Showing posts with label dolphin. Show all posts
Showing posts with label dolphin. Show all posts

Tuesday, 23 August 2022

Dolphins and Bluethroats

A long weekend in England and school starting up again have left no time for blogging until now although I have been out and about primarily checking up on my exciting scarce breeders where the young have now left the nest although are not yet independent (more to come soon).

Otherwise Maridalen has delivered a couple of Bluethroats which is always a highlight of the autumn and there have been regular Whinchats, Yellow Wagtails and the first Wheatears. I have tried a couple of times to look for raptors and although I have recorded a few birds there has been a complete lack of Honey Buzzards. At this time of the year Honey Buzzards is nearly guaranteed if there has been successful breeding as the adults can be seen flying back and forth from distant nests with wasp comb in their claws. It is of course disappointing and a little worrying not to see them but it is all part of the cycles that long lived species go through and hopefully next year will be a good year. Common Buzzards have not been numerous either although a pair in the valley looks to have had raised 2 young. I had been hoping to find a Red-footed Falcon or two as a major invasion is occurring further south and east but I failed to turn the Kestrels and Hobbies I saw into anything rarer.

 A trip to Nordre Øyeren gave me good views of a couple of Great White Egrets.

On the butterfly front there is a bit more variety now and I have finally seen my first Queen of Spain Fritillary of the year.

After the Norwegian state made the expected (it is after all Norway where there is no other solution to “troublesome” animals than killing them) but very short sighted and uninformed decision to kill Freya the walrus it has been exciting to see some other mammals in the Oslofjord with a pod of around 60 Atlantic White-sided Dolphins (kvitskjeving) seeming to find lots to eat (many people believe the Oslo fjord is devoid of fish but this is very clearly not the case although some traditional species such as cod are undoubtedly in trouble).

1cy male Bluethroat (blåstrupe)

1cy female

the classic Maridalen shot


Atlantic White-sided Dolphin (kvitskjeving) and homosapien



a baby





I only witnessed jumping a couple of times and at long range





a Siskin (grønnsisik)

and a vert tatty Willow Warbler (løvsanger)

male Roe Deer

and a female

Thursday, 8 August 2019

The Oslo Naturalist

The last two days have been about allround nature watching rather than just birding. Tuesday morning I started at Årnestangen where the rain completely failed to materialise and therefore the hoped for wader and gullfest was a no starter. There were of course some waders with my first juvenile Dunlins of the autumn plus a fly over Great White Egret. 

In the afternoon Mrs. OB and I enjoyed the pod of Atlantic White sided Dolphins that have guested the Oslofjord for the last week. We had seen them on Sunday but at 3km range in the telescope although ut was still very exciting to see them jumping clear of the water. On Tuesday they were right by the waterfront and we saw them well and heard them breathing but never saw a jump although did hear one when we were looking in the wrong place….

Yesterday I took the ferry to Gressholmen hoping to see the dolphins at much closer range but the dolphins had clearly moved to another area. Gressholmen was quiet on the bird front but butterflies saved the day. In the afternoon I went on my first ever dragonfly specific quest (with beast in tow) and was rewarded with my first northern emerald myrmetallibelle. I also succeeded with flight photography for the first time by using manual focus and see more potential here because most dragonflies (or at least the larger ones) never seem to land so this will be my only way to ID them.

I have a flight to catch now so the following pictures will have to do although I have loads more plus video (especially of the dolphins) I need to go through. That backlog isn’t getting smaller..

northern emarald (myrmetallibelle) - first time I've seen one. I searched it out on a marsh with in the forest north of Oslo which is one of just a handful of sites close to Oslo where it has ever been recorded







small heath (engringvinge) on Gressholmen

Painted Lady (tistelsommerfugl)

Queen of Spain Fritillary (sølvkåpe)

Wall Brown (sørringvinge)

adult Arctic Tern (rødnebbterne) was a surprise when we were dolphin watching

1cy Arctic Tern

another and duskier adult Arctic Tern



here a 1cy Common Tern (makrellterne) with an adult Arctic
from left: the 1cy Common, 2 adult Arctics and the 1c Arctic


Atlantic White Sided Dolphins (kvitskjeving)

here there is clearly a younger animal that seems to lying on its parents back




the Red-backed Shrikes (varsler) are still in Maridalen including the adult female who I have seen bringing food for the first time


dad does seem to be the favourite though


a mixed flock of Ringed Plover (sandlo) and Dunlin (myrsnipe) at Årnestangen


Tuesday, 20 January 2015

Flipper

I had plans to “do” Oslo by public transport and foot today but in the end it was a lot of foot and just a little public transport. I walked at least 15km and felt that I deserved a good result which I did in fact get although not a bird.

My route took me via the little park at Marienlyst which held a Med Gull a couple of winters ago. No Med Gull but this park continues to hold the vast majority of Oslo’s over-wintering Common Gulls (fiskemåke) with over 100 present. There was just a single Herring Gull (gråmåke) here plus 3 B-h Gulls (hettemåke). Elsewhere in town it is nearly only Herring Gulls one encounters but for some reason this park has monopolised Common Gulls but excluded the Herrings. The reason the park is popular is that a string of old ladies feed the birds here which also explains the 8 Collared Doves (tyrkerdue) and over 100 House Sparrows (gråspurv).

In Frognerparken there were 5 wintering Teal (krikkand) plus 2 adult Grey Herons (gråhegre) feeding in the stream. I reached the fjord at Frognerkilen and then walked the waterfront all the way to the Opera. I was hoping for a rare gull, some auks or a diver or grebe. Well none of that happened – it was depressingly quite. At Aker Brygge (very downtown Oslo) I walked up to the waters edge to scan hoping for a Little Auk and nearly straightaway heard the snort of a breathing cetacean. Looking down there was a dolphin less than 10 metres from me!! I realised that a couple of other people standing nearby were already watching it and it amazingly stayed in the same small area for the next 40 minutes I was there. It would be under for around three minutes before coming up to breathe when it would break the surface between 3 and 5 times before diving again. A couple of times it rolled onto its side but there were no acrobatics to witness. A Bottle-nosed Dolphin (tumler) has been reported every now again in the Inner Oslofjord since May and has been filmed by others see here including it jumping and here from the same location on Christmas day and I was sure this had to be the same animal but was it really a Bottle-nose I was watching? It did not resemble the Bottle-noses I’ve seen in dolphinariums or on TV but after studying my pictures I can see that it is and it was just very hard to see the head properly as it never really held its head out of the water. Filming it was also difficult as I never knew where it would come up and it was up so briefly each time. It was also so close that it was difficult getting a wide field of view.
 
My video where you can here the dolphin snorting and me sniffing. The bells are from the Oslo Town Hall at noon:
 
 

rolling on its side


the white mark on the left hand side of the dorsal fin is a good character to identify this individual. Notice also the blow hole



 
here it looks more like a pilot whate

but this shot shows the distinct "bottle nose"


Grey Heron in Frognerpark

another attempt at low shutter speed artiness
Great Tit in the Botanical Gardens where I ended my day

Hawfinch and Fieldfare in Botanical Gardens
 
some Common Gulls, like this one, have a pink hue to their underparts but it is not captured so vividly in this photo as I experienced it live