ocean mammals Archives - New York Harbor Channel https://newyorkharborchannel.com/tag/ocean-mammals/ Everything Going On In New York's Harbors Wed, 12 Jan 2022 23:55:10 +0000 en-US hourly 1 https://wordpress.org/?v=6.7.2 USS COLE RECEIVES ORDERS TO TRACK MIGRATORY CUVIER’S BEAKED WHALES https://newyorkharborchannel.com/uss-cole-receives-orders-to-track-migratory-cuviers-beaked-whales/ Sun, 26 Jul 2020 14:38:21 +0000 https://newyorkharborchannel.com/?p=3456 WHALES ARE A BIG CONCERN TO THE NAVY AND NOAA Aside from hump backs, sie, fin and right whales, the Cuvier’s Beaked Whale is common to the U.S. Eastern seaboard.  However, sightings of Cuvier’s Beaked Whales in the New York Bight are rare.  They are more plentiful further north and east of Montauk where they have […]

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WHALES ARE A BIG CONCERN TO THE NAVY AND NOAA

Cuvier’s Beaked Whales Photo by A.J. Read under NOAA Research Permit No. 22156

Aside from hump backs, sie, fin and right whales, the Cuvier’s Beaked Whale is common to the U.S. Eastern seaboard.  However, sightings of Cuvier’s Beaked Whales in the New York Bight are rare.  They are more plentiful further north and east of Montauk where they have been studied by NOAA’s Okeanos Explorer Research vessel last Autumn in the underwater deep exploration of the Northeast Canyons and Seamounts Marine National Monument.   No doubt, the Navy is as concerned about whales as its sister agency.

A NAVY MISSION TO HELP PROTECT MARINE MAMMALS

Last week, off the Virginia coast, the USS Cole, a Navy guided-missile destroyer, aided Duke University research work on Mid-frequency Active Sonar signals affecting marine mammals.  The Duke team utilized two research vessels to track and record the tagged whales as the USS Cole emitted sonar signals as part of a Controlled Exposure Experiment (CEE).

Tag data and location of the whales was obtained by receivers mounted on orbiting NOAA ARGOS weather satellites.   As expected, the submerged whales moved away from the sonar sounds.  The researchers are attempting to more carefully explore the effects of the sonar before, during, and after the signals.   These marine mammal exercises are not new to the Navy.  This is part of the Atlantic Behavioral Response Study (BRS).  Navy researchers were actively placing satellite tags on beaked whales in this same region as a part of Naval Facilities Engineering Command Atlantic (NAVFAC) over the past decade.

The focal beaked whale, carrying its satellite-linked dive recorder. Photo by H.J. Foley under NOAA Research Permit No. 22156

THE NAVY’S LIVING MARINE RESOURCE IS COMMITTED TO MARINE MAMMAL PRESERVATION

The U.S. Navy is bound by the Living Marine Resources (LMR) code.  The Navy policy is to help research efforts to minimize any activity harmful to marine species in U.S. waters.  Every year the U.S. Navy issues an annual report from the Marine Species Monitoring Program at the Atlantic Fleet Training and Testing Department in Norfolk, Virginia. Activities covered within their auspices are Aerial Surveys and Glider Deployments, Humpback Whale Cataloging and Vessel Traffic encounters, Passive Acoustic Monitoring and tagging , Data Collection, Underwater Canyon mapping,  Joel Bell is a co-author as well as specialist who has personally tagged beaked whales in the past.  The window for tagging is very limited as the surface time is short with as much as an hour long duration time underwater.

The U.S. Navy Living Marine Resource LMR initiative rivals NOAA exploration programs.  NOAA’s National Marine Fisheries Service monitors the Navy’s environmental impact studies and issues the permits for the Navy to conduct these missions.

OCEAN STUDIES RESUME DURING COVID-19 PANDEMIC BUT NOT FOR ALL

Ironically, NOAA’s Okeanos Explorer remains mothballed at the Norfolk Naval Station, the very harbor the USS Cole and the Duke University research vessels sailed from.  The Federal government guidelines have forbidden NOAA from operating its ship while the pandemic remains a threat.  NOAA is subjugated by the Department of Commerce and CDC rules affect government agencies differently.  Okeanos and its crew of scientists wait for the green light to resume their exploration of the North Atlantic.

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LION MANE JELLYFISH IN NEW YORK HARBOR WATERS? https://newyorkharborchannel.com/the-odds-are-good-the-lion-mane-jellyfish-will-appear-in-new-york-waters/ https://newyorkharborchannel.com/the-odds-are-good-the-lion-mane-jellyfish-will-appear-in-new-york-waters/#comments Sun, 21 Jun 2020 03:31:01 +0000 https://newyorkharborchannel.com/?p=3376 Just when you thought it was safe to go back to the beach, another dangerous sea creature may be coming to an aquatic theater near you.  This is not Covid-19.  It is not the Red Tide in New York Harbor.  We are not talking about shark attacks.  But it does seem to be triggered by […]

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Just when you thought it was safe to go back to the beach, another dangerous sea creature may be coming to an aquatic theater near you.  This is not Covid-19.  It is not the Red Tide in New York Harbor.  We are not talking about shark attacks.  But it does seem to be triggered by increases in ocean temperature as climate change is turning our seas into unpredictable spheres affecting the habitat of many marine species.

As the Maine lobster population migrates north into Canadian waters, an alarming five-foot long Lion’s Mane Jellyfish was discovered on a Maine beach earlier this month.   Since 2015, these giants of the Arctic have occasionally appeared along the Maine coastline; however, their dimension has never been as large as the monsters we are seeing today.

CITIZEN SCIENTISTS ON THE LOOKOUT

A researcher connected to the Gulf Of Maine Research Institute, Dr. Nick Record, began to log the unusual sightings during that summer of 2015.  He posted his request to recruit anyone who came upon the Lion manes to enter the data on his Bigelow Lab for Ocean Sciences weblog and send photographs for verification.  Citizen scientists were responsive to his call.

Fast-forward to 2020, Dr. Record was interviewed earlier this week by the local Boston television station to shed light on the dozens of sightings in Maine and around Massachusetts Bay this month.

Admittedly, Dr. Record and his associates cannot offer a valid reason for the unusual jellyfish migration behavior.  He states that there is no good historic data yet to develop predictive models.  Once again, this year, his group needs to track the species everyone is seeing as he builds a library of jellyfish sightings.  Even without data, New England beach-goers overwhelmingly say that climate change is real and it is here.

Craig Gilvarg, a spokesman for the Massachusetts Executive Office of Energy and Environmental Affairs has also weighed in on the world’s largest species of jellyfish, named Cyanea capillata.   He corresponds on their Facebook page, “Their bell-shaped bodies alone can stretch as wide as 8 feet. If they live in plankton-rich waters their tentacles can grow to be as long as blue whales, which often span nearly 90 feet.”

Lion mane jellyfish are abundant and common to the North Atlantic and the Arctic Oceans.   They are related to coral and anemones, not fish.  Jellyfish are faring better than coral as the oceans become more acetic with climate change.  Lion mane bodies are 98 percent water.  Lion mane jellyfish use their tentacles to capture small fish although their main diet is zooplankton.  This species is thought to be at least 500 million years old that dates them back to dinosaurs.

Lion Fish

Lion Mane Jellyfish should not be confused with the Lion Fish.  Lion Fish are not accustomed to cold water climates as they are most commonly found in Cuba and Florida.   Lion Fish are also poisonous with barbs.

The National Oceanographic and Atmospheric Administration’s (NOAA) research vessel, Ocean Explorer, has recently conducted science data gathering of the Lion Mane Jellyfish.  In 2019, the crew descended into the deep underwater environs of Northeast Canyons and Seamounts Marine National Monument.  Seafloor mapping and exploration will continue this summer.

Photo by Kevin Raskoff, MBARI

THE JELLYFISH IMAGE THAT BLEW UP SOCIAL MEDIA

Twitter handle UberFacts shared an image of a Lion mane approximately five times the size of a diver next to it on October 25th, 2015.  Within the hour, there were more than two thousand retweets.  The photo caption read, “In 1870, a Lion’s Mane Jellyfish washed up onto Massachusetts bay with tentacles measuring 120 feet (73 meters) making it larger than a blue whale.”  Naturally, it caught the attention of the marine biology community.  It wasn’t long before the Assistant Director of Science for the National Evolutionary Synthesis Center, Dr. Craig McClain, to write that he knew the picture had been doctored.  He found the same photo without the diver next to it.  Sensationalism won out as the Lion mane is now prominently in the public eye.

HOW DO JELLYFISH MOVE AND MIGRATE

Researchers are collecting data to determine if Jellyfish migration is purposeful or accidental.  The marine scientific community does not offer a genetic or learned mechanism as a reason for jellyfish to move over the ocean like salmon or whales who return to the same location annually to spawn.  Jellyfish commonly float in currents, but they do swim by contracting their bell-shaped body.

Jellyfish models have been the cornerstone of robotic propulsion.  Only recently, a study at Woods Hole Oceanographic Institute discovered their propulsion to be extremely efficient as they experimented with jellyfish-inspired robots that could pulsate through the oceans to measure temperature and salinity with limited use of energy.

As of today’s post, only the New England coastline has reported sightings and encounters.  With the Covid-19 pandemic wreaking havoc on professional sports, the betting industry might be interested on taking odds on the chances the Lion mane bloom will be coming to New York and New Jersey beaches?

TREATING THE STING OF A LION MANE JELLYFISH

New York and New Jersey ocean enthusiasts have lived with a variety of stinging jellyfish over the past four decades.  Portuguese Man-o-War have visited our shores and thankfully, the Box Jellyfish has not made its appearance to date. “If a beach-goer encounters a lions mane jellyfish, they should move slowly up current and away from the animal to avoid tentacle exposure.” Craig Gilvarg offers. “If stung, flush the tentacles away from the affected area with clean seawater thoroughly and don’t rub the area until the tentacles are gone.”   A sting is extremely painful, but not life-threatening.  There are people who are allergic to the venom, so all should be vigilant.

REPORT YOUR SIGHTING OF A LION’S MANE JELLYFISH

We suggest beach-goers, fishermen, swimmers, boaters and all Citizen Scientists be vigilant and immediately report to your local administrations.  If you like, you can report your discovery of the Lion Mane to Jellyfish.org sighting page.  Sightings along the Gulf of Maine should be reported here to Dr. Record’s page.  You can also contact us here at New York Harbor Channel.

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Humpback Whale Beached on Far Rockaway and Buried Without Protocol Amid Covid-19 Concerns https://newyorkharborchannel.com/unknown-humpback-beached-on-far-rockaway-and-buried-without-protocol-amid-covid-19-concerns/ https://newyorkharborchannel.com/unknown-humpback-beached-on-far-rockaway-and-buried-without-protocol-amid-covid-19-concerns/#comments Fri, 03 Apr 2020 19:30:59 +0000 https://newyorkharborchannel.com/?p=3069 In the midst of the arrival of the Navy Hospital ship, USNS Comfort, the New York Bight (the area of sea east and south of New York Harbor) was loaded with ocean-going vessels of all types and sizes.  Marine Traffic flow was temporarily disturbed as Comfort neared the Ambrose Station, twenty plus miles outside of […]

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In the midst of the arrival of the Navy Hospital ship, USNS Comfort, the New York Bight (the area of sea east and south of New York Harbor) was loaded with ocean-going vessels of all types and sizes.  Marine Traffic flow was temporarily disturbed as Comfort neared the Ambrose Station, twenty plus miles outside of New York Harbor.

NYHC was monitoring ship traffic between Norfolk, Virginia and the New York Harbor as the USNS Comfort was making its way north.  We noticed an exorbitant number of ships in the 300 mile region.   Originally, we were entertained by the various support vessels that accompanied the hospital ship as it passed under the Verrazzano Bridge.  The colorful McAllister tugs, N.Y.P.D. Police boats, Welcome craft and Media boats were ever-present.  New Yorkers were in a celebratory mood with its’ arrival.

NYHC global Ship traffic

The U.S. Coast Guard Command Station, that regulates the flow of traffic into and out of the port of New York and New Jersey, establishes mandatory speed restrictions when whales frequent shipping lanes.  All members of the Sandy Hook Pilots Association adhere to the law.   However, on Monday morning, many additional craft filled the approach to welcome, support, and gawk at USNS Comfort.  The day was uplifting as the arrival of the Hospital ship painted a bright spot to the metropolitan New York area.  New York Harbor Channel was also caught up in the celebration as we feverishly produced articles and interviews of the event.  The hospital ship arrival was the news of the day.   USNS Comfort’s slow procession and arrival went flawlessly without a hitch.

New York Harbor Channel also regularly monitors the ocean mammal readings generated by the Melville Buoy that detects the presence of whales in the New York Bight.  Sadly, in the midst of an uplifting moment of hope for New York City, NYHC learned of the news of the beached whale just the next day.

 

 

The buoy readings are continuously monitored, recorded, and displayed through resources at Woods Hole Oceanographic Institute.  Without notice or alarm, the Melville Buoy detected no whale activity in the New York Bight.  Notice the void on March 30th here on this chart.

No one reacted.  There is no way of knowing when a ship strike occurs especially if the captain does not report it and/or if the whale is not tagged.  The U.S.C.G. reported spotting the whale floating nine miles off shore Monday night.  A New York State Environmental Conservation police officer found himself at the Far Rockaway Jacob Riis State Park beach on Tuesday morning, March 31st.  The call was for a beached whale.

Humpback Whale washes up on Jacob Rees Beach. Photo Credit: Gateway National Recreation Area, National Park Service

NYHC spoke to Rachel Bosworth of Atlantic Marine Conservation Society (AMCS) of Hampton Bays, N.Y. by phone yesterday.  AMCS is the local whale response organization and has been involved with dozens of whale standings or deaths along the south coast of Long Island from Montauk to the New York Bight.  Normally, they help coordinate extensive investigations in these matters; however, due to the Covid-19 pandemic and New York State’s ‘stay at home” policy, the usual necropsy and investigation has been scratched for this incident.   The 2-5 year old, 28 foot Humpback whale quickly buried yesterday.

Although it cannot be officially stated or confirmed, once again, this whale death is suspected to be a result of a vessel strike.  Strikes are the number one cause of death along the eastern seaboard of the United States.

Paul Sieswerda’s organization, Gotham Whale, catalogs the whales who frequent the New York Bight.    On happier days, Paul’s associates are frequently out on the water on Far Rockaway’s Whale Watching boat, American Princess, identifying old friends or discovering new ones.  Today, we pause to think of the tragedy as Paul Sieswerda said, “although all of the nation is working through a pandemic, the world still turns and the perils of normal life continue for whales and we humans..”

AMCS frequently would ask one special member of the Shinnecock Nation to offer the customary Whale Memorial Ceremony.  But again, due to the Covid-19 situation, Shane Weeks was absent from today’s Far Rockaway beach burial.  If you are interested in taking a moment to hear the Indian chant for yourself in a moment of silence, you can observe it in our story that NYHC wrote less than a year ago for a beaching in the Hamptons.

There is little captains can do if they are unaware of Ship strikes; however, it is their responsibility to report such incidents so new laws and new technologies might save unsuspecting whales who get caught and confused by the noise of these ships.

Whales are returning to New York waters in ever growing numbers.  New York State Department of Environmental Conservation is also supporting efforts to ensure the health and success of its’ Rockaway Artificial Reef.  The reef’s main purpose is to repopulate this area to attract fish and crustaceans.  Ultimately, this means the return of the whale species that previously fed along the entire length of Long Island more than a century ago.

Let’s take pause to also remember the lives lost of our ocean mammal giants who are once again making New York waters their temporary home as they stop-off in the New York Bight during their north south migrations between Canada and the Caribbean.

As our unknown Humpback is now buried under the sand of Jacob Riis National Park, perhaps we might ask those in charge of data records to attach a name alongside the number.   It would be nice to give a name to this youngster who lost its life way too soon.

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