Maui County waters, and running thousands of whalewatch and boat trips, we had one unfortunate encounter in 2007 when a mother and calf surfaced directly under the boat while we were under way. No one on the boat saw the whales, and the closest pod we had observed in the area was over 2 miles away. The whales did not surface in front of the boat, they surfaced under the vessel making it impossible for our Captain to stop. The mother calf pair was being pursued by some other animals, thought to be males, and we believe the mother swam to the boat to get rid of them. The calf was injured, but it was not a mortal wound. From this instance we learned that no matter how many eyes we have on the water, these surprise encounters can and will occur. Driving slow is also not enough, we were doing 12 knots at the time. So we installed Whale Protection Devices on all our vessels. We operate the only USCG passenger carrying vessel in the US with such devices. We have also funded a study looking at the frequency of surprise encounters in Maui County waters so we can create a predictability model of how many could occur and where they most likely occur. Our Be Whale Aware program sets the standard for water users in Hawaii and each year we trained dozens of captains, naturalists and crew members on best practices around whales. We are proud of our safety record and our low incident record with whales. Given the number of trips we run, we likely have the lowest incident rate in the state. We are currently designing a new vessel with a state-of-the-art patented 'Whale Safe Keel', that is zero emission and is powered by solar and wind.
Ka'anapali beach whale activity
Today I witnessed the most unbelievable whale activity from my cabana at the Marriott Ka'anapali Beach. We saw three whales in approximately 30 minutes breach up and back down the coastline. Midway through the performance a baby began performing also. We counted the breaches and there were 40 in total. At approximately 3 pm this afternoon in the same location we observed a pod of approximately six whales in some type of aggressive behavior with water spouting and fins flapping until right in front of us we saw two whales simultaneously breach together and we heard the whales loud bellowing approximately six times from the surface. I have never seen this much activity or heard a whale call above the surface. Could this have been whales mating? This was truly one of the most amazing days of my life.
Whales Breaching and Bellowing
You had a really good show and I hope you enjoyed it. What you saw was a competition pod. Several males fight by posturing, chasing each other, and yes! sometimes making sounds at the surface. They are trying to become the primary escort of the female and get her attention. So what you saw is a mom with a calf and all her suitors. Thanks for posting.
Daniela Maldini
Director of Research
research
What type of research does Pacific Whale Foundation do? I asked someone and the answer I got was take pictures of tales. What kind of research is that? I never see any Pacific Whale Foundation boats out doing research and when I questioned your staff about this I was blown off.
Research by PWF
Dear Anonymous,
I am sorry your question about the research that Pacific Whale Foundation conducts did not get properly addressed when you asked. I will work to make sure all of our staff is more aware of what our research program does. You are welcome to visit our office at the Pacific Whale Foundation any time and I will personally show you around and answer your questions if you wish to do so and you are in Hawaii.
We have several ongoing research projects in Australia, Ecuador and Hawaii.
In Australia, for example, we have been looking at abundance and distribution patterns, habitat use, calving rates and movement patters of southern hemisphere humpback whales using the Eastern Australia coastline. A very important tool for this project is photo-identification, which involves collecting photographs of the underside of the flukes of individual whales encountered during extensive surveys of the coasts of Queensland and New South Wales. The underside of the tail fluke of a whale is like a fingerprint that allows a researcher to recognize that particular whale throughout its life. By comparing pictures taken over the years in the same region and picture taken in different regions of the coastline, our research team is able to monitor movement patterns of individual whales, and determine their preferred locations for feeding and breeding. We are able to recognize females by the presence of young calves with them in the breeding grounds and look at how many calves a female produces over the years. There are many other things that can be done with a simple photograph...researchers can even look at the whale's overall health by looking for specific scars (boat propeller scars, fishing net scars, shark or killer whale bites, to name a few) and understand a bit more of that whales past history. A skinny whale can be an indicator of poor health in certain locations, and large wounds may indicate the possibility that that whale may not survive in the long-run.
By looking at where whales aggregate by marking their position on Geographic Information System software, we can look, over-time, at how their position relates to depth, oceanography, season, time of day and numerous other factors to understand why whales use specific areas of the coastline and not others.
In Hawaii, we have several projects in progress or starting. Please refer to my posts in the last week regarding our Researcher on Board Program.
Most of our research in Hawaii is currently dedicated to dolphins, in particular bottlenose dolphins and false killer whales (which are large dolphins), as well as to spinner dolphins around Lanai. We also are designing a couple of projects looking at sea turtles at resting areas and at coral reef health. Please keep checking our posts as we will be telling you more as the time goes.
I have just joined the Pacific Whale Foundation as Director of Research and I will be posting more information for the public as our research program expands.
Hope this helps a bit.
Daniela
Whale watching
Heading to Maui in Feb. And looking forward to the whale watching. If watching from the shore, are sightings going to be best from Wailea or Kaanapali?
Sightings from Land
Both are excellent sites. Whales tend to move around the islands and even around a single island during the season and patterns of whale distribution shift from year to year so that there is a bit of variability between sites. One thing I can guarantee...In February, whale season is at its peak and whales can be seen well from high points on land pretty much anywhere you go. That said, both Kaanapali and Wailea are good choices. I live in Kaanapali and I can see whales from my house every day at all times of the day.
Where are the whales?
Have the whales returned yet? We on the Big Island have seen none. Rather, is there a normal number of whales here for this time of year?
And, this was last written in October?! Isn't this whale season?
Whales are back
Whales start showing up in Hawaii around October with some variations during the year. Whale numbers rapidly increase between December and January and peak around February in general. However, there are yearly variations at specific sites. Early December can be variable and you may just have been unlucky in the areas you have been spotting from.
HBW Breeding and "Islands" coorelation?
News article about HBW breedings grounds @ Panama islands (Gulf of Chiriqui )and reminding myself about other Pacific islands - do we know if there is a coorelation bewteen HWBs preferring an island setting? Thanks!
There is no real preference
There is no real preference to islands verses continental coastlines for breeding humpback whales. Common threads found in all their chosen breeding grounds worldwide are water depths of 600 feet deep or less, water temperatures of of 20-24 degrees C, and a preference for areas between 20 - 16 degrees N or S latitude. Check out where the 20 degrees South latitude lies and you will see there are both islands and continental shorelines the whales may inhabit.
http://en.wikipedia.org/wiki/20th_parallel_south
Opportunities with PWF in Australia
Hi, I recently graduated from Cal Poly in CA this past June with a BS in Animal Science, geography minor and art minor. My concentration is in Zoo and Exotics and I have had quite a bit of volunteer and work experience with wildlife rehabilitation (including marine mammals), volunteer coordination, environmental education, interpretation, etc. etc. I studied abroad in South Australia 4 years ago and grew very connected to the culture as well as the wildlife and environmental issues there. Are there any opportunities for employment or even work/trade positions with small stipends for the expeditions through Australian waters? Please let me know if you have any info or advice on how to get more information about working on these projects. Thank you very much for your time and I hope to hear back soon!
Cheers~
Christy Claes
christyclaes@yahoo.com
Aloha Christy: we do have
Aloha Christy: we do have unpaid internships and, from time-to-time, offer opportunites for internships with stipends that cover room and board. Please email your CV/resume to: research@pacificwhale.org for future consideration or opening announcements. Sounds like you have been involved in a number of interesting projects so far. We enourgage you to stay involved anyway you can, including volunteering. Good luck.
2011 Whale Count
gailmaui would like to know IF the next whale count is scheduled as we would like to Volunteer for the 2011 count. Our participation in the 2010 count make our vacation one of the best.
Yes the Great Whale Count, an
Yes the Great Whale Count, an important event of the Maui Whale Festival, will happen on Feb 26, 2011. To see all the events check out our festival website: http://www.greatmauiwhalefestival.org
Aloha Wayne: We would be
Aloha Wayne:
We would be happy to participate. Many of our supporters may not know, but we conducted coral reef research for over eight years. We undertook the largest bio-assessment of Molokini in 1987 (which led to the installation of mooring pins there and elsewhere in Maui County), and our work with coral reefs was the precursor to the State's Coral Reef Assessment and Monitoring Program (CRAMP). We extensively surveyed the reefs off west and south Maui from 1988 - 1996, and we also did a water quality study in the area you are concerned about in 1988-89.
We are happy to bring awareness to the ongoing degradation of Ma'alaea Bay, especially due to injection wells and effluent dumping by tour vessels (Pacific Whale Foundation owns a septic pump truck, we pump not dump).
Aloha I am interested in
Aloha
I am interested in making a short documentary about the decline in the health of the marine environment of Ma'alaea Bay. If you are interested in being involved in or appear in the production let me know.
I am a certified diver with good quality video camera and underwater housing.
If you have ideas or suggestions about a project, or if there is an ongoing research project related to Maui's ocean environment that you feel may benefit from an online documentary please let me know.
Contact me at: waynemyoung@yahoo.com
I am also interested in the
I am also interested in the same field. As I also wanted to make a short documentary, hope I will get sufficient help from you. Moreover, as you are willing to take video underwater, I would like to have a short documentary of ocean lives. If you agree, you can leave me your 800 numbers so that I can contact you easily.