Monday 16 November 2020

First two weeks of November

 

Marsh Harrier (c) Bark




A very wet and stormy fortnight with heavy rainfall, strong winds and warmer temperatures than are usual at this time of year. There have been a few fine autumn days sprinkled sparingly among the grey and windy ones. The rain has pushed up water levels across the whole of the Otmoor Basin and from the top of Otmoor Lane one can see that most of the lower lying fields are flooded.


Goldies and Lapwings (c) Bark
There has been lots to look at and lots to look for, not always the same thing! This past weekend has been notable for the massive numbers of Golden Plover that are spread over the whole reserve. On Sunday morning, after the early heavy rain, there were several thousand of them in spectacular flocks wheeling and sparkling in the sunshine over Big Otmoor. Amongst them was one lone Grey Plover, only the second one to be seen on the moor this year. It took great patience to locate. It seemed to me that as soon as I started to scope through the flocks when they were on the ground, something real or imagined would spook them and send them up en masse.

 
Courtesy of Badger.

LapwingAdd caption

There were five or six hundred Lapwings in the same field and several other smaller flocks on Greenaway’s, Closes  and sometimes from the second screen we could see other flocks flushing from The Flood. The spectacle was so good on Sunday that several people I spoke to said they thought it was better than the Starlings.

On the top picture there are 14 Snipe! and below a few Lapwing (c) Bark



Over the past couple of weeks, we have been carefully watching the muddy spit that runs out into the first scrape on Greenaway’s. Sedges have been cut right down and rotovated leaving muddy clumps and dried out roots.

Female Stonechat (c) Bark

 To the naked eye it is easy to assume holds no more than a scattering of Lapwings. With binoculars it is possible to pick out several Snipe hunkered down against the wind or standing on the waters edge, but with a careful look using a scope the number of Snipe out there shoots up. Their cryptic disruptive plumage looks as though it was designed specifically and exclusively for such a background. 



the snipe when flushed (c) Dan Miller

It has been a pleasure to point them out to visitors who otherwise might have walked past oblivious of their presence. It sometimes felt as though we were exposing a conjurers disappearing trick. On Saturday morning in the drizzle two of us scoped carefully through them and counted eighty-seven of them, by Sunday morning after very heavy overnight rain the spit was almost submerged due to rising water levels and I could only find five! It is safe to say though that there are very large numbers of Snipe wintering on the moor.
Same Snipe (c) Tom N-L

There are high numbers of wildfowl across the moor although not very many of them are in front of the first screen and almost none at the second. Many birds are out on Big Otmoor including several hundred Shovellers, many hundreds of Wigeon a few Pintail and many Teal. 


Gadwall pair and Wigeon from the first screen (c) Bark

Increasing numbers of Wigeon are electing to feed out on Ashgrave now that the pools have filled up, they are grazing on the grasses close to the waters’ edge and at the slightest sign of danger rushing back into the water. The lagoon in front of the first screen is the almost exclusive haunt of twenty to thirty Gadwall mostly paired up.
Marsh Harrier (c) Dan Miller

There is almost always a Marsh Harrier to be seen hunting over the reedbed, Greenaways or Big Otmoor. They are seen occasionally but less frequently over Ashgrave. There are four different individuals that we have noticed, an adult male and female and two juvenile birds, but they are seldom seen together. 


Marsh Harrier (c) Tom N-L

There have been some other very sporadic sightings of a ring-tailed Hen Harrier. Merlin is being seen more frequently, but as is usual with this species it is only seen briefly as it flashes through hunting close to the ground, I have seen one on Closes but there is no regular pattern or location for such sightings. 

Hen Harrier (c) Tezzer

There have been no further Short Eared Owl sightings and it may be that the extensive flooding has affected the number of small mammals that are available to be hunted across the moor. Peregrines have no such scarcity of prey items with everything from Teal, Lapwings , Golden Plovers and Starlings to choose from.

kestrel (c) Bark

There are several mixed flocks of small passerines feeding in the scrub along the bridle way. Often these loose associations coalesce around a Long Tailed Tit flock.



Chiffchaffs can look very different to each other in tone and yellowness (c) Bark

It is always worth waiting and looking through these parties as other shyer species can be spotted with them. There are several Chiffchaffs amongst the small bird flocks along the track to the second screen.
Siberian Chiffchaff (c) Jeremy Dexter 

A Siberian Chiffchaff was amongst them last week and we have seen Goldcrests and Tree Creepers when we have stopped to watch the birds go by. It is of course much easier to do now that the leaves are mostly off the trees and bushes.
Another Goldcrest along the bridleway (c) Bark

There are a couple of Marsh Tits coming to the feeders and a host of Reed Buntings, Linnets and chaffinches taking advantage of the feeding programme beside the hide. 

Redpoll beside the bridleway (c) Tezzer

I found a Greenfinch quite close by, a bird that is increasingly uncommon on the reserve. The probable Glossy Ibis of just over two weeks ago, was seen and photographed flying over the first screen. 
Glossy Ibis (c) Jeremy Dexter

So now our yearlist stands at a very respectable one hundred and fifty-one species and there are still over six weeks to go to the new year!

Pied Wagtail (c) Bark

Monday 2 November 2020

The end of October

 

Chiffy (c) Bark

Over the last few weeks, we have had more arrivals on the moor, some of them expected and some of them less regular. The year-list now stands at a very respectable one hundred and fifty species after the most recent additions.

Goldeneye (c) JR

It has been a very wet stormy period and the disturbed weather has scattered birds across the country and disrupted migration patterns. The inclement conditions have sometimes made getting out and looking for birds difficult, either because of rain or at other times the strong winds have meant that small passerines have kept hunkered down in the bushes. There have been occasional breaks in the wilder weather, and we have enjoyed one or two perfect autumn days.


Signs of Autumn Gales

Water levels across the reserve and the adjacent fields have started to go up again and this has led to a steady rise in the number of wildfowl present. Many of the wigeon and Teal are spending time on the Flood Field and the partially flooded MOD fields. At the first screen there are significant numbers of Gadwall and Shovellers, along with a smattering of the other species. We are seeing Pintail regularly flying between Big Otmoor and the Flood. Two weeks ago, we were surprised to find a female Goldeneye in front of the second screen, it did not stay long however, but it was the first that has been recorded on the moor for over eight years.

Snipe on Greenaway's (c) Tom N-L

The large numbers of birds using the flood field can really only be seen and appreciated when they are flushed en masse by Peregrines. There are two that are being seen regularly across the area, Marsh Harriers are also hunting across the same fields but only seem to flush Snipe, Lapwings and Golden Plovers and not the ducks. 
Pied Wagtail by the cattle pens (c) JR

A male Merlin is frequenting the reserve and the adjoining fields. On a walk out to the Pill last weekend we came upon a flock of well over thirty Meadow Pipits, so there is no shortage of its’ favourite prey species.

Stonechat at the Pill (c) Bark

 There have been intermittent reports of a Ring-tailed Harrier, but they probably refer to birds that were moving through rather than over wintering with us. We have identified a minimum of four regular Marsh Harriers, male and female adults and two juveniles.
Marsh Harrier (c) Bark

There was a report from a reliable observer of a probable Glossy Ibis seen descending at the back of Greenways onto the Flood Field beyond. Further searches were unable to locate it but there are so many flooded ditches, pools and suitable muddy feeding areas across the whole area that it might very well be re-found and confirmed in the next few weeks.

Fieldfare (c) Bark

There are a number of different pairs of Stonechats present across the whole moor they seem to have adopted quite large winter territories and so are difficult to pin down but careful scanning across Greenaway’s will often reveal them clinging to a tall bullrush or sedge. They are sometimes being seen around the cattle pens and also in the vicinity of July’s meadow.

Wren (c) JR

Fieldfares and Redwings are feeding on the haws in the hedgerows and a quiet patient wait inside the second screen can often be rewarded by close views of these stunning thrushes, as they move along the hedgerows in noisy garrulous groups.




Superb flight sequence of Filedfares  (c) JR

Other mixed flocks of tits, often with one or two overwintering Chiffchaffs attached, can be seen well in the same place.

Chiffchaff (c) Bark

During this week, a Water Pipit was seen alongside the stone track across Greenaway’s by the reserve warden. It flew across towards the first set of scrapes next to the bridleway where it could be seen amongst the tussocks.

Water Pipit (c) Fergus Mosey

Bitterns too are being seen on and over Greenaways with increasing regularity. Only this week a Short-eared Owl was seen over this field at dusk, a sign of things to come?

We will be starting the winter feeding programme for seed eaters soon and the area near the hide will be worth watching as we have already seen one fine male Brambling in the area and Redpolls too are continuing to be spotted around the reserve.

Brambling (c) Bark

Finally, a salutary lesson for myself and a couple of my regular birding friends. Two weeks ago, we had walked up the eastern edge of Ashgrave beside the wood to have a look at the area of scrub that is developing there. From high up the hill we saw four Egrets fly in and land at one of the many distant scrapes near the bottom of this massive field. “Look Little Egrets “…… a quick look though the scope “ No they’ve got yellow bills…..they’re Cattle Egrets!”  Across the field their size was indeterminate, and they were partially hidden. We set off to get closer if we could and then they flew across towards some cattle where we thought they might settle. They didn’t and kept going  over towards the Closes and then away eastwards. We were all absolutely convinced that they were Cattle Egrets…..but of course the weren’t.

Four Great White Egrets (c) Bark

They were Great white Egrets which only emerged when we had a proper look at the pictures we had taken as record shots as they flew away. Oops! I had already put the news of four Cattle Egrets on Otmoor out. It is still a great record but goes to show how important scale is. With nothing beside them to show how tall they were, but grasses and sedge and their legs hidden by a fold in the ground it was an easy mistake to make, at least that’s my excuse! As well as the fact that we had already decided what they were and then went along with our original wrong idea.
Starlings over the reeds (c)Bark