Birds of Eastern Hokkaido in Winter

During this winter, we were able to observe many birds, including red-crowned cranes and Ezo Ural owls. The number of photographers from abroad has also increased considerably—especially in Tsurui Village, where red-crowned cranes can be seen. Over 200 people gathered on the Otowa Bridge to photograph the birds sleeping in the river.

Near the Otowa Bridge, from January to early March, temperatures drop below -15°C, and on humid days, a phenomenon known as “Steam Fog” in which steam rises from the river, can be observed. The white breath of the red-crowned cranes as they chirp at each other is beautiful, and the large snowflakes that fall create a magical scene.

Steam Fog
red-crowned cranes
red-crowned cranes
red-crowned cranes
Otowa bridge in early morning

Ezo Ural owls are usually found in the trees they’ve chosen for their fixed nest sites, but they may change their location from year to year. We speculate that this may be due to changes—precipitated by the amount of snowfall in a given year—in their rodent-hunting spots. In the month of February, at the nests we observe every year, we can see the owls stand side by side in pairs—for them, this is courtship season. In some nests, we could not see the pair line up together, perhaps because one of the two had disappeared.

Ezo Ural owl
Ezo Ural owl
Ezo Ural owl
Ezo Ural owl

The long-tailed tit is the most popular wild bird in Hokkaido nowadays. In winter, they look like snowmen when viewed from the front, puffing up their feathers to ward off the cold.

Long-tailed tits are only about the size of a ping-pong ball and usually hang from branches at the top of trees, pecking at insects and winter buds. If you are lucky, they will come down to a lower branch to catch their food, and you may even be able to photograph them at eye level.

Food is scarcest from February to March, and in addition to the food they normally eat, they strive to eat really small plant seeds to sustain themselves.

In April, insects appear, ensuring that the long-tailed tit will be well nourished. By May, we can expect to see new chicks.

Long-tailed tit
Long-tailed tit
Long-tailed tit
Long-tailed tit

Red-crowned cranes, Ezo Ural owls, and long-tailed tits are all difficult to observe from mid-March onward, as their activity patterns change dramatically for the breeding season.
Mid-February, when they are actively courting, is the best time to observe these three species.

Photo & Text: Kaito IMAHORI
Observation: Tsurui Village, East-Hokkaido

*Contact  us, Saiyu Travel for more information about wildlife and bird watching in Hokkaido. We can make various arrangements for your trip. We have a guesthouse, Shiretoko Serai, in Rausu, Shiretoko Peninsula.

*Youtube : Wildlife of Japan

Tags: , , , , , , , , , , , , , ,

White Orca (Shiretoko, Hokkaido)

In May 2023, a ‘white killer whale’ appeared in the Nemuro Strait after two years of absence.

White orca / killer whale at Shiretoko, Hokkaiado 白いシャチ

The contrasting color of black and white is a characteristic of killer whales. But this orca’s entire body is white, so the eyepatch and saddle patch are not visible unless you look closely.

After the first observation of two of them separately in the Nemuro Strait in 2019, two white killer whales swimming together made headlines in 2021. And after two years, this year (2023), one white killer whale was seen off Rausu Port.

According to a Japanese news website, he is a “mature male”, “nearly seven metres long by eye measurement”, “at least nearly 50 years old” and “most likely the same individual as the first white killer whale identified in Japan”.

It is not known whether it is an albino (Albinism), which cannot produce melanin due to a genetic abnormality, or a white variant (Leucism) due to mutation. It looks like a white variant because it does not have the characteristic red eyes of an albino and its body colour is greyish.

Pod of 13 killer whales. The colour white is said to be a disadvantage in the race for survival, as it is easily noticeable in nature, but this individual has been able to grow well.

All boats are busy with the rare appearance of ‘white Orca’.

Blows

The tip of the dorsal fin is bent slightly to the left.

Abrasions under the dorsal fin on the left side of the body.

White orca swim peacefully against the backdrop of the snow-capped mountains of the Shiretoko Peninsula. We look forward to seeing them back in Shiretoko next year!。

 

Photo & Video : Shohei MORITA(Shiretoko Serai) Text : Wataru YAMOTO

Observation : May 2023, Rausu – Nemuro Strait, Hokkaido

Contact us  to make arrangements for photographing Orcas of Shiretoko – Nemuro Strait from April to July.

★Wildlife videos are also available on Youtube – we have the playlist as well.

Tags: , , , , , , , , , , ,

Steller’s Sea Eagles and the White-tailed Eagles Living in the Drift Ice in the Sea

White-tailed eagle, at fishing port in Rausu

This year (2022), many Steller’s sea eagles and white-tailed eagles have come to Shiretoko and Rausu to pass the winter. This year, about 300 Steller’s sea eagles and about 120 white-tailed eagles, made a total of 420 birds that were observed at one time.

White-tailed eagle at fishing port in Rausu
Steller’s sea eagle
White-tailed eagle in action
Steller’s sea eagle on the drift ice

Rausu has long been used by many eagles during the winter months. A big reason for that is the fishing industry. In winter, cod fishing reaches its peak in the Nemuro Strait between Rausu and Kunashir Island. Until 30-40 years ago, Rausu accounted for nearly half of all Hokkaido catches, with 110,000 tons of fish being caught in 1989, the catch was the highest. At that time, the ships were overflowing with fish, and the eagles were busy eating them. Today the harvest has decreased to about 10,000 tons a year, so the fish no longer overflow from the boats. Now, the tourist boats serve the role that the fishing vessels once did, giving them the fish to eat to help the Eagles survive the winter.

Steller’s Sea Eagles and White-tailed Eagles gathered around the tourist boats.
White-tailed eagle on the drift ice
White-tailed eagle on the drift ice
Steller’s sea eagle on the drift ice

Photography & text : Kaito IMAHORI (Shiretoko Serai)

*Contact us, Saiyu Travel for more information about wildlife and bird watching in Hokkaido. We can make various arrangements for your trip. We have our guesthouse Shiretoko Serai in Rausu on the Shiretoko Peninsula.

Please see other article from Kaito IMAHORI about Wildlife of Hokkaido

Rausu : Where the Killer Whales Gather

Blakiston’s fish owl that lives in the forest of Shiretoko

Experiencing Autumn From the Notsuke Peninsula to Tokachi Plain: Seeing Flocks of Snow Geese, Brandt, and Pika (Part 1)

Experiencing Autumn From the Notsuke Peninsula to Tokachi Plain: Seeing Flocks of Snow Geese, Brandt, and Pika (Part 2)

Tags: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , ,

Traditional Summer in Shiretoko Rausu: Kelp Harvesting

Our guesthouse in Rausu,  Shiretoko Serai’s  Nature guide, Shouhei Morita sent us a report from the 2021 Summer Season. It is actually not a wildlife report, but an article about ‘Local Foods’ of Rausu where we can introduce more about the bounties of the sea.

♪ ♪ ♪ ♪ ♪ ♪ ♪ ♪

Unfortunately, this year the Shiretoko summer season experienced a smaller catch of fish then usual.

Since kelp is harvested every 2 years, based on the growth rates from one year, the fishermen predicted that “Sadly, next year’s harvest will not yield very much.”

The harvest is conducted from late July to the end of August. During the kelp harvest, you can see the kelp lined up on the stone beach on the way to the Aidomari fishing port, only 25 minutes away from central Rausu by car. At its peak, the whole town is wrapped in the nice scent of kelp.

Rausu kelp, which is treated as the finest product in Japan, is carefully produced by hand for a majority of the 23 processes, with the whole family pitching in. The white powder on the surface of the kelp is not mold, but is another product. It is a sugar called Mannitol, which is sweet and umami ingredients.

One of the things that makes Rausu kelp special is this white powder on the surface. This year was a not a very good year, and only a small quantity of high quality kelp could be shipped out.

In recent years, kelp has finally been recognized world-wide. Rausu kelp contains plenty of marine minerals from Shiretoko. It is a unique sight of “Rausu’s fishing village,” where we can see the kelp being processed and harvested up close.

Photo & text: Shohei MORITA (Shiretoko Serai)

*Contact  us, Saiyu Travel for more information about wildlife and bird watching in Hokkaido. We can make various arrangements for your trip. We have a guesthouse, Shiretoko Serai, in Rausu, Shiretoko Peninsula.

Tags: , , , , , , , , , , , ,

Shiretoko Peninsula: Brown Bears and Whales Drifting Ashore

Our guestouse in Rausu, Shiretoko Serai’s nature guide, Shohei Morita wrote a report from the 2021 Summer Season!

♪ ♪ ♪ ♪ ♪ ♪ ♪ ♪ ♪ ♪

This year I could see many brown bears!

Along the Shiretoko Pass which connects Rausu to Utoro, I could see brown bears many times along the way. Due to the pandemic and its effects, this year the tourists coming to Shiretoko Peninsula was much less than usual, so we had less traffic, compared to before.

Also, I could see many brown bears on the boat cruises that leave from Rausu’s Aidomari fishing port. We used the small boat that is usually used for Kelp farming, and I was able to get this shot of the bear from the boat. From summer to autumn, brown bears are attracted to the small rivers along the coast to catch the salmon run.

A bear with a salmon

Year after year, the number of salmon are decreasing while the number of fishermen continues to increase. This makes the situation difficult and a lot of stress on the bears. But despite that, I saw a momma bear teaching her cub how to catch salmon.

There was an unusual encounter with the carcass of a whale washed ashore, and the brown bears gathered around it. It is said that it has been more than 10 years since a large whale had been washed ashore.

It is a large whale, perhaps either a fin whale or a humpback whale.

This is a mother bear with her two cubs who had been born this year. This year’s bad fishing year made the national news, but locally, for the fisherman and especially for the brown bears, it was a big blow. I just hope that this abnormal situation in the sea will end as soon as possible, and that there can be a return of the “Rich seas of Shiretoko.”
And I hope that these two cubs can survive the winter.

Photo & text: Shohei MORITA (Shiretoko Serai)
Observation: Summer – Autumn 2021, Rausu, Shiretoko, Hokkaido

*Contact  us, Saiyu Travel for more information about wildlife and bird watching in Hokkaido. We can make various arrangements for your trip. We have a guesthouse, Shiretoko Serai, in Rausu, Shiretoko Peninsula.

Tags: , , , , , , , , , , , , , , , , , , , , , , , , , , , ,

Blakiston’s fish owl that lives in the forest of Shiretoko

雛に狩りを教えるシマフクロウの母鳥
A mother Blakiston’s fish owl teaches her chicks to hunt

Our Guesthouse in Rausu, Shiretoko Serai’s nature guide, Kaito Imahori, sent us a report from the 2021 season!

♪ ♪ ♪ ♪ ♪ ♪ ♪ ♪ ♪

In 2021, I was able to see one chick and a parent bird next to each other at the Rausu’s Fish Owl Observatory for the first time in several years.

Only about 160 owls live in Japan, and it is difficult to find Blakiston’s fish owls in the wild. In Rausu, there is an accommodation called “Washi no Yado” (Fish Owl Observatory) where you can observe the fish owls visit the river through the night, and where bird watchers also gather and can see them every night.

The pair of Blakiston’s fish owls that came here, have failed to breed for many years. From the fall of 2019, a different female started coming around. No one knew where this new female came from, like where she was born or raised and she was much more fearful of people and now they come to the river more rarely.

シマフクロウのペア(上オス、下メス)
The Blakiston’s Fish Owl pair (Top one is the male, lower one is the female)

In June of this year, when we were observing the male, the female suddenly appeared on a dead tree stump with the male, and they stayed for 30 minutes fishing at the river, and then left. After this day, the female started to appear more at the river, and from August, the long-awaited chicks appeared with the parents. The chicks were taught how to feed on the fish swimming in the river by the mother owls.

シマフクロウのヒナ
A Blakiston’s Fish Owl chick
A female Blakiston’s fish owl hunting
雛に魚を運ぶシマフクロウのオス
The male Blakiston’s fish owl carrying fish to its chicks

The number of chicks found in this year’s survey was at a record high of 37 chicks. I hope that many more owlets can be born and live in the forests of Shiretoko.

Photo & text: Kaito Imahori (Shiretoko Serai)
Observation: Summer 2021, Rausu, Shireoko Hokkaido

*Contact  us, Saiyu Travel for more information about wildlife and bird watching in Hokkaido. We can make various arrangements for your trip. We have a guesthouse, Shiretoko Serai, in Rausu, Shiretoko Peninsula.

Tags: , , , , , , , , , , , , , , , , , , , , ,

Rausu : Where the Killer Whales Gather

The 2021 Report from the Summer Season is here! Written by Shiretoko Serai (Our guesthouse in Rausu)’s  Nature Guide, Kaito Imahori.

♪ ♪ ♪ ♪ ♪ ♪ ♪ ♪ ♪ ♪

There were more than 100 Killer Whales that visited Rausu. The Nemuro Strait, located between Rausu and Kunashiri Island, has had multiple families of whales visit every year starting from around May, to the end of July. The latest research suggests that the Nemuro Strait, may perhaps be a meeting place for the different groups so they can look for future partners.

アイパッチの目尻がたれ下がった定住型と呼ばれる魚食のグループ

This is a resident pod that is fishing together, which have downward pointing white patches around their eyes.

In the beginning of June 2021, I was able to observe a significant and amazing sight! We found a family pod of three mothers with a newborn child, near Rausu Port. While running side by side with this group in the sightseeing boat, I saw many unusual behaviors, such as a mother swimming upside down to feed her baby breast milk, just near the boat.

I also encountered another great scene this year. It was in mid-June, when I could see a gathering of 4 family groups at once, perhaps they were in the process of mating, but the males were swimming upside down with their penis out, courting the females from the other pod.

Even though I could not capture it in a photo, there was also another event worth noting that happened in late July. There were 2 white killer whales, a male and a female who appeared at the same time, which became major news. There are only a few places in the world where you can observe whales so closely, but it is because so many whales gather in Rausu, that you might see such unique and rare scenes like these.

Photo & text: Kaito Imahori (Shiretoko Serai)
Observation: Jun 2021, Rausu, Shiretoko, Hokkaido

*Contact  us, Saiyu Travel for more information about wildlife and bird watching in Hokkaido. We can make various arrangements for your trip. We have a guesthouse, Shiretoko Serai, in Rausu, Shiretoko Peninsula.

Tags: , , , , , , , , , , , , , , , , , , ,

Rausu’s Drift Ice Cruise and the Drift Ice in the Port of Rausu・The Steller’s Sea Eagle and White-tailed Eagle

This is a winter report from the Shiretoko Peninsula, Rausu (Hokkaido).

This year the drift ice season in Rausu was very short. The morning we arrived in Rausu, the staff at the lodging, Shiretoko Serai informed us right away, “Until last night, the conditions for the drift ice were very good, but the westerly wind is blowing, so its possible the drift ice might be gone by night time.”
Due to the strong winds, the dawn cruise was cancelled, but luckily we could get a 9am cruise where we could see the Port of Rausu full of drift ice.

羅臼 流氷クルーズ オオワシ オジロワシ Rausu Drift Ice Cruise Steller's Sea Eagle (6) Wildlife of Hokkaido

This is how it looks in the Fishing Port of Rausu with the accumulated Drift Ice. There are Steller’s Sea Eagles and White-tailed Eagles feeding in the photo. If one takes the photo zoomed in, without the port in the background, you can get surprisingly great photos that make the eagles look like they are in a very natural spot.

Sea Eagles on drift ice Rausu(Rausu’s Drift Ice Cruise 羅臼の流氷クルーズ)|西遊旅行 Saiyu Travel

Image & Text: Mariko SAWADA
Observation: Feb 2021, Rausu, Hokkaido

*Contact  us, Saiyu Travel for more information about wildlife and bird watching in Hokkaido. We can make various arrangements for your trip. We have a guesthouse, Shiretoko Serai, in Rausu, Shiretoko Peninsula.

Tags: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , ,

Winter in Eastern Hokkaido, Rausu. Drift Ice Cruise and the Steller’s Sea Eagle

羅臼 流氷クルーズ オオワシ Rausu Drift Ice Cruise (9)

The Drift Ice Cruise of Rausu, Hokkaido. This year the drift ice arrived in Rausu around mid-February. This is a photo from a Drift Ice Cruise on March 5. From the day before, it was windy, and the drift ice moved towards the cape on the Shiretoko Peninsula.

We had chartered our boat for the Saiyu Travel’s “Photography Tour of Eastern Hokkaido in Winter” and we headed to sea in our Boat “Ohwashi.” The captain told us, “The drift ice has moved quite a bit, but let’s go check it out. If we travel for about an hour, we will be able to see it probably.”

羅臼 流氷クルーズ オオワシ Rausu Drift Ice Cruise (1)

Just before daybreak, we could see Kunashiri Island (Northern Territory, an island effectively under Russia) we could see a Steller’s Sea Eagle on the ice.

羅臼 流氷クルーズ オオワシ Rausu Drift Ice Cruise (2)

It’s Daybreak.

羅臼 流氷クルーズ オオワシ Rausu Drift Ice Cruise (8)

Sunrise with Kunashiri Island, the ice, and Sea eagles. The morning in Rausu is so breathtaking.

羅臼 流氷クルーズ オオワシ Rausu Drift Ice Cruise (10)

The surface of the sea had shards of ice floating and reflecting the sun like pieces of glass.

羅臼 流氷クルーズ オオワシ Rausu Drift Ice Cruise (3)

The mountains of Shiretoko as a backdrop to the Steller’s Sea Eagle.

羅臼 流氷クルーズ オオワシ Rausu Drift Ice Cruise (5)

The Sea eagle flying to the sea.

羅臼 流氷クルーズ オオワシ Rausu Drift Ice Cruise (4)

The sea eagle locked on to a fish.

羅臼 流氷クルーズ オオワシ Rausu Drift Ice Cruise (11)

The Sea eagles hitch a ride on the floating drift ice off the coast of Rausu.

羅臼 流氷クルーズ オオワシ Rausu Drift Ice Cruise (12)

Once a Sea eagle catches a fish that is thrown from the boat, it flies away. Then another bird will appear to fill the vacant spot.

羅臼 流氷クルーズ オオワシ Rausu Drift Ice Cruise (13)

The remaining bits of drift ice offer a precious place for rest, and they are competing for space on it.

羅臼 流氷クルーズ オオワシ Rausu Drift Ice Cruise (14)

The Steller’s sea eagles eating their fish on the drift ice.

羅臼 流氷クルーズ オオワシ Rausu Drift Ice Cruise (16)

Our boat ran to the Cape Shiretoko and we could finally see the massive drift ice collected there! Steller’s sea eagles were also sitting there as well!

羅臼 流氷クルーズ オオワシ Rausu Drift Ice Cruise (18)

From here on, there is nothing but drift ice. It looks like maybe it continues all the way to Kunashiri Island.

羅臼 流氷クルーズ オオワシ Rausu Drift Ice Cruise (17)

A Stellter’s sea eagle on the drift ice. Then, we heard from the captain, that the wind and waves were getting stronger, so we will turn back here.

羅臼 流氷クルーズ オオワシ Rausu Drift Ice Cruise (15)

The sea of Rausu in the early morning. It was a spectacular time with the Steller’s sea eagles and gulls doing their dance on the drift ice.

Photo & Text: Mariko SAWADA
Observation: March 2017, Rausu, Shiretoko Peninsula, Hokkaido
Special Thanks: Captain of the Ohwashi, Mr. KAWABATA and the crew

*Contact  us, Saiyu Travel for more information about wildlife and bird watching in Hokkaido. We can make various arrangements for your trip. We have a guesthouse, Shiretoko Serai, in Rausu, Shiretoko Peninsula.

Tags: , , , , , , , , , , , , , , , , , , , , , , , , , ,

Winter On The Notsuke Peninsula, The Freezing Rain and Ezo Sika Deer

雨氷 野付半島 Ezo Sika Deer (4)

In February, the Notsuke Peninsula had an ice storm. When air temperatures drop below freezing and the ice rain, water droplets are super-cooled and ice can form on impact with the surface like trees. This ice from the freezing rain will cover and harden any exposed surfaces to make a clear ice called glaze ice. On the sunny days, when the sunlight reflects off the glaze ice, it can be so beautiful.

雨氷 野付半島 (1)

Glaze ice on the branches of the trees.

雨氷 野付半島 (3)

It is like being in an art gallery.

雨氷 野付半島 サンセット (1)

The branches covered in glaze ice.

雨氷 野付半島 Ezo Sika Deer (3)

An Ezo sika deer in the early morning ice.

雨氷 野付半島 Ezo Sika Deer (1)

The winter sika deer are looking so soft with their hair puffed out. Especially their fluffy white butt is so cute.

雨氷 野付半島 Ezo Sika Deer (2)

A herd of Sika deer on the Notsuke Peninsula covered with the freezing rain.

エゾシカ 野付半島

After dusk, the herd of male sika deer appeared in the field of snow and ice. It was a beautiful sunset, and I stayed there to watch until it got dark.

Photo & Text: Mariko SAWADA
Observation: Feb 2016 , Notsuke Peninsula, Hokkaido

*Contact  us, Saiyu Travel for more information about wildlife and bird watching in Hokkaido. We can make various arrangements for your trip. We have a guesthouse, Shiretoko Serai, in Rausu, Shiretoko Peninsula.

Tags: , , , , , , , , , , , , , , , , ,