Reproductive success of colonial tree-nesting waterbirds in Prairie Pothole Wetlands and rivers throughout Northeastern South Dakota.

Author(s)

Baker, N.J., Dieter, C.D. and Bakker, K.K.

Volume

174

Issue

Start Page Number

132

Final Page

149

Datapoints

Displaying 1 - 9 of 9 datapoints.

Species: Double-crested Cormorant (Phalacrocorax auritus)
Exposure Endpoint Type	Endpoint Description	Endpoint Value	Sample Size	Units	Life Cycle Stage	Specific Location	Countries	Type
Clutch or Litter Size	Brood size	2008: 1.79 ± 0.03, 2009: 1.96 ± 0.02	2008: 493 nests, 2009: 559 nests	Number of hatchlings	Hatchling	Northeast SD	USA	Exposure Factor Datasets
Time of Hatching or Parturition	Earliest hatch date	2008: June 4, 2009: May 29	2008: 493 nests, 2009: 559 nests		Hatchling	Northeast SD	USA	Exposure Factor Datasets
Hatching Success	Fledge success	2008: 49.5% [45.9-52.9 (95% CI)], 2009: 59.4% [55.8-63.1 (95% CI)]	2008: 28, 2009: 25		Hatchling	Northeast SD	USA	Exposure Factor Datasets

Species: Snowy Egret (Egretta thula)
Exposure Endpoint Type	Endpoint Description	Endpoint Value	Sample Size	Units	Life Cycle Stage	Specific Location	Countries	Type
Clutch or Litter Size		2008: 2.86, 2009: 3.00, mean: 2.94	2008: 22, 2009: 29 nests, mean: 25.5	Eggs/nest	Embryo	NE South Dakota	USA	Exposure Factor Datasets
Hatching Success	Nest success	2008: 88.0, 2009: 80.6	2008: 25, 2009: 36 nests	%	Hatchling	NE South Dakota	USA	Exposure Factor Datasets
Hatching Success	Fledge success	2008: 87.5, 2009: 77.8	2008: 25, 2009: 36 nests	%	Fledgling	NE South Dakota	USA	Exposure Factor Datasets
Hatching Success	Mean fledged/nest	2.3	2008: 25, 2009: 36 nests	No. young fledged/nest	Fledgling	NE South Dakota	USA	Exposure Factor Datasets
	Mean fledged/successful nest	2.8	2008: 25, 2009: 36 nests	No. young fledged/nest	Fledgling	NE South Dakota	USA	Exposure Factor Datasets
	Mean fledged/successfully fledged nest	2.8	2008: 25, 2009: 36 nests	No. young fledged/nest	Fledgling	NE South Dakota	USA	Exposure Factor Datasets

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