Autumn 2021, September 2021

Thursday 9th September 2021

I ran my Robinson and Skinner MV traps overnight in the Pullen area and met up with Simon at 7am to go through them. Having Simon with me certainly speeded up the process! Highlights included Convolvulus Hawkmoth, Pinion-streaked Snout, Chilo phragmitella, Neglected Rustic, Heath Rustic, Mathew’s Wainscot and L-album Wainscot.

Convolvulus Hawk-moth
Pinion-streaked Snout
Chilo phragmitella
Neglected Rustic
Heath Rustic
Mathew’s Wainscot
L-album Wainscot
Short-cloaked Moth
Feathered Gothic
Hedge Rustic
Autumn 2021, September 2021

Wednesday 8th September 2021

I arrived around sunrise and already there were several Migrant Hawkers on the wing. In fact over the first hour these dragonflies outnumbered the birds. Grey Wagtails continued to be vocal overhead with the odd Yellow Wagtail still moving through.

Migrant Hawkers photo by Ian Williamson

The early sun had just broken through as I checked the private areas around Great Marsh. I rounded the corner carefully to view the scrape and was pleased to see the Great White Egret feeding close by.  

Great White Egret

Another place I approach very carefully is the area around the causeway at the eastern end of the Flight Pond. There are often nervous Black-tailed Godwit or Snipe here and today a regular Green Sandpiper watched me suspiciously before fleeing to the other end of the pond.

Green Sandpiper

I headed past the low islands of blackberries and gorse with Whitethroats churring in good numbers. An olive-brown passerine flew across, rather weakly, in front of me. The long undertail coverts and rounded tail gave the bird a tapering pointed look at each end and together with a streaky back it definitely looked like a Grasshopper Warbler.    

It dived deep into the brambles. I walked around the other side hoping for a better view and eventually it flicked up briefly before disappearing again. I could then see it deep in the brambles and could see a longish pulled out acrocephalus-type bill with a plain face and a streaked crown confirming the ID. Graham has ringed four Grasshopper Warblers on Great Marsh this autumn but seeing them otherwise is almost impossible and my main hope had been to hear a singing male in the spring.

Robin

I didn’t have much time to visit the eastern end of the reserve but did manage to see the Osprey in its favoured tree  directly below Calshot Tower as you look from De L’Orne Hide/screen. A distant single Whinchat was perched on the bushes along the edge of Three Fields East.

Mottled Grasshopper
Autumn 2021, September 2021

Friday 3rd September 2021

There were lots of Whitethroats, Chiffchaffs and Sand Martins on the move today. On Gravelly Marsh every bird I lifted my binoculars for seemed to be a Whitethroat. Providing a bit of variety a Lesser Whitethroat near the Water Trough was tacking at me from the bramble bush. There was also plenty of slightly harsher tacking from a handful of Blackcaps.

Lesser Whitethroat

As has been the case all autumn the waders on Great Marsh were all on the Flight Pond, there were two Green Sandpipers and six Snipe and the 12 Black-tailed Godwit were yikkering to each other quietly. A Wheatear was sat on the barbed wire at the back of the pond.

A Tree Pipit called overhead but again I didn’t manage to see it. The grounded pipits I saw were all Meadow Pipits like the one below – bland facial expression, flank streaks as thick as breast streaks, single toned underparts and weakish bill.

Meadow Pipit

The Yellow Wagtail calls are more penetrating and today they seemed to be flying lower and so it was easier to see them looping away overhead.

Yellow Wagtail

I checked the Guides Camp Hedge near the Cattle Grid and watched a Garden Warbler emerge from the brambles. Soon afterwards a pair of much warmer brown juvenile Reed Warblers also emerged. Grey Wagtails are now returning and there were at least two calling during the morning. Their calls are much more penetrating than Pied Wagtails as they often have to be heard above a noisy river or stream. 

A female type Redstart showed very briefly in the small tree opposite the Reedy Ditch layby. I leant on the gate to check the clearing in front of Silver’s Copse and a pair of Spotted Flycatchers appeared and perched prominently.

Spotted Flycatcher

A little further along the lane I checked Flycatcher Tree and found another pair of Spotted Flycatchers.

Spotted Flycatcher photo by Ian Williamson

While there one of the Ospreys floated over Lovell’s West and a Grey Plover called in the distance. In roughly the same direction a Hobby stooped on the hirundines, mainly Sand Martins streaming east.

Reed Bunting

As I walked back down Warren Lane a superb male Redstart flicked up on to the fence line on the eastern side of Droveway South. In the autumn the bright colours are partly hidden by buffy fringes but at this range it looked really smart, already my fourth Redstart of the autumn.

Roe Deer photo by Ian Williamson

Near the Shore Hide a Sparrowhawk charged past being mobbed by Swallows with the Swallows diving back in towards it and almost making contact, very brave. Migrant Hawkers were everywhere with at least 100 on the reserve. I saw my first female of the year and then a pair in cop.

female Migrant Hawker
Migrant Hawkers

A walk over to the hides produced three Whinchats on Whinchat Fence and an impressive 41 Black-tailed Godwit on De L’Orne Flood while the Green Sandpiper crept along the muddy fringe behind them.

Whinchat photo by Ian Williamson

The area in front of NFOC hide has been opened up dramatically with all of the reeds removed so that there is a clear 90 degree view and mud has been dragged to create four new islands for waders to drop on to, hopefully. Roosting on Venner Island a young Cormorant showed extensive white underparts. 

extensively white-breasted Cormorant

On De L’Orne Scrape Greenshank numbers were up to nine and there was a new Common Sandpiper. The juvenile Knot was still present, only just identifiable in the awful heat haze. Directly in front of Calshot Tower from the De L’Orne screen the Osprey was sat in a favourite tree. A Kingfisher watched down from a fence post into the still water while a Whimbrel called as it flew over the scrape. On Blackwater Pintail numbers had increased to eight.

It was pretty warm by now and so just before heading home I checked Shore Hide Ditch and was pleased to relocate the Southern Migrant Hawker.

Southern Migrant Hawker