News tagged with survey

How reliable are traditional wildlife surveys?

To effectively manage a wildlife species, one of the most basic things you need to know is how many of them are out there. However, it's almost never feasible to count every single individual—so how do the results of wildlife ...

dateMar 22, 2017 in Ecology
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Astronomers discover 16 new high-redshift quasars

(Phys.org)—Using a new color selection technique, astronomers have detected 16 new luminous, high-redshift quasars. The discovery could be very important for understanding of the early universe, as such high-redshift, quasi-stellar ...

dateMar 14, 2017 in Astronomy report
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