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Archive for the ‘R336’ Category

In 2019, the south shore volunteer team was managing two, three, four and sometimes as many as six or seven seals at Poipu at the same time. Challenging times, indeed. Sometimes all seals clustered in one zone; sometimes they spread out over two or even three zones. Of course, the most challenging spot to manage human/seal interactions was the spot that seals liked most, which happened to be the main snorkeling water entrance/exit. In one emergency, lifeguards had to carry a drowning victim over two resting seals, literally, to bring her ashore for CPR. The good news is the rescue was a success, and the person recovered fully.

Then, earlier this year, when the COVID stay-at-home orders were instituted, the volunteer program was placed on hold, and tourism came to a virtual halt. We expected that the seals at Poipu would enjoy resting undisturbed. However, since the pandemic began, the seals seem to have disappeared from the Poipu area. One reason may be there are fewer people on the beaches, so there are fewer calls coming in the hotline. Make sense. But was there something else going on?

Here’s what a review of the data from the daily sightings log revealed:

As expected the number of seals reported in the Poipu area during April-August of this year dropped to a total of 73 sightings. The prior year, during the same five month window, there were a total of 257 reported seal sightings.

A comparison of the individual seals sighted in Poipu in 2019 versus 2020 during that same April-August window revealed the number of unique seals identified in the Poipu area dropped from 21 unique seals in 2019 to 12 in 2020. Too, there’s a slightly different cast of characters hauling out at Poipu this year.

Notably, the notorious “Poipu boys,” a group of rough-housing male seals, have split up with several moving to Oahu, and a couple others moving back to Niihau. From that notorious group, only RG58 remains, and he’s often spotted on the rocks near Brenneckes Beach these days.

Also, two seals from 2019 that occasionally hauled out at Poipu have died—RK30 of old age late last year and RJ36 of a hook ingestion several months ago. Apart from the loss of these two, all the other Poipu regulars of last year are still alive, based on sighting reports across the state.

What this tells us is seal behavior isn’t static, and just when you come to expect the expected out of a seal or group of seals or a particular haul-out location, things change.  As the old philosopher Heroclitus said, “Change is the only constant in life.” Guess he was talking about seals, too.

For more specifics take a look at the list of seals seen in 2019 and 2020.

April through August 2019 – These 21 individuals comprised the 257 reported seal sightings in the Poipu area from Shipwrecks to Lawai Beach):

NG00 -sighted at PMRF in 2020 and frequently on Niihau
R1KY
R1NI
R336 – rare seal
R339 – now an Oahu regular
R376
R3CX – now an Oahu regular
R402 – rare seal
R6FQ – sighted elsewhere on Kauai on 2019 and 2020
R7AA
RF28 – now an Oahu regular
RF30
RG22 – now an Oahu regular
RG58
RH38
RJ36 
RK30 – died of old age in late 2019
RK36 – occasional visitor from Oahu
RK90
RN02 – sighted at PMRF in 2020 and frequently on Niihau
RW22 – occasional visitor from Oahu

April through August 2020 – These 12 unique individuals made up the 73 reported seal sightings in the Poipu area (Shipwrecks to Lawai Beach): 

R1KY
R1NI
R339
R340 – rarely sighted on Kauai
R376
R407 – rarely sighted on Kauai
R7AA
RF30
RG58
RH38
RJ36 – died from hook ingestion in the first half of 2020
RK90

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Busy Month De-hooking Seals.

Juvenile male seal RG22 was found with a small hook again on May 1. A team was quickly assembled to capture and attempt hook removal. The original small J hook was no longer visible, however a rusty medium sized circle hook was incidentally found wedged inside the left lower jaw, which required sedation for removal. RG22 was transported to the DLNR base yard and held overnight to await arrival of an Oahu veterinary team to assist. He was sedated and the rusty hook was removed. Radiographs revealed that the smaller hook and was no longer present.

RG22 hook(ValBloy)3

PC: V. Bloy.

On May 11, hooked adult female RK90 was found with large male, R336 at Ahukini Cove. Due to her large size, a skilled NOAA seal handler from Oahu joined the Kauai team. The team isolated and captured RK90 with crowding boards, removed the large circle hook and immediately released her to re-join R336.

RICOH IMAGING

PC: M. Miyashiro.

 

Seals of Concern Updates.

ThreeSealsandHonu,20170422(LynnNowatzki)

Photo credit: L. Nowatzki.

Subadult male, RN02, continues to interact with people in the water, but the level of interaction seems to have decreased somewhat in May. Fortunately we are seeing that he socializes with seals extensively (and the odd turtle!). He has not made contact with people yet. This is a good reminder to remember NOT to engage with monk seals in the water.

RH92, juvenile female, translocated to the West Side, returned to Lihi canal within two weeks, however we are pleased to report that she is foraging in a wider range along the east coast and spending less time in the canal where fish scrap dumping appears to have decreased due to increased outreach and law enforcement patrols.

 

Seals Heal in Amazing Ways!

20170426,Fuji,RK13(Miyashiro)

Photo credit: M. Miyashiro.

Adult female, RK13 was found on April 26 with a large wound to her face, with tears to the skin around her nose, leaving her left nostril (nare) no longer visible. Close inspection revealed a series of triangular cuts, indicating a shark bite. Seal wounds close up and fill in by a process called tissue granulation. We expected RK13 to have extensive scarring and possibly the loss of a nare. Amazingly one month later, her face was completely healed with only a few small scars and both nares patent and normal! Our NOAA veterinarian was kept informed of the wounds and healing progress to determine if intervention was indicated. Though wildlife wounds often look disturbing, wild animal medicine demonstrates how resilient wild animals are.

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(P)update #15

Mom/RK22 and pup/PK2 were in and out of the water today, racking up a total of four hours swimming. In between, they made good use of a good chunk of the beach.

Throughout the day, five feedings were observed. Speaking of feeding, here’s an interesting fact: The bearded seal (Erignathus barbatus) (Mohr, 1952) and the monk seal are apparently the only phocids having four functional teats.

Three male visitors–V18, R336 and 8HY–made visits with just R336 attempting an approach.

069

Photo credit: G. Langley

087

Photo credit: G. Langley

 

 

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(P)update #12

As the pup gets older, both swim and nap times grow longer. PK2 and RK22 continue to stick close together during this time. When one heads to the water, the other will follow. If one gets too far away, the other will call out, and the two will reunite. When one sleeps, the other sleeps.

Today, five feedings were observed between swims and naps. Two male visitors–R336 and R8HY–stopped by but no interactions occurred.

Photo credit: G. Langley

Photo credit: G. Langley

Photo credit: G. Langley

Photo credit: G. Langley

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