Marked DDE impairment of mallard reproduction in controlled studies

Author(s)
Heath, R.G., J.W. Spann and J.F. Kreitzer
Year
Article Title
Marked DDE impairment of mallard reproduction in controlled studies
Volume
224
Pages
47-48
Start Page Number
47
Final Page
48
Review

Datapoints

Displaying 1 - 4 of 4 datapoints.
Species: Mallard duck (Anas platyrhynchos)
Chemical Toxicity Endpoint Type Endpoint Description Endpoint Value Sample Size Life Cycle Stage Study Duration Type
DDE (4,4'-) TOX-REPRO - development % normal hatchlings versus controls decreased 492-518, 232-384, and 128-276 for the 0, 10, and 40 ppm DDE groups Embryo 2 years Toxicity Factor Datasets
DDE (4,4'-) TOX-REPRO - reproductive success number of 14-day old ducklings per hen versus controls decreased 274-327, 69-167, and 26-113 for the 0, 10, and 40 ppm DDE groups Hatchling 2 years Toxicity Factor Datasets
DDE (4,4'-) TOX-REPRO - physiology % cracked eggs versus controls increased 666-696, 620-664, and 317-602 for the 0, 10, and 40 ppm DDE groups Hatchling 2 years Toxicity Factor Datasets
DDE (4,4'-) TOX-REPRO - physiology eggshell thickness versus controls decreased 20-28, 21-25, and 10-23 for the 0, 10, and 40 ppm DDE groups Adult 2 years Toxicity Factor Datasets

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