Sunday 21 April 2024

Lletty Brongu woods

 It's surprising what a bit of sunshine can do at this time of year. A good selection of spring hoverflies were in the woods at Lletty Brongu and some in good numbers. 11 species were recorded with the best being Epistrophe eligans (4), Rhimgia campestris (7) and Cheilosia pagana (1). Highest counts were Melanostoma scalare (46), Platycheirus albimanus (41) and Eristalis pertinax (40).

Epistrophe eligans
Rhingia campestris
Xylota segnis
Eristalis pertinax
Helophilus pendulus

First butterflies of the year included Speckled Wood, Brimstone, Small Tortoiseshell and unusually Small White, I have never seen them emerge before Green-veined White before. Tree, Buff-tailed Bumblebee and Tawny-mining Bee were present as well as the common Honey Bee. Other flies include the spring cranefly Tipula vittata and the first shieldbug of the year was Green Shieldbug.

On the bird front Sand Martin (4) have returned and the woods held Blackcap, Willow Warbler and Chiffchaff, but no Rooks using either Llangynwyd or the Sewage works as a nest site.

Tawny-mining Bee
Green Shieldbug
Speckled Wood
Tipula vittata
Finally one of the oldest oak trees in the woods has succumbed to the winter storms and split right down the middle as it fell and was heavily laden with Ivy.  In fact quite a lot of trees have come down and lots of paths are blocked.


Wednesday 3 April 2024

Easter weekend

 No new species of hoverfly but numbers are increasing slowly, which was a bit of a surprise after the snow on Thursday. Platycheirus albimanus numbered 24 and there were two male Parasyrphus punctulatus at Blaencaerau. But still singles of Eristalis pertinax and tenax.

Firsts for the year included Tree Bumblebee and the tachinid fly Tachina ursina. Cuckooflower was starting to blossom - a bit earlier than normal. On the bird front seven male Chiffchaffs have returned for the summer.

Parasyrphus punctulatus
Tachina ursina - my yearly photo📷
Cuckooflower