Sunday, 22 March 2020
Thursday, 3 May 2018
Reptiles on the West Sussex chalk
adder |
slow worm (Anguis fragilis) |
common lizard (Zootoca vivipara) |
common lizard |
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adder |
adder - recently sloughed |
adder slough |
adder slough - collected |
Saturday, 7 April 2018
Hazleton Common
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Vipera berus and Anguis fragilis |
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Vipera berus |
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Vipera berus |
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Anguis fragilis |
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Lissotriton helveticus |
Andrena (Adrena) clarkella |
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Polygonia c-album |
Saturday, 24 September 2016
Hazleton Common, Horndean - a cracking site for reptiles!
The site is just shy of 16 hectares, containing large areas of open "acid grassland", three ponds, waterlogged grassland and a couple of small areas of ancient woodland. Described as a "habitat in transition" the acid grassland has been managed to promote gorse and heather (Horndean Biodiversity Action Plan). These two plants can be found in particular towards the southern end of the site, as you walk towards the ponds.
The site contains four of the six native species of reptile, and the largest pond has records for great crested newt (Triturus cristatus) (Horndean Biodiversity Action Plan).
I found all four reptile species, but did not look for the GCN. Only a single black adder was seen on the 24th. By the end of the three visits I encountered a minimum of 8 slow worm (Anguis fragilis), 2 grass snake (Natrix natrix), 5 adder and a couple of common lizard (Lacerta vivipara). A good haul, although I have to be content with a single record shot of the black adder, as it disappears into bramble scrub.
slow worm |
common lizard |
Adder |
heather (Calluna vulgaris) |
black adder (record shot) |
the three ponds |
small copper (Lycaena phlaeas) |
speckled wood (Pararge aegeria) |
Other mobile species noted over the course of the visits included: small copper and speckled wood butterfly; ruddy darter (Sympetrum sanguineum) and southern hawker (Aeshna cyanea).
Bibliography
Horndean Biodiversity Action Plan can be found at: Horndean Biodiversity Action Plan
Horndean Biodiversity Group can be found at: Horndean Biodiversity Group
Tuesday, 25 August 2015
Garden catch up - end of Summer 2015
A single male slow worm (Anguis fragilis) was present from May 12th to May 23rd. The month also produced moth records for light green apple moth (Epiphyas postvittana), and Esperia sulphurella.
June produced migrant moth sightings of Hummingbird hawk moth (Macroglossum stellatarum), and yellow shell (Camptogramma bilineata). Whilst 14 spot ladybird (Propylea 14-punctata), made a welcome change from the usual Harlequin (Harmonia axyridis) numbers seen.
In July, small skipper (Thymelicus sylvestris) was observed nectaring on red campion (Silene dioica) on the 17th, and a gatekeeper (Pyronia tithonus) arrived on the 31st.
The gatekeeper brought the garden total to 12 spp of butterfly, although an attempt to review the 2013 record of Essex skipper (in light of current learning, was inadvertently sabotaged when the original photo files were deleted by mistake!). A dodgy 12 but a solid 11 nevertheless!
August brought a confirmed record of common pipistrelle (Pipistrellus pipistrellus) when two were observed foraging along the hedge-line.
Monday, 4 May 2015
Portsdown Hill - ramblings from the usual compartments
In Comp 2 I also found a lesser treble bar moth and a fox moth caterpillar. I based my ID of the lesser treble bar -as opposed to the treble bar - on the noticeable kink in the bar on the forewing towards the edge of the wing (as per: Newland, Still & Swash 2013). I have since been advised that this feature is highly subjective in the field, and that in males at least the shape of the abdomen is the key ID feat (Mike Wall, Hants BC pers comm.).
The pond in the chalk pit had at least 14 newts, which I presume were all smooth newts, based on the couple I managed to ID from the photos. I also found a single juvenile slow worm on the path up the western slope, sadly the specimen was dead when I found it.
Wednesday, 13 April 2011
Saturday, 28 August 2010
Goswell Brook (Study Centre) incidental highlights
Monday, 28 September 2009
Not a Bird ? Sparsholt College reptile sp.
Anguis fragilis
Anguis fragilis
Taking a short (and much needed?) break from blogging recent avifauna spp. sightings, it is time to include the photo record of a slow worm Anguis fragilis found under felt in the shelter-belt at Sparsholt College on 22nd September 2009 Given the size and colouration of the slow worm (iridescent gold, with black / brown sides and a central dorsal stripe), I would identify it as a juvenile. This slow worm was not the only specimen to be found. However, the first was to swift (!) to be caught when the tin was lifted. The juv. reptile showed its contempt for disturbance by defecating in the hand.
ARKive provides a brief guide to the biology of this reptile, along with some stunning video footage of the sp. http://www.arkive.org/slow-worm/anguis-fragilis/biology.html Although any information the website provides regarding the slow worms legal status needs to be double-checked against both Natural England and UK Biodiversity Action Plan websites.
The slow worm is protected under Schedule 9 Wildlife and Countryside Act (1981).