Search found 246 matches

by Essex Bertie
Mon Jun 01, 2015 12:31 pm
Forum: Identification
Topic: ID for a couple of Carpet moths?
Replies: 2
Views: 140

Re: ID for a couple of Carpet moths?

Hi Bugboy,

I think they are Common Carpet and Silver-ground Carpet. The Common Carpet just looks slightly paler than average, but they are variable.

regards
by Essex Bertie
Mon May 25, 2015 3:45 pm
Forum: Identification
Topic: Larvae ID Please
Replies: 3
Views: 230

Re: Larvae ID Please

The first looks like an early Vapourer caterpillar - the eggs are laid around the cocoon of the flightless female. The Arctiidae could be White or Buff Ermine (correction: White Ermine, or possibly Muslin or Ruby Tiger. Can't pin it down and not sure how much variation you get with these)
by Essex Bertie
Tue May 19, 2015 8:28 am
Forum: Sites
Topic: Heath Fritillary - Essex 2015
Replies: 6
Views: 754

Re: Heath Fritillary - Essex 2015

I think the transect count at Hockley Woods for the past 3 years has declined.
by Essex Bertie
Tue May 19, 2015 7:08 am
Forum: Sites
Topic: Heath Fritillary - Essex 2015
Replies: 6
Views: 754

Re: Heath Fritillary - Essex 2015

Fair summary, Essexbuzzard. It's always difficult to be certain, as we continued coppicing around the edges which produced some good cow wheat. But the main area was static and seemingly brushcut for too long. We switched to rotation cutting in the last few years, but ultimately on heavy soil, it wa...
by Essex Bertie
Wed May 13, 2015 10:45 pm
Forum: Sites
Topic: Heath Fritillary - Essex 2015
Replies: 6
Views: 754

Heath Fritillary - Essex 2015

Heath Fritillary 2015
by Essex Bertie
Wed May 13, 2015 8:44 pm
Forum: Identification
Topic: are these?
Replies: 6
Views: 414

Re: are these?

Yes, it is a Jersey Tiger.
by Essex Bertie
Tue May 12, 2015 8:46 pm
Forum: Identification
Topic: are these?
Replies: 6
Views: 414

Re: are these?

I thought Scarlet Tiger too. UKmoths says they feed on Comfrey, amongst other plants. A friend saw them recently on Alkanet, also in the Borage family.
by Essex Bertie
Sun May 10, 2015 8:51 pm
Forum: Sightings
Topic: May 2015
Replies: 138
Views: 11344

Re: May 2015

Saw 4 male Wall Browns today along the sea wall east of Burnham-on-Crouch (Essex) towards Holiwell Point. It's a poorly recorded stretch of coastline all the way up to Bradwell-on-sea, but it's still the highest count here for decades. Encouraging. Also a couple of possible Painted Ladies, but headi...
by Essex Bertie
Mon May 04, 2015 10:21 pm
Forum: Identification
Topic: A Beatles Question
Replies: 5
Views: 447

Re: A Beatles Question

It's one of the oil beetles. The photo looks good but i don't think identification is always straightforward. I would think someone on here will get it, but try your county recorder in any case - could be an important record.
by Essex Bertie
Wed Apr 15, 2015 9:46 pm
Forum: Sightings
Topic: Scarce Tortoiseshell sighting!
Replies: 48
Views: 5800

Re: Scarce Tortoiseshell sighting!

the female illustrated (photos Perry Fairman) might be a better match for Large Tortoiseshell not Scarce (the paler patches adjacent to dark splodges). Jack I think you're right, Jack. There can be paler areas on the Scarce, too. From what I can gather, it's best to look along the whole length of t...
by Essex Bertie
Thu Apr 09, 2015 10:41 pm
Forum: Sightings
Topic: Scarce Tortoiseshell sighting!
Replies: 48
Views: 5800

Re: Scarce Tortoiseshell sighting!

There are excellent annotated photos of Large and Scarce Tortoiseshells on the Sussex sightings page. I've also noticed that the fourth spot on the forewing of the Scarce can sometimes be very faint, virtually absent, but all the photos of Large Torts on this website show a conspicuous fourth spot. ...
by Essex Bertie
Tue Jan 06, 2015 8:11 pm
Forum: Wall
Topic: Decline of the Wall - fascinating article.
Replies: 86
Views: 12477

Re: Decline of the Wall - fascinating article.

I'm amazed that you can find such small larvae. Very well done, Bob.
by Essex Bertie
Mon Dec 22, 2014 7:44 pm
Forum: Wall
Topic: Decline of the Wall - fascinating article.
Replies: 86
Views: 12477

Re: Decline of the Wall - fascinating article.

I welcome the Christmas pressie break – gives me a chance to think up an answer to Neil! My understanding from the Maes et al Study is that they believe that the decision to diapause or develop is made ‘early doors’. So, whilst Neil’s Mill Hill 2014 scenario is fine in terms of the time line and wea...
by Essex Bertie
Fri Dec 19, 2014 12:47 am
Forum: Wall
Topic: Decline of the Wall - fascinating article.
Replies: 86
Views: 12477

Re: Decline of the Wall - fascinating article.

I see the suicidal third brood as being about the progeny of the second brood rather than the progeny of the third. This has been the problem in the southern half of the UK for perhaps the last 20+ years. The comparison is with the Wall's closest relative, the Speckled Wood which has a similar life ...
by Essex Bertie
Tue Dec 16, 2014 7:36 pm
Forum: Wall
Topic: Decline of the Wall - fascinating article.
Replies: 86
Views: 12477

Re: Decline of the Wall - fascinating article.

Hi Badgerbob, Our newsletter article was entitled "Wall Brown - 2 and 3 broods ‘Good’, 2.5 broods ‘Bad’?" as we thought that full broods (either 2 or 3) would result in good over-wintering success of larvae. So I will be watching your web sightings with interest. We too had what must have ...
by Essex Bertie
Tue Dec 16, 2014 12:02 am
Forum: Wall
Topic: Decline of the Wall - fascinating article.
Replies: 86
Views: 12477

Re: Decline of the Wall - fascinating article.

Hi David, I too have found difficulty in explaining the Wall's virtual extinction from the north-east and Central Essex Coast; once strongholds of the species. Its continued presence along the North Thames corridor (I.e. South Essex Coast) may be short-lived and it is only just surviving the develop...
by Essex Bertie
Mon Dec 15, 2014 9:14 pm
Forum: Wall
Topic: Decline of the Wall - fascinating article.
Replies: 86
Views: 12477

Re: Decline of the Wall - fascinating article.

Neil, Thanks - that's a really useful observation from the Sussex Downs. Your area fits more with the Mediterranean model as you have south-facing downland next to north-facing escarpment, both with long continuity of habitat. This is really good news if the idea is correct as one or tother will alw...
by Essex Bertie
Mon Dec 15, 2014 2:02 pm
Forum: Wall
Topic: Decline of the Wall - fascinating article.
Replies: 86
Views: 12477

Re: Decline of the Wall - fascinating article.

We did some work on the Wall Brown for our branch newsletter (Cambs & Essex) in 2011 as we noticed a shift in phenology both over time (last 2 decades) and between ‘Fenland’ populations in the north and ‘coastal’ populations in the south along the Thames. We also got some help from a couple of e...
by Essex Bertie
Tue Dec 02, 2014 9:11 pm
Forum: Books, Articles, Videos, TV
Topic: Glanville Fritillary
Replies: 15
Views: 1246

Re: Glanville Fritillary

Thanks for sharing this, Roger. Tremendous work. Interesting how the eye spots on the emerging Glanville formed a little face before the wings fully unfurled. Quite useful in that first minute.
by Essex Bertie
Wed Oct 29, 2014 2:07 pm
Forum: Sightings
Topic: October Chalkhill Blue
Replies: 11
Views: 1390

Re: October Chalkhill Blue

Just to point out, the Devil's Dyke in question is the one in Newmarket on the Cambs/Suffolk border. It's SW-facing and the branch manage the grassland twice a year. This Sunday is the next work party, so we are hoping that the weather holds. It will be a bizarre feeling if we actually see one in ea...

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