Effects of granular formulations of terbufos and fonofos applied to cornfields on mortality and reproductive success of songbirds

Author(s)
Knapton, Richard W., and Pierre Mineau
Year
Article Title
Effects of granular formulations of terbufos and fonofos applied to cornfields on mortality and reproductive success of songbirds
Volume
4
Pages
138-153
Start Page Number
138
Final Page
153
Review

Datapoints

Displaying 1 - 5 of 5 datapoints.
Species: Song Sparrow (Melospiza melodia)
Chemical Exposure Endpoint Type Toxicity Endpoint Type Endpoint Description Endpoint Value Sample Size Units Life Cycle Stage Specific Location Countries Type
Clutch or Litter Size mean clutch size of nests in control plots 4.22 32 nests eggs/clutch Adult southwestern Ontario CANADA Exposure Factor Datasets
Hatching Success proportion of successful nests containing unhatched eggs 29.4% 32 nests % Both Adults and Juveniles southwestern Ontario CANADA Exposure Factor Datasets
Fledging or Weaning Rate mean number of young fledged per successful nest 3.88 32 nests fledglings/nest Fledgling southwestern Ontario CANADA Exposure Factor Datasets
FONOFOS, TERBUFOS TOX-REPRO - reproductive success reproductive parameters (reproductive success, clutch size, number of unhatched eggs, number of young fledged/nest) of nests located on edges of sprayed fields no effect 60 treatment, 32 control nests Both Adults and Juveniles southwestern Ontario CANADA Toxicity Factor Datasets
FONOFOS, TERBUFOS TOX-MORT - mortality in the field survival of banded individuals, pre- versus post-application, up to 50 days post-application no effect 88 males, 44 females (treatment); 69 males, 27 females (control) Adult southwestern Ontario CANADA Toxicity Factor Datasets

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