Results 241 to 250 of about 286,506 (300)

An AI-ready remote sensing dataset for high-resolution forest disturbance mapping. [PDF]

open access: yesSci Data
Rodríguez-Paulino E   +5 more
europepmc   +1 more source

Experiments in Aerial Survey

The Journal of Wildlife Management, 1976
By use of balanced experiments amenable to analysis of variance we explored the effects of several factors on the accuracy of aerial survey estimates of animal density. Speed, height above ground, transect width, and observers had significant effects, whereas time of day, fatigue of observers, and length of survey were less important.
Graeme Caughley   +2 more
openaire   +1 more source

Aerial Magnetic Survey

Journal of Navigation, 1950
In his Presidential Address to the Institute this year the Astronomer Royal, Sir Harold Spencer Jones, stresses the importance of an early resumption of the general survey of the Earth's magnetic field and developments in airborne magnetometers in the United States have suggested the possibility of using aircraft for this purpose.
openaire   +1 more source

Home - About - Disclaimer - Privacy