Portland Bird Observatory
and Field Centre


Wildlife Diary - August 2001


 
 
31st August Immigrant moths in the Obs garden traps this morning: 17 Silver Y and 4 Dark Sword Grass
30th August Immigrant moths in the Obs garden traps this morning: 151 Silver Y, 24 Dark Sword Grass, 12 Nomophila noctuella, 6 Plutella xylostella, 2 White-point and 1 Udea ferrugalis.
29th August Immigrant moths in the Obs garden traps this morning: 51 Silver Y, 14 Dark Sword Grass, 23 Plutella xylostella, 4 Nomophila noctuella, 2 Udea ferrugalis, 1 White-point, 1 Gem and 1 Delicate
28th August Immigrant moths in the Obs garden traps this morning: 58 Silver Y, 18 Dark Sword Grass, 3 Plutella xylostella, 2 Pearly Underwing, 2 Nomophila noctuella and 1 Udea ferrugalis
27th August Immigrant moths in the Obs garden traps this morning: 107 Silver Y, 26 Dark Sword Grass, 6 Plutella xylostella, 6 White-point, 4 Udea ferrugalis, 2 Nomophila noctuella and 2 Pearly Underwing
26th August Immigrant moths in the Obs garden traps this morning: 118 Silver Y, 64 Dark Sword Grass, 9 Udea ferrugalis, 6 Plutella xylostella, 6 White-point, 4 Nomophila noctuella, 1 Bordered Straw and 1 Pearly Underwing; also single Small China-mark and Small Wainscot
25th August Immigrant moths in the Obs garden traps this morning: 35 Dark Sword Grass, 15 Silver Y, 11 Udea ferrugalis, 10 Plutella xylostella, 4 White-point, 3 Nomophila noctuella and 1 Pearly Underwing; also single Maidens Blush and Acleris emargana

 

Round-leaved Fluellen - 24th August 2001 © Martin Cade

 

24th August In recent days, several specimens of Round-leaved Fluellen Kickxia spuria - a formerly common weed of arable cultivation that has not been seen on the island for some years - have been discovered on the strips of land that have been rented and ploughed by the Observatory to improve the habitat at the Bill. Immigrant moths in the Obs garden traps this morning: 76 Dark Sword Grass, 40 Silver Y, 20 Plutella xylostella, 7 Udea ferrugalis, 7 White-point, 2 Nomophila noctuella, 1 Small Mottled Willow and 1 Evergestis extimalis; also a single Black Arches.

 

The Mocha - 23rd August 2001 © Martin Cade

 

23rd August Immigrant moths in the Obs garden traps this morning: 15 Dark Sword Grass, 9 Udea ferrugalis, 8 Silver Y, 7 White-point,  and 3 Plutella xylostella; also single The Mocha (a new species for the island) and Pediasia contaminella
22nd August Immigrant moths in the Obs garden traps this morning: 13 Dark Sword Grass, 2 Silver Y, 7 White-point and 1 Plutella xylostella; also single Hoary Footman and Pediasia contaminella. Elsewhere on the island a single Delicate was trapped overnight at Cheyne Weare.
21st August Immigrant moths in the Obs garden traps this morning: 10 Dark Sword Grass, 3 Silver Y, 2 White-point and 1 Plutella xylostella. Elsewhere on the island a single Purple Marbled was trapped overnight at Cheyne Weare.

 

Scarce Bordered Straw - 20th August 2001 © Martin Cade

 

20th August Immigrant moths in the Obs garden traps this morning: 35 Dark Sword Grass, 3 Silver Y, 2 White-point, 2 Udea ferrugalis, 1 Pearly Underwing, 1 Scarce Bordered Straw and 1 Plutella xylostella.
19th August Immigrant moths in the Obs garden traps this morning: 9 Silver Y, 5 Dark Sword Grass and 4 White-point.
18th August Immigrant moths in the Obs garden traps this morning: 15 Dark Sword Grass, 10 Silver Y, 5 White-point, 3 Plutella xylostella and 2 Udea ferrugalis.

 

Epinotia ramella - 17th August 2001 © Martin Cade

 

17th August Immigrant moths in the Obs garden traps this morning: 1 Dark Sword Grass, 1 White-point; also a single Epinotia ramella (the first island record), and a Latticed Heath.
16th August Immigrant moths in the Obs garden traps this morning: 15 Dark Sword Grass, 3 Silver Y, 3 White-point, 2 Nomophila noctuella; also a single Latticed Heath.

 

       

Coleophora clypeiferella - 15th August 2001 © Martin Cade

 

15th August Immigrant moths in the Obs garden traps this morning: 5 Dark Sword Grass, 4 Silver Y, 2 White-point, 1 Plutella xylostella, 1 Udea ferrugalis and 1 Pearly Underwing; also a single Coleophora clypeiferella.
14th August A lone Hummingbird Hawk-moth was seen at Cheyne in the morning. Immigrant moths in the Obs garden traps this morning: 3 White-point, 1 Udea ferrugalis and 1 Plutella xylostella.
13th August Immigrant moths in the Obs garden traps this morning: 1 Udea ferrugalis.
11th August Immigrant moths in the Obs garden traps this morning: 3 Silver Y, 2 Dark Sword Grass and 1 Plutella xylostella.
10th August Immigrant moths in the Obs garden traps this morning: 1 Silver Y.
8th August Immigrant moths in the Obs garden traps this morning: 2 Plutella xylostella.
7th August Immigrant moths in the Obs garden traps this morning: 1 Udea ferrugalis.
6th August Immigrant moths in the Obs garden traps this morning: 6 Silver Y, 4 Dark Sword Grass and 12 Plutella xylostella.
5th August Immigrant moths in the Obs garden traps this morning:  1 Plutella xylostella, 1 Silver Y and 1 Palpita unionalis.

 

       

Tree-lichen Beauty - 4th August 2001 © Martin Cade

 

4th August Highlight in the Obs moth-traps this morning was a Tree-lichen Beauty - the first Portland record of this rare immigrant; other immigrant moths there were: 12 Plutella xylostella, 7 Silver Y and 2 Dark Sword Grass;
3rd August Immigrant moths in the Obs garden traps this morning:  29 Plutella xylostella, 6 Silver Y, 1 Evergestis extimalis, 1 Udea ferrugalis and 1 Dark Sword Grass; also 4 Brown-veined Wainscot, 2 Small Rufous and 1 Southern Wainscot.
2nd August Immigrant moths in the Obs garden traps this morning:  9 Plutella xylostella, 3 Silver Y and 3 Dark Sword Grass.
1st August Immigrant moths in the Obs garden traps this morning:  9 Silver Y and 2 Dark Sword Grass.