BBIRDBreeding Biology Research and Monitoring Database
References in periodicals archive ?
We noted vegetation characteristics from nest and paired random sites following the BBIRD protocol (Martin et al.
The position of subplots followed the BBIRD protocol except on territories where subplots had to be shifted to either remain more than 50% within territory boundaries or include actual locations of birds within their territories.
Many of the measurements were based on those used in the BBIRD protocol (Martin et al.