Marsh Hawk Nest
Description:
Photograph of a Marsh Hawks nest (Cirens budscaius). This nest is located in the tall grasses of a draw in a mixed grass pasture which has been "rested" for 5 years. 11 pellets picked up from around nest and analyzed by Denver Laboratory of this Biological Survey were composed as follows: 3 cottontail (Sylvilagus), 3 cottonrat (Signoden hispidns). 2 ground squirrel (Citellus 13-lineatus), 1 house mouse (Mus musculus), 1 horned lark (Otocoris), and 1 mouse (Mus), and bird (Sparrow?).
Date:
April 5, 1940
Partner:
Oklahoma Conservation Historical Society