Jan 01, 1975 / Grays Lake National Wildlife Refuge / Whooping Crane

Supplemental Feedings: What's This?
No Reference Source
Feeding Duration (in days): What's This?
0.00 Reference Source
Marked With: What's This?
No Reference Source
Monitored By: What's This?
Sight
Reference Source
Monitoring Duration: What's This?
144.00 Reference Source
Number Survived 1 Week: What's This?
209 Reference Source
Percentage Survived 1 Week: What's This?
100.00 Reference Source
Number Survived 1 Month: What's This?
Unknowable Reference Source
Percentage Survived 1 Month: What's This?
Unknowable Reference Source
Number Survived 1 Year: What's This?
33 Reference Source
Percentage Survived 1 Year: What's This?
16.00 Reference Source
Main Cause of Death: What's This?
Power Line Collision Reference Source
Breeding Attempted: What's This?
No Reference Source
Breeding Successful: What's This?
No Reference Source
Return Allowed: What's This?
No release pen Reference Source
Notes: What's This?
289 eggs were inserted into Sandhill crane nests in Grays Lake, 209 hatched, 33 survived to adulthood, but never migrated or bred. Occurred from 1975-1988.
Data submitted by: What's This?
Dennis Rentsch, Jade McGill