Sentence examples for count of birds from inspiring English sources

Standing or sitting in silence, Mr. McBride would write down notes on the environment and Mr. Wormington would listen to make a count of birds.

Richard Ryan, starling expert, who conducts the Lower Hudson Christmas Count of birds, describes the usefulness of the starling and a bird counter's techniques.

Biologists are nervously monitoring as yet unexplained dolphin strandings this year, trying to come up with a realistic count of birds and mammals killed during the spill and working to understand what happens when the gulf floor is covered with the remains of oil-eating bacteria.

Results Point counts of birds taken at Stanford University's Jasper Ridge Biological Preserve between 2000 to 2005 were used to examine the algorithm.

Bird surveys were carried out between 23 December 2003 and 5 March 2004 using point counts of birds within a range of 50 m from the centre of the sampling station.

Participants simply count numbers of birds that visit their feeders from November into April and report the information either online or on paper.

Wilson had finished her count of the birds and confirmed that the numbers were down.

Their job is to keep official count of the birds of prey that pass by, along with helping visitors identify them.

Audubon kept boastful count of the birds he slaughtered, then he posed them in life-like positions and reanimated them in his paintings.

The counting team had added a half-hour to its regular day to try to spot another osprey, which would bring the total count of the birds to 1,600 for September.

The species' downward trend was reversed after artificial nesting-box efforts were initiated to compensate for the loss of large trees, expanding the post-breeding roost count of 272 birds in 1982 to 750 in 2012.