From July 2004 to April 2008 dedicated visual observers following consistent line-transect methods (Buckland et al., 1993; Kinzey et al., 2003) observed from the CalCOFI platforms on quarterly cruises.
It's April, and the kitchen-window bird observer is limbering up, too.
Alexander Wilson, the other great bird observer of the time, reckoned that a flock he saw contained 2,230,272,000 individuals.
Among dedicated and experienced observers, assessment of diffuse vascular uptake that exceeds liver uptake provides the highest observer agreement.
The proceeds are dedicated to bird organisations, including the RSPB, of which Atwood is a passionate supporter.
A nationally touring exhibition, "Birdspace" features the work of 50 contemporary artists, in all media, dedicated to bird imagery.
Colleagues describe Turkalo as an astute and dedicated observer.
City officials endorsed Lyft and Uber for permits, over dedicated scooter operators Bird and Lime.
We have developed a small and lightweight, digitally operated frequency-domain electromagnetic-induction (EM) system, a so-called EM bird, dedicated for measurements of sea ice thickness.
There are two sanctuaries dedicated to this bird, the Sisquoc Condor Sanctuary in the San Rafael Wilderness and the Sespe Condor Sanctuary in the Los Padres National Forest.
If you're not sure of the timing for the birds you're monitoring, look it up in a reputable bird manual or on a reliable online site dedicated to the birds in question.
