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Data 2009

Data 2010

Overview of West Wales sampling groups for Autumn '09 compiled by Nicola Broadbridge of the EA

Overview of West Wales sampling groups for Summer '09 compiled by Nicola Broadbridge of the EA

Overview of West Wales sampling groups for Spring '09 compiled by Nicola Broadbridge of the EA

Each collection point is numbered. A table indicating the volunteers involved in the collection and the grid reference of the collection point is available here

COLLECTION POINT

AUTUMN '09

 1 2 3 4 5 6 7 8 9 10 11 012 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
CADDIS FLIES
Trichoptera -Caseless Caddis
2 3 6 5 1 2 1 7 1 5 2 6 9 5 5 5 1 6 30 20 2 20 20 1 0 0 0 6
Trichoptera - Cased Caddis
3 0 0 0 1 1 3 6 1 6 4 4 2 5 10 60 5 5 30 20 20 20 10 27 36 10 10 0

MAYFLIES
Baetidae,e.g. Olives
25 40 15 20 40 70 20 70 45 98 30 100 100 80 10 80 60 20 20 20 60 80 50 100 40 30 35 30
Ephemeridae,Mayflies
0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Ephemerellidae
0 0 0 0 20 0 0 0 0 0 0 0 0 0 0 0 0 15 0 1 5 0 0 6 0 0 0 0

Heptagenildae,e.g.YellowMay Dun

 20 30 45 15 30 50 80 9 9 35 15 0 0 0 10 20 2 10 2 20 20 40 10 80 50 90 45 65
STONEFLIES
Plecoptera
15 40 20 10 10 40 30 0 0 72 30 80 100 80 15 30 20 15 10 20 30 20 6 60 5 6 30 30
SHRIMPS
Gammarus
10 1 15 0 40 60 50 23 23 51 10 18 6 3 20 20 20 8 1 5 30 10 0 0 0 10 8 25
Leeches 0 2 0 12 1 0 0 0 0 0 4 1 0 0 20 20 0 1 1 2 1 5 10 0 0 0 0 0
Snails 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0
Hog Louse 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 1 0 0 0 0 0 0
Saucer Bugs/ Beetles 2 2 0 0 0 1B 0 0 0 0 0 0 0 0 beetles 0 0 4SB

20 beetles

 0 0 0 0 0 0 0 0 0
Fish 0 0 0 0 0 0 bh 0 0 0 0 0 0 0 0 0 1 bh 0 0

1 loach

1minnow,

1 b.head

 2 b.h. 1bh 0 0 0 0 0 0
Larvae e.g. Damsel Fly 0 0 0 0 0 worms 0 0 0 0 0 0 0 0 0 worms 0 0 0 0 0 0 0 0 0 0 0 0

COLLECTION POINT

SUMMMER '09

 1 2 3 4 5 6 7 8 9 10 11 12 013 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
CADDIS FLIES
Trichoptera -Caseless Caddis
1
2
3
12
6
0
1
15
2
9
5
55
26
61
5
7
4
10
20
50
20
65
10
6
5
15
3
0
Trichoptera - Cased Caddis
0
0
0
12
19
9
7
3
0
11
6
6
10
4
0
22
19
11
14
20
7
14
10
4
5
20
4
4

MAYFLIES
Baetidae,e.g. Olives
30
25
2
20
40
80
70
120
35
71
105
80
60
100
10
55
10
70
15
30
80
120
160
150
50
50
100
30
Ephemeridae,Mayflies
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0 0 0
Ephemerellidae BWO
0
5
0
0
50
20
50
0
0
0
0
0
0
0
0
40
5
40
10
0
20
12
0
6
2
20
40
6

Heptagenildae, e.g.YellowMay Dun
3
20
0
30
12
10
20
75
16
55
15
20
12
15
5
20
5
10
20
70
20
20
40
80
30
20
0
20
STONEFLIES
Plecoptera
0
45
50
50
100
20
30
0
0
0
10
50
35
14
5
10
5
8
30
200
30
120
10
90
30
100
100
40
SHRIMPS
Gammarus
1
0
10
0
120
60
200
79
11
17
10
11
7
4
20
3
1
30
5
30
20
3
0
0
0
20
0
20
Leeches
0
0
0
0
1
1
1
0
5
0
2
0
1
0
0
10
0
1
3
20
0
1
1
1
0
0
60
0
Snails
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
1
0
0
Limpets + 1 Snail
0
0
0
0
Hog Louse
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Saucer Bugs/ Beetles
5
20+
0
0
0
0
0
0
0
0
0
0
0
0
0
15+ Beetles

15 Beetles,
0
0
0
0
0
0
0
0
10 Beetles
20 Beetles
2 Beetles
Fish
0
0
0

2 Trout
0

Many Trout seen
1 Bullhead
0
0
0
0
0
0
0
0

1 Bullhead

1 LAMPREY
1 Bullhead
0
0
0
1 Bullhead
0
1 Bullhead
1 Trout
0
0
0
Larvae e.g. Damsel Fly
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

1 Damsel,5 chironomid
0
1 Dragon Fly larva
0
0
0
0
0
0
0
0
0

Please note, collection point 26, Brefi above llandewi brefi, 27 u/s of confluence with Brefi, 2 and 31 the Nant Eiddig have been assigned to new points in 2010. Many thanks to Cap Morris and Emyr Lake for colecting at these points while they were able to.

COLLECTION POINT

Spring 09

 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
CADDIS FLIES
Trichoptera -Caseless Caddis
10 5 20 10 7 2 3 4 1 3 35 1 0 5 20 10 10 3 7 5 30 40 4 6 20 22 - 0 0 0 14
Trichoptera - Cased Caddis
15 5 0 15 0 3 3 0 0 0 5 9 3 2 15 70 25 17 3 10 70 8 20 6 4 8 - 11 10 4 22

MAYFLIES
Baetidae,e.g. Olives
100 150 150 60 150 100 90 78 2 0 0 15 25 120 140 90 15 400 40 20 100 150 50 20 10 58 - 25 40 20 15
Ephemeridae,Mayflies
0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 1 1 0 - 0 0 0 0
Ephemerellidae i.e. BWO
0 0 0 0 50 0 0 0 30 35 42 0 0 0 0 15 0 200 0 0 0 0 0 0 0 75 - 0 0 0 15

Heptagenildae,e.g.YellowMay Dun

 200 40 300 50 12 200 200 42 75 5 0 62 65 300 60 55 60 100 50 100 300 150 90 130 300 18 - 109 40 70 35
STONEFLIES
Plecoptera
2 40 2 40 10 70 20 10 2 0 60 55 24 100 60 40 5 2 30 50 100 90 30 50 300 112 - 10 20 40 35
SHRIMPS
Gammarus
1 0 20 0 40 80 100 6 25 2 49 1 0 1 80 30 20 10 4 20 50 10 0 0 0 0 - 5 10 25 17
Leeches 0 1 1 0 3 0 0 4 0 0 2 0 0 0 5 5 5 0 1 0 0 0 0 0 0 3 - 0 0 0 3
Snails 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 - 0 0 0 0
Hog Louse 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 - 0 0 0 0
Saucer Bugs / Beetles 20 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1b 10b 10spiders 0 0 0 0 0 0 - 0 0 0
0
Fish 0 0 0 0 0 0

2BH

 0 0 0 0 0 0 0 0 0 0 0 0 0

0

3bh,

1sl

 1bh 0 0 0 - 0 0 0 2bh
Larvae 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 - 0 0 0 0

COLLECTION POINTS

Winter 09

 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 20 30
CADDIS FLIES CADDIS FLIES
Trichoptera -Caseless Caddis
2 6 15 - - 5 2 0 4 13 22 9 14 9 8 5 18
Trichoptera - Cased Caddis
0 4 7 - - 0 1 0 0 0 1 8 6 10 3 30 50

MAYFLIES
Baetidae,e.g. Olives
30 80 120 - - 60 30 0 0 18 60 200 200 100 70 40 50
Ephemeridae,Mayflies
0 0 0 - - 0 0 0 0 0 0 0 0 0 0 0 0
Ephemerellidae, Blue Winged Olives
0 0 0 - - 0 0 0 0 0 0 0 0 0 0 0 0

Heptagenildae, e.g.Yellow May Dun

 30 45 70 - - 90 70 95 70 24 75 0 0 0 40 50 40
STONEFLIES
Plecoptera
1 4 5 - - 80 60 90 75 30 0 150 200 150 5 6 10
SHRIMPS
Gammarus
0 15 30 - - 60 40 2 0 4 0 20 5 1 40 30 20
LEECHES 2 2 1
SNAILS
HOG LICE
SAUCER BUGS
- -

COLLECTION POINTS
Autumn '08 1 2 3 4 5 6 7

CADDIS FLIES
Trichoptera - Caseless Caddis
1 6 - 3 10 6 0
Trichoptera - Cased Caddis
3 - - 1 7 0 4

MAYFLIES
Baetidae,e.g. Olives
5 10 - 25 50 11 2
Ephemeridae, Mayflies
- - - - - 0 0
Ephemerellidae, Blue Winged Olives
15 30 - 25 5 0 0

Heptagenildae, e.g. Yellow May Dun

 15 15 - 50 7 19 8
STONEFLIES
Plecoptera
1 - - 3 10 59 6
SHRIMPS
Gammarus
1 - - - 60 50 64

Collection Points
Overview 2009 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

CADDIS FLIES ,

Trichoptera -

Caseless

Caddis

 Winter 09 2 6 15 - - 5 2 0 4 13 22 9 14 9 8 5 18 * * * * * * *
Spring 09 10 5 20 10 7 2 3 4 1 3 35 1 0 5 20 10 10 3 7 5 30 40 4 6 20 - - 0 0 0
Summer 09
1
2
3
12
6
0
1
15
2
9
5
55
26
61
5
7
4
10
20
50
20
65
10
6
5
15
3
0
Autumn 09 2 3 6 5 1 2 1 7 1 5 2 6 9 5 5 5 1 6 30 20 2 20 20 1 0 0 0 6

Trichoptera -

Cased

Caddis

 Winter 09 0 4 7 - - 0 1 0 0 0 1 8 6 10 3 30 50
Spring 09 15 5 0 15 0 3 3 0 0 0 5