Friday, February 28, 2020

Patch Comparison - Cullaloe LNR versus Dalgety Bay

Cullaloe LNR is a nature reserve that has had years of effort and includes records from more recorders, while Dalgety Bay has two years of 1K efforts to boost it. Many species seen in Dalgety Bay won't have been included here. Dalgety Bay also has the advantage of marine species (see molluscs, algae and annelids), while Cullaloe LNR has more open fresh water.  Broadly speaking the numbers are similar. Looking forward to nudging Dalgety Bay over the 2k mark in future.

Category CUL DBY
alga 1 30
Protist other 0 0
slime mould 5 5
lichen 64 64
fungus 310 250
liverwort 16 14
moss 83 53
flowering plant 308 251
conifer 2 3
fern 12 7
cnidarian 0 8
mollusc 30 41
bryozoan 0 2
annelid 6 14
flatworm 1 1
harvestman 11 12
pseudoscorpion 1 2
spider 82 53
gall mite 7 4
tick 1 1
millipede 13 10
centipede 5 5
crustacean 5 17
collembola 11 18
bristletail 0 1
odonata 7 1
dermaptera 1 1
orthoptera 1 0
hemiptera 68 64
coleoptera 149 109
diptera 251 296
lep-moth 364 222
lep-butterfly 18 13
hymenoptera 47 44
insect-other 29 13
tunicate 0 1
echinoderm 0 3
invert-other 0 4
fish 6 5
reptile 1 0
amphibian 3 2
bird 141 132
mammal 15 6
2075 1782

Stenus impressus, Dalgety Bay, 26/02/20

A male from same tussocking session a couple of days ago. Quite pale at the knees, this one.





Thursday, February 27, 2020

Dalgety Bay lesser dung fly

Found in leaf litter at Dalgety Bay, this lovely brachypterous fly is allegedly a common species. Presumably I've just been overlooking it. The only one already on the DB list is Leptocera fontinalis, so defintitely "could do better".


You can see the scutellum here with two pairs of marginal spines and no discals. You can see the middle tibia with two anterodorsals in the distal half. You can also see the costa "overshooting" R4+5 (is that the right designation? Sounds a bit off).

Anyway, glad to have it on my sphaerocerid list. Should be easy enough to recognise in the future too

Two new beetles for Dalgety Bay list

Feeling like a change of scenery from patch bashing I did a bit of tussocking in woodland in Dalgety Bay yesterday. That resulted in two new beetles for me for the Bay. I don't think I did much tussocking in previous 1K efforts. This pair of Stenus nitidiusculus was in cop in a Deschampsia tussock.


Male genitalia for +ve ID

There was also this Trichocellus placidus ground beetle.


The former is recorded from two other places already and the latter is a fairly common species which I think I've recorded on most patches.

Wednesday, February 26, 2020

Monday, February 17, 2020

Moths are go!

So the first proper spring moths are trickling onto the board already, with March Moh, Dotted Border and Common Quaker all putting in an appearance in Dalgety Bay. Might even be time to get the battery-powered gear out of the loft. once the wind drops, that is.




Tuesday, February 11, 2020

Leucophenga maculata - the monster fruit fly

I've had this on a pin from Dalgety Bay for going on two years. When I came across it while scouring boxes of "the unexamined" I couldn't remember catching it and can't believe I didn't give it more time since it's a bit "fancy". Maybe something else interesting happened at that time and it got bypassed.

When I keyed it to Drosophilidae I was thinking, "Yeah, right". Its wing length is 4mm! Well, would you believe it - it is in fact the "monster" drosophilid Leucophenga maculata. There aren't many records on NBN and none in Scotland, though who can guess how much that means. Certainly wasn't on the Fife list (though it will be on the new one!)





Monday, February 3, 2020

Wild Weekend in the Cullaloe Hills

So I was intending to be at the BLS AGM this weekdn but for one reason or another that didn't happen. However I didn't waste the weekend, with an hour or two to play out on Saturday I went looking for this to add to the county list ...

Phaeoceros laevis

new-to-county hornwort

I had found hornworts in this field but had no luck cementing their ID - this ought to do it I think. Arable fields are a great place to find a range of bryophytes and I spent a good hour picking up this, Fossombronia pusilla, Bryum rubens, and some others before wandering along the side of a piece of marshy ground, where I found this ...

Pseudocyphellarium norvegicum (not...)



This is not only a new lichen to Fife but also new to the eastern half of Britain. If accepted it will definitely look like a mistake on any atlas from now on! (Edit: this is actually the closely-related Sticta limbata, the only previous record of which is from 1824!)

Yesterday I did a bit of tussocking (Juncus effusus, Deschampsia) and came up with this ...

Hydrothassa marginella

new-to-county leaf beetle

This new pet square is definitely delivering the goods. Looking forward to when it really kicks off