| Trench Wood CBC 1987 and 1990 |
|
||||||
|
Number Pairs |
% loss/ |
BTO * |
|||||
| CODE | NAME |
1987 |
1990 |
Average |
2003 |
Gain |
% Change |
| WW | WILLOW WARBLER |
68 |
59 |
64 |
3 |
-95 |
-44 |
| WR | WREN |
47 |
50 |
49 |
20 |
-59 |
-2 |
| R | ROBIN |
46 |
34 |
40 |
32 |
-20 |
31 |
| GW | GARDEN WARBLER |
29 |
10 |
20 |
5 |
-74 |
48 |
| BC | BLACKCAP |
24 |
26 |
25 |
5 |
-80 |
127 |
| B | BLACKBIRD |
19 |
20 |
20 |
10 |
-49 |
-23 |
| CC | CHIFFCHAFF |
16 |
34 |
25 |
8 |
-68 |
100 |
| N | NIGHTINGALE |
11 |
14 |
13 |
0 |
-100 |
** |
| CH | CHAFFINCH |
5 |
11 |
8 |
6 |
-25 |
25 |
| D | DUNNOCK |
4 |
4 |
4 |
P |
-100 |
-24 |
| BT | BLUE TIT |
4 |
15 |
10 |
9 |
-5 |
6 |
| PH | PHEASANT |
4 |
P |
4 |
P |
-100 |
43 |
| RB | REED BUNTING |
3 |
3 |
3 |
P |
-100 |
-62 |
| MT | MARSH TIT |
3 |
5 |
4 |
P |
-100 |
-40 |
| GT | GREAT TIT |
3 |
10 |
7 |
13 |
100 |
33 |
| ST | SONG THRUSH |
3 |
11 |
7 |
3 |
-57 |
-52 |
| MG | MAGPIE |
2 |
1 |
2 |
P |
-100 |
75 |
| WK | WOODCOCK |
2 |
1 |
2 |
0 |
-100 |
-88$ |
| GS | GREAT SPOTTED WOODPECKER |
2 |
2 |
2 |
1 |
-50 |
66 |
| J | JAY |
2 |
3 |
3 |
P |
-100 |
-13 |
| BF | BULLFINCH |
2 |
4 |
3 |
1 |
-67 |
-61 |
| CK | CUCKOO |
1 |
1 |
1 |
P |
-100 |
-45 |
| GH | GRASSHOPPER WARBLER |
1 |
1 |
1 |
0 |
-100 |
# |
| TD | TURTLE DOVE |
1 |
1 |
1 |
0 |
-100 |
-73 |
| G | GREEN WOODPECKER |
1 |
2 |
2 |
P |
-100 |
68 |
| M | MISTLE THRUSH |
1 |
P |
1 |
0 |
-100 |
-41 |
| TO | TAWNY OWL |
1 |
P |
1 |
1 |
0 |
-9 |
| C | CARRION CROW |
P |
P |
0 |
P |
0 |
60 |
| JD | JACKDAW |
P |
P |
0 |
P |
0 |
63 |
| LR | LESSER REDPOLL |
P |
P |
0 |
0 |
0 |
|
| SH | SPARROWHAWK |
P |
P |
0 |
0 |
0 |
172 |
| WT | WILLOW TIT |
P |
P |
0 |
0 |
0 |
-81 |
| LT | LONG-TAILED TIT |
0 |
4 |
2 |
2 |
0 |
9 |
| CD | COLLARED DOVE |
0 |
1 |
1 |
0 |
-100 |
104(UK) |
| Y | YELLOWHAMMER |
0 |
1 |
1 |
0 |
-100 |
-56 |
| CT | COAL TIT |
0 |
2 |
1 |
2 |
100 |
-13 |
| GC | GOLDCREST |
0 |
2 |
1 |
0 |
-100 |
-51 |
| GO | GOLDFINCH |
0 |
P |
0 |
0 |
0 |
-28 |
| K | KESTREL |
0 |
P |
0 |
0 |
0 |
-36 |
| SD | STOCK DOVE |
0 |
P |
0 |
0 |
0 |
63 |
| SG | STARLING |
0 |
P |
0 |
0 |
0 |
-71 |
| TC | TREECREEPER |
0 |
P |
0 |
0 |
0 |
-25 |
| WH | WHITETHROAT |
0 |
P |
0 |
0 |
0 |
49 |
|
|
|||||||
| Totals |
305 |
332 |
319 |
121 |
-62 |
||
| Species |
32 |
43 |
37.5 |
26 |
-31 |
||
| Breeding Species |
27 |
29 |
28 |
16 |
-43 |
||
| Number of Species showing a loss |
28 |
||||||
| Average Loss |
-80 |
||||||
| Number of species no longer breeding |
17 |
||||||
| Number of Species showing a gain |
1 |
||||||
| Average gain |
100 |
||||||
| Number of Species gained |
0 |
||||||
* Average population change for England 1975-2000 (25 years) from BTO web
site
** Nightingale range has contracted in England (especially Worcestershire).
National population shows little change
# Grasshopper warbler, poor sample but known large national decline
$ Woodcock UK figures 33 years. Marked decline across all habitats.
P = Present but not proven breeding
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