Monday, 11 September 2023

More Curlew Sandpiper

A light SW to W wind. Overcast withe light showers in the morning, a relatively dry afternoon but more steady rain in the evening.

South shore
Pete and Jean checked from Ocean Edge on the rising tide.
Curlew Sandpiper 2 together at the edge of a feeding flock of Ringed Plover out from the saltmarsh.
Mediterranean gull 24 most on Red Nab
Sandwich Tern 4

I had a walk onto the shore (MD), but had left it a bit late, the tide was already ebbing and the Ringed Plover 100+ and Dunlin 20+ were moving to the newly exposed mud.
There were tiny sea snails everywhere on the mud that had been covered by the sea. It's not clear what the birds were actually eating. The Dunlin were probing and the Plovers picking. If they were eating the snails here, they were being very selective. This clip shows the different feeding techniques of a Dunlin and a juvenile Ringed Plover. Every dark speck is a tiny sea snail, you can see the vast quantity are ignored.
Curlew 150
Oystercatcher 200
Bar-Tailed Godwit 1
Grey Plover 3
Turnstone 3 
Slightly unusual seeing Turnstone resting on the mud here
Lapwing 12 on saltmarsh 
Pink-Footed goose 17 low to the south
Little Egret 7
Wheatear 2 - foreshore
Linnet 10 - saltmarsh 
Rock Pipit 1 - Red Nab
A nice group of Mediterranean gulls on Red Nab. 3 adult, 4 second calendar year and 1 first calendar year.
No rings seen today. Yesterday's white ringed bird was ringed in Holland as a nestling in 2019.
From May 2020 to May 2022 it was seen in Germany, Wales, Spain, Portugal and France.
But yesterday was the first sighting in 16 months.

Janet was having a walk along the sea wall. This is the view of the Red Nab gulls from the wall.

Mainly Black-Headed Gulls on Red Nab. There is a small group at the top
towards the left that are probably the same group of Meds pictured above

Little Egret on Red Nab

This is a nice sequence of a young Black-Headed Gull picking up a fish (Whitebait) from the outflows. Worth opening these to appreciate the detail.
You can see the stunned Whitebait in the water. If gulls could smile, this one is!




This adult Mediterranean gull was also after Whitebait on the outflows

Cormorants on the wooden Jetty

Sunday, 10 September 2023

Osprey day

A light east wind. A sunny start and warm, but the clouds were building and they broke just after lunch in a thunderstorm, several other showers throughout the afternoon and evening.

South Shore - high water 09:10. (MD)
I checked the shore out from the saltmarsh, it may have been high water, but the main waterline was still over half a mile out. The tide height was only 7m and the shore is pretty flat here.
Most of the waders were to the south of the recording area, but still:
Curlew 150
Oystercatcher 70
Bar-Tailed Godwit 4
Grey Plover 2
Ringed Plover 29
Dunlin 4
The Ringed Plover were just resting on the dry mud

A solitary Grey Plover patrolling the waterline
At first glance this wader with a pale belly looked interesting, but it turned out to be just a Dunlin moving to winter plumage.

Osprey 2 sightings, likely to be two individuals as Pete advises that Ospreys were everywhere on lune east area this am!
The first sighting heading south was unusual in the respect that although it flew over a gull roost then along the waterline it wasn't mobbed and it didn't lift a single wader! In contrast the second sighting heading north lifted all the gulls, including a yellow ringed Mediterranean gull that I was trying to read, despite the Osprey being well inland. Thinking about it now, it could have been something closer that lifted the shore gulls and the inland bird just coincidental.
10:15 Osprey came high from the north over Ocean Edge Caravan park before dropping lower continuing south along the waterline. Fortunately this flight path took it directly over my head, albeit still quite high.

Osprey. Blue ring with white characters on the right leg

10:50 Osprey being mobbed by gulls as it flew north, but it was well inland over Middleton Nature Reserve which has its own contingent of gulls.

Mediterranean Gull 14 adults with the Black-Headed gulls on the shore. I didn't manage to read the yellow ringed bird and it wasn't with the group that resettled after whatever flushed them had gone. There was a new white ringed bird though.
Mediterranean gull with white darvic ring - details awaited

It's three days now since this area of the shore was covered by the tide. This gull pellet has remained undisturbed and the few light sowers removed the binding matrix.
Mainly fish bones with a couple of large crab claws. Every scrap of flesh has been digested 
Note the holes in the mud where the sea snails have buried down. Quite deeply now I expect.

Red Admirals 16  - they were constantly flying over the mud to the SE. 

Saturday, 9 September 2023

No wind. No tide. No good!......well, not much good

Almost breathless, what air movement there was came from the south. Overcast and warm till mid afternoon then the skies cleared after a short shower. Then sunny and hot.

Middleton Nature Reserve 
Some shots from Janet:

Swallows bathing

Male Common Darter

I just did a quick check of the main pond late afternoon (MD)
Mute Swan pair plus 7 well grown cygnets 
Coot 6
Moorhen 1
Mallard 5
Little Grebe 1 in summer plumage, dived as soon as it saw me and didn't surface in view again. First one seen in quite a while
Cetti's warbler 1 singing from "no swimming" pond

Common Darter 3
Migrant Hawker 3

This time last year we fixed a branched post in the NE corner of the pond, hoping to attract fish eating birds. Today, it did just that, but not exactly the target species!
Grey Heron perched on top of the perching post.

Heysham skear - low water 14:30 (MD)
Low water today was only 3.4m. This morning's "high" water was 6.8m. So the tide moved a total of 3.4m in 7 hours! I've seen bigger waves!
No Eider.
Great Crested Grebe 1
Red-breasted Merganser 4 - what I took to be a female with 3 immature flew in together.
Then started feeding

Little Egret 6
Oystercatcher c300
Curlew c150
Redshank c150
Turnstone c60
Knot c800 - it was nice seeing flocks of Knot flying around again. These are two of the four main groups.

They often just rest on the skear, but today they were actively feeding, and seeming to find food easily.

Dunlin 2
Ringed Plover 10 restricted to a small area of inner skear near the Sandylands groyne, that remains mussel free.
Black-Tailed Godwit 4 - a single bird plus three together. All in fading summer or juvenile plumage.
This is the lone bird. The Herring gulls continue to find some small mussels

It flew off to the middle of the inner skear

Two of the three together, one clearly showing its black tail
These are all three.


Friday, 8 September 2023

Early morning Merlin

A very light east breeze till lunch, when it freshened slightly and shifted to west. Bright and sunny after a hazy start.

South shore
Janet had an early morning walk along the sea wall
Oystercatcher, silhouetted by the sun's haze through the Saharan dust

Red Nab Robin

Red Nab Rock Pipit

The outflows were busy, this is No.2

Curlew 

Oystercatcher(s)

Redshank 

Grey Heron - more on this later

Cormorants on wooden jetty

This Merlin flew high over the harbour. 
Not easy to get a shot of these, they do fly quickly 

I had a walk along the wall later in the morning (MD)
Timed to watch the beach by the wooden jetty become exposed but the only gull to turn up was
Mediterranean gull 1 second calendar year
2nd calendar year Mediterranean gull

Pink-Footed goose 55 flew SE over the harbour at 10:15. Mark Jones picked them up as they left the recording area, 4 broke away and headed up the River Lune while the others continued south.

Grey Heron, there were more around than the usual single bird today. Janet saw two, I saw three including this juvenile that was chased across the harbour mouth. 

It might only be young, but it had excellent balance, better than mine trying to film it! I suppose you need extra long legs, when you have an extra long neck to scratch.
Wheatear 3 - 1 at lighthouse and 2 on foreshore 
Rock Pipit 3 - 1 on Red Nab and 2 on foreshore 

I checked the shore out from the saltmarsh again this evening (MD). As expected the inshore mud was dry and waderless. This is the mud where the Curlew Sandpiper etc were feeding yesterday.
The mud was dry and not a snail in sight today. There is a snail, relatively safe, under every pimple here.
High tide was only 7m. It didn't even cover the sandbars to the south of the recording area where most of the waterline waders were feeding. There were a few within our area.
Oystercatcher c200
Curlew c100
Whimbrel 1 heard only
Redshank 40 
Bar-Tailed Godwit 18
Grey Plover 4
Knot 24
Dunlin 30
Ringed Plover 6
Lapwing 12 on Red Nab

Mediterranean gull 7 adult seen on the shore, but the gulls were well spread and it is likely that there were more.

Just south of the recording area

10:55 - Osprey flew from inland, west over Mark Jones' caravan. It was mobbed by gulls as it reached the shore and veered off to the south, before being lost from sight. 


Thursday, 7 September 2023

Lots of small wader food = lots of small waders.......and some good ones too!

Very light east breeze. Overcast but very warm all day. There must have been lots of Saharan sand in the clouds, as a light shower covered everything in fine dust!

South shore (MD)
We have, very quickly, moved back to neap tides, so I walked to the waterline out from the saltmarsh late afternoon as the tide was coming in. On the way out, there were areas where the small sea snails were covering the mud. They are always present, but normally hide just below the mud surface when the tide is out.
This is about a square metre of mud. You can see the density of the snails.

These are the snails, if you look in the bottom left corner it appears greenish, this is the 
algae that I suspect the snails are feeding on.

This is one of the snails. The waders eat them whole, but they normally have to dig for them

This is another section of drier beach, the snails have all attempted to hide in the mud.......

........but the detail shows that some are barely hidden
I suspect that a combination of a quick change from spring to neap tides, leaving much of the mud wet, and the very warm weather allowing the algae to form quickly tempted the snails out to feed, they were only visible in numbers on the wettest sections of the shore.

Mediterranean Gull 7 adult
Shelduck 14
There were a lot of waders on the waterline and many more just resting on the shore, presumably well fed!
Oystercatcher c600
Curlew c200
Bar-Tailed Godwit 121
Grey Plover 22
Knot c300
Redshank 10 
Dunlin c1,000
The tide only comes in slowly on neap tides, but this is the moment, that the wake from the Seatruck reached the shore. You can hear it lapping about my feet and it moves the Godwit, Knot and Dunlin further up the shore.

As I was walking back I noticed a group of small waders feeding on a wet section of shore near the saltmarsh. Sure enough, as I got closer the density of snails was increasing. The group was quite flighty but roughly consisted of. 
Ringed Plover 35
Dunlin 25
Curlew Sandpiper at least 3 juvenile 
Sanderling 1 juvenile 

These are two of the Curlew Sandpiper


Juvenile Curlew Sandpipers

Three juvenile Curlew Sandpipers in this shot (white rumps)

This is the juvenile Sanderling, you can see it, the plovers and Dunlin picking up the snails.

Sanderling, Curlew Sandpiper, Dunlin and Ringed Plover

Unfortunately, it is unlikely that there will be a repeat performance in the same place tomorrow. Today's tide would not wet this area again and the mud here will likely be dry, but other areas should provide opportunities.

Wednesday, 6 September 2023

Osprey feeding again

The light east wind only held out till about 08:00, it then drifted south and continued to the west. Hot and sunny again.

First some updates from Rosemary and Peter Silvester:
Female Emperor Heysham Nature Reserve Monday

Middleton Nature Reserve yesterday 
Male Black Darter

Female Common Darter

Male Common Darter

Janet went to check the Middleton Black Darters this morning, but only one remained where there were four yesterday evening.

Black Darter

Male Common Darter

One of the influx of Small Whites

South Shore (MD)
I went along the wall mid morning, it was a little early for insect movement but the early east wind was already largely to the south. Even so a number of insects were seen coming in off (then later some heading out to the south).
These were seen along the wall and in the scrub near the lighthouse 
Small White 11
Red Admiral 3 in off, 2 out
Small Tortoiseshell 1
Large White 1
Darters sp, probably Common, coupled pair came in off 

Rock Pipit 3 on Red Nab
Wheatear 1 on inner harbour
Wheatear with dredger passing behind

Robin 5 - 3 on foreshore/Red Nab and 2 between lighthouse and waterfall 
Robin on one of the battered buffers - used when the dredgers are in operation near the harbour wall.

Osprey 1 - it was feeding off the end of No.1 outflow 10:30, just before low water. The gulls were harassing it, but clearly there were plenty of targets as it was still managing to dive.

The calm clear water would make it much easier than normal to spot the fish, it is normally Bass that feed here, they have formidable spikes on their dorsal fin (Mullet also have a spiked dorsal fin, but much smaller), so the Osprey will have to be careful how it grabs one. It seemed to have got closer this time.

Near miss

It wasn't obviously ringed, but this shot suggests possibly 

I was showing the bird to some interested visitors when it managed a successful dive, so I missed filming it. But I did get this clip of it flying off to the SE. You can see it is carrying the fish upside down, it does have a large dorsal fin so almost certainly a Bass.
Presumably there will be other Osprey fishing trips to witness here, but you have to drop lucky with the timing. From arrival to leaving with a fish today only took 10 minutes. Although I expect it will take a lot longer in less favourable conditions.

Pink-Footed geese - Pete advises that there are lots on the move, worth watching out for.

Just outside the recording area - Heysham Moss
Peter and Rosemary had a look yesterday 
One of many Black Darters. This one a mature male

This unfortunate Migrant Hawker was doing its best to free itself from
the spider's web but we didn't think it stood much of a chance.

I had a quick look today (MD)
I didn't go into the raised moss, it is quite overgrown this year and the going is tough. But the main reason was that I didn't need to, a 100m walk along the tractor track to the north of the raised moss located 
Migrant Hawker 2
Common Darter 10
Black Darter 10 - including 2 females, which were too flighty to photograph!
Immature male Black Darter

This is the tractor track between the wooded area and the raised moss. There are four or five 
pools that can easily be seen along its 100m length, and it's nice easy walking.