URN:catalog:ICE:TRBL:add

Observer: 
Crispin Rendon
Data Source: 
Personal Observation
Observation Date: 
2009-04-27
Best Estimate for Number of Birds Observed: 
150
Minimum Estimate for Number of Birds Observed: 
120
Maximum Estimate for Number of Birds Observed: 
180
Type of Estimate: 
Visual and Untimed
Precision of Estimate: 
Scanning Blocks
Minutes spent at observation site: 
30
Distance to Stored Grains: 
greater than 500 meters
Distance to Water: 
over water
Area Estimate (square meters): 
1800

1:1 male:female ratio
cattails on a pond in a wildlife area