. Bulletin. Natural history; Natural history. Illinois Natural History Survey Bulletin Vol. 30. Art. 3 strong homing tendency for McGinnis Slough mallards. Considering the small size of McGinnis Slough and its out-of- the-way location for mallards, it is a remarkable display of return. The longitudinal distribution of mal- lard direct recoveries, 1940-1947, for McGinnis Slough bandings, along with the distribution of indirect recoveries is shown in Fig. 9. The axial Ime of direct recoveries occurs from 10 to 50 miles east of that for the indirect recoveries. Fig- 9. — The longitudinal distribu
. Bulletin. Natural history; Natural history. Illinois Natural History Survey Bulletin Vol. 30. Art. 3 strong homing tendency for McGinnis Slough mallards. Considering the small size of McGinnis Slough and its out-of- the-way location for mallards, it is a remarkable display of return. The longitudinal distribution of mal- lard direct recoveries, 1940-1947, for McGinnis Slough bandings, along with the distribution of indirect recoveries is shown in Fig. 9. The axial Ime of direct recoveries occurs from 10 to 50 miles east of that for the indirect recoveries. Fig- 9. — The longitudinal distribution of nnallard indirect recoveries as compared with direct cecoverles on the basis of mean and standard deviation lines. Mallards banded at McGinnis Slough, Cook County, Illinois, Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Illinois. Natural History Survey Division. Urbana, State of Illinois, Dept. of Registration and Education, Natural History Survey Division
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Keywords: ., booka, bookcentury1900, bookdecade1910, booksubjectnaturalhistory
