... (Reuters) - A crowd of gorillas has survived in the northern part of the Republic of Congo -- so many that environmentalists can double population estimates, according to a report released on Tuesday.
... develop better sampling methods and statistical models that will provide more accurate bird population estimates. For example, researchers are attempting to identify data collection methods that will ...
... of North Carolina Wilmington, is among a handful of scientists working to restore the North Carolina native oyster population, estimated to be 5-10 percent of what it was in ...
... , were compared with total all-cause US hospitalisations, thus adjusting for secular trends. US population estimates and projections for the resident US population were obtained from the US Census ...
... to guide conservation planning.
New orangutan population estimates revealed in the July issue of Oryx ... kilometers of peat swamp forest and killed an estimated 15,000 orangutans from 1996 to 1999.
" ...
Most of what we know about bird populations stems from surveys conducted by professional biologists and amateur birdwatchers, but new research shows that the data from those surveys may be seriously ...
... , popular bonefish territory, which ultimately resulted in a population estimate this year of 320,961 bonefish (+/- ... 'visible' population makes each bonefish in the water worth about $3,500 per year to ...
... ever overall nation-wide estimate of the tiger population brought a positive ray of hope ... protected areas of Nepal. The 2008 tiger population estimate was jointly implemented by the DNPWC, Department ...
... found between 2003-2004 and 2005-2006, these 2 two-year survey periods were combined to make detailed population estimates for the prevalence of high BMI. For 2003-2006, 11.3 percent ...
... is captured but its "genetic fingerprint", which is derived from the faecal sample. For the accuracy of the population estimates it is important that faeces are collected every day from the same ...
... at 1,117 individuals, according to a study released in the July issue of the journal Oryx. The population estimate was the result of more than 2,800 hours of field work by WCS scientists in the ...
... 0.3 percent per patient-year of follow-up. When compared with age- and sex-matched population estimates, the overall mortality was not significantly different between the bicuspid aortic valve group ...
... and cloud cover can prevent collection of images.
"Without a real-time map, it's very hard to do population estimates and demographic estimates to figure out where people are, how they' ...
... , when and how bluefin tuna spawn, at what age they mature, and are helping to increase the accuracy of population estimates for Atlantic bluefin tuna.
The 1,000th tag is riding on the back of a ...
Jason Goldstein checks his lobster traps in New Hampshire's Great Bay Estuary once a week, but not for tasty crustaceans to sell. Instead, the University of New Hampshire Ph.D. candidate is fitting ...
