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To: EggsAckley
Environmental fraud goes back a very long way. The sad fact is that the use of DDT increased bird populations across the board. Here are Audubon Society bird counts for the period between 1941 and 1961:

Audubon Society

Christmas Bird Count Data

1941 (2,331 Observers)

vs. 1960 (8,928 Observers)

Species

Count

Count/Observer

Ratio/Observer

1941

1960

1941

1960

1960/1941

Eagle

197

891

0.08

0.10

1.18

Gull

124,470

635,642

53.40

71.20

1.33

Raven

667

2,669

0.29

0.30

1.04

Crow

185,519

250,307

79.59

28.04

0.35

Quail

2,060

10,276

0.88

1.15

1.30

Pheasant

6,839

19,731

2.93

2.21

0.75

Mounring Dove

7,411

72,958

3.18

8.17

2.57

Swallow

14,347

242,303

6.15

27.14

4.41

Grebe

2,501

27,826

1.07

3.12

2.90

Pelican

4,450

10,562

1.91

1.18

0.62

Cormorant

3,246

27,162

1.39

3.04

2.18

Heron

2,254

16,253

0.97

1.82

1.88

Egret

1,469

16,800

0.63

1.88

2.99

Swan

18,554

33,994

7.96

3.81

0.48

Goose

182,820

696,777

78.43

78.04

1.00

Ducks

2,137,093

2,739,517

916.81

306.85

0.33

Balckbird

137,502

20,552,375

58.99

2,302.01

39.02

Grackle

24,937

12,570,458

10.70

1,407.98

131.61

Cowbird

40,019

3,286,314

17.17

368.09

21.44

Chickadee

21,330

55,906

9.15

6.26

0.68

Titmouse

5,038

18,268

2.16

2.05

0.95

Nuthatch

4,214

13,439

1.81

1.51

0.83

Robin

19,616

928,639

8.42

104.01

12.36

English Sparrow

53,335

358,769

22.88

40.18

1.76

Bluebird

3,742

6,903

1.61

0.77

0.48

Starling

211,836

8,673,095

90.88

971.45

10.69

Sources:

42nd Christmas Bird Count

Audubon Magazine, 1942

61st Christmas Bird Count

Audubon Field Notes, 15, 1961

Thanks to Dr. J. Gordon Edwards, Professor Emeritus of Entomology
at San Jose State University, for providing this information.

4 posted on 09/07/2002 8:31:05 AM PDT by Carry_Okie
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To: Carry_Okie
The point of my posting this thread is to point out the need for Freepers to contact local public health departments when they see any dead birds.
5 posted on 09/07/2002 8:32:16 AM PDT by bonesmccoy
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To: Carry_Okie
Boy, those Balckbirds really liked DDT!

Seriously, thanks for posting that again.

9 posted on 09/07/2002 8:38:44 AM PDT by snopercod
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