Friday, 8 August 2025

Gannet provides a bit of variety

 A dry day with sunny spells. The west wind drifting to SW by evening 

South shore (Malcolm)
Two checks today this morning 09:00 - 10:30
Linnet 5 on the saltmarsh 2 on Red Nab
Rock Pipit 3 (1 + 2 on Red Nab)
Little Egret 3
Mediterranean gulls 2 adults on Red Nab, including the green ringed German bird. At least 2 Juveniles flying around and feeding on the outfalls.
Juvenile Mediterranean gull with a juvenile Herring Gull. The green ringed
Herring gull has been around for a week (N:14P). One of the NW gull project
birds. But this year's ringing data hasn't been added to their database yet


Juvenile Mediterranean gull flying past the wooden jetty

Black-Headed gull with a small fish on No.2 outfall

Turnstone 20
Turnstone 
Gannet 1 adult flew out 09:40
Gannet

This afternoon 14:30 - 16:0
I went along the sea wall to watch the beach by the wooden jetty become exposed. Things were looking promising, there were at least 9 Mediterranean gulls on the sea, also waiting for the beach to show. Then everything lifted!
Osprey 1 - it looked to be just passing through, it flew past the roundhead and headed in a straight line SE, it didn't even look at the feeding area.

Osprey
Mediterranean gulls 16 - 9 adults and a 2nd calendar year returned to feed on the beach, no ringed birds seen. A loose group of 6 adults flew north. So with this morning's 2 juveniles at least 18 Meds today.
This Med looks to have a worm, but it is just part of the Sandmason
worm's tube


This adult didn't take kindly to a 2cy that landed on its patch
Little gull a 2nd calendar year feeding at the seaward end of No.1 outfall briefly 
Peregrine Falcon 1 flying around the Power Stations

In the Nature Park
One of two male Common Darters

Butterflies:
Red Admiral 5
Large White 4
Meadow Brown 2
Gatekeeper 2
Common Blue 8
Speckled Wood 3
Gatekeeper 

Red Admiral 


Thursday, 7 August 2025

Storm Floris had more impact than it seemed!

Showers till mid morning, then increasingly bright. The early SE wind switching to SW by lunchtime.

South shore (Malcolm)
A quick morning check from saltmarsh to Red Nab was wet and underwhelming!
Just 3 Linnet on the saltmarsh 
Rock pipit 1
Whimbrel 1
No Mediterranean gulls seen on Red Nab

Later Janet checked the Nature Park 
Southern Hawker

Red Admiral, Carder Bumblebee and an Aphid 

Heysham skear (Malcolm)14:00 -16:00 
Great Crested Grebe 2
Little Egret 7

Gulls 300, mainly Herring  - I had just got to my favourite spot to check the gulls for rings and anything more unusual (hoping for a Caspian!), when everything lifted.
Just a fraction of the lifted birds
I quickly scanned for a raptor, but the culprit was someone kitesurfing. The birds all settled again, just to be spooked by a return pass. After several repeats I was about to call it a day, but the kitesurfer finished before me and tranquility returned.
Two of the gulls were colour coded, but both seen before and both from Walney.

In recent weeks I have been avoiding the skear edges, particularly the south side. As the summer progresses a process called layering occurs as mud is deposited on top of the mussels on one tide and the mussels move higher up to compensate, then the process repeats. The mussels prevent the mud from being washed away and the mussel bed grows in height. This makes for difficult walking as the mud below the mussels is unconsolidated and very soft. This process is most pronounced along the skear edges where some of the beds were 0.5m high - but not any more!
When I said the mussels prevent the mud from washing away, that referred to
normal summer conditions. Storm Floris has flattened them! All these mussels
are alive, but no longer anchored to anything and most will wash away

These are some of the mussels, I have seen the gulls swallow them at
this size, but for some reason they weren't interested in the loose easy pickings 

This is the south side, all this as far as the rock just left of centre in the
background was mussel beds last week

The gulls persisted in prising out individual mussels to eat. Presumably their
instinct or just experience tells them that this is the way to feed on mussels

The north side too has lost a 50m strip of mussel beds

This is one of the ringed birds feeding along the new northern edge 
of the skear

Some of the now loose mussels will aggregate and bind to each other, but most have already been washed out to sea. This short clip shows gentle drainage as the tide ebbs, but even this was moving the smaller remaining mussels.

Oystercatcher 600
Curlew 60
Redshank 140
Turnstone 120
Curlew 

Turnstone

Redshank 

An evening check along the south wall - Anne Stupple
Little Gull 1 2cy near No.1 outfall
Shag 1 juvenile on the wooden jetty


Wednesday, 6 August 2025

A thorough check of the south side pays some dividends

A dry and largely sunny day. A light west wind.

South shore.
I checked from the saltmarsh to Red Nab (Malcolm) 08:30 - 09:30
Linnet 35 around the saltmarsh 
Rock Pipit 5 
Rock Pipit

Mediterranean gull 6 adult and a 2nd calendar year resting on Red Nab
The Mediterranean gull in the middle is the German ringed bird seen yesterday

Black-Headed, Adult and 2nd calendar year Mediterranean gulls

Pete had a scan from Ocean Edge, 
The only thing to add was 2 Sandwich Terns on the distant tideline.

I had a walk along the sea wall this afternoon to watch the beach by the wooden jetty become exposed (Malcolm)
Whimbrel 1
Shag 1 juvenile on the wooden jetty
Juvenile Shag (to the right of the derelict lighthouse) with Cormorants 
on the wooden jetty.

Mediterranean gulls, eventually 12 adults and a juvenile turned up. So a minimum of 14 meds today.
This was the only ringed bird. The Belgium ringed one seen yesterday.
Unfortunately, it hasn't been seen since it left Heysham last year

Juvenile Mediterranean gull

Little gull 1 x 2nd calendar year - initially resting on the mud near No.2 outfall.
2cy Little Gull, the black specks surrounding it are the tiny snails that
currently cover much of the shore 

It then went on walkabout 



Then feeding on No.2 outfall. Just a hint of underwing shading now

These tiny but pretty flowers are Dune Pansies.
Growing on the driest section of Ocean Edge grass, 

When I got back to my car this Light Brown Apple moth was resting on it

Kevin spotted this Dark Giant Horsefly on the seawall.
It is the heaviest fly found in Europe (and they bite!)

Janet checked Red Nab and the Nature Park

Little Egret keeping its feet dry while fishing 

Newly fledged Blackbird 


Juvenile Long-Tailed Tit

Large White 

Faded male Common Blue

Red Admiral 

Common Darter

Kevin had this lovely moth in his trap last night
Black Arches - Not at all common in Lancashire though,
like other species, they do seem to be moving north. 


Tuesday, 5 August 2025

Three Tern species

A strong west wind, occasionally with a touch of north. A heavy afternoon shower, otherwise dry with sunny spells

Pete checked first
A seawatch 0800-0830 saw nothing off shore
ShagEarly dispersing Juvenile close inshore north harbour wall heading for the harbour 

Little Gull 1 x 2cy Red Nab then disappeared - probably hunkered down out of sight.
Mediterranean gull 6 at least on Red Nab

I walked from saltmarsh then along the sea wall (Malcolm) 09:15 - 10:30
Little Terns 3 - I had walked out onto the shore to check the gulls on Red Nab. The terns must have been resting on the shingle beach between the foreshore and Red Nab. It's normally busy with walkers there, but the strong winds meant that it was quiet today. But something must have spooked them and they flew west across Red Nab, probably continuing as I couldn't see them when I checked the western side of Red Nab


All three Little Terns

Adult Little Tern

Juvenile Little Tern

Little Egret 5 along the foreshore 
Whimbrel 1
Whimbrel 

Rock Pipit 1
Shag 1 juvenile, almost certainly the one that Pete saw. It flew from the harbour towards the wooden jetty.

Juvenile Shag

Kevin Eaves checked the harbour early afternoon 
There were two terns in the harbour 
Little Tern 1 flew around briefly then was lost as it flew out of the harbour mouth. This will be additional to this morning's three.
Common Tern 1
Common Tern

At the same time, I was checking No.2 outfall (Malcolm)
Common Tern 2 (so at least 3 around)
Common Tern

Sandwich Tern 2
The two Sandwich Terns tended to stick together

This clip follows one of the Sandwich Terns, but the other also makes a brief appearance.

This was low water at the feeding beach by the wooden jetty yesterday.
Low water was 3.4m yesterday 

This is the same beach at low water today. Low water was 3.1m.
This beach has a very gentle gradient, but this is more than the 0.3m
difference in tide height. The wind was more or less the same so not 
that either. The reason is a marked change in atmospheric pressure.

This is a screenshot from Kevin's weather station, it shows that the 
atmospheric pressure increased 20mb from yesterday's to today's low 
water. 1mb is roughly equivalent to 10mm of water, so 20mb displaces
200mm. 20cm combined with the 30cm tide difference  is much more like the
actual difference between the two tides.
I have a tide clock at home, and mounted below it a barometer, you need
both, and a tide table, to be confident as to the state of the tide.

Anyway, the upshot was there was lots of beach exposed and the Sandmason worm tubes were very prominent, resulting in:
Mediterranean gull 20+ - only adults seen
Mediterranean and Black-Headed gulls in a forest of Sandmason worn tubes!

Two returning ringed Meds were amongst them.
Ringed in Belgium 2019 first seen here 2021 - recent history awaited 

Ringed in Germany 2012, it was first seen here 2013 and pretty much
every year since. After a four year gap it was seen this year on the German
 breeding colony where it was ringed, not leaving till 21/06/25


Middleton Nature Reserve (Janet)
Southern Hawker - On the path next to the bottom car park main pond

Large White

Red Admiral