Such images may be used for broad purposes, such as tracking long-term trends in the amount of land under cultivation or forest cover.
Or was it that the team with the cockerels on their chest were on auto-pilot and barely doing the basics such as tracking back and getting into shape?
Slovakia's ski centres are looking spruced up, but snow-sports are merely the gateway to a host of high-altitude activities in this mountainous land, such as tracking some of Europe's last major wolf populations.
The model includes flow analysis aids such as tracking Lagrangian particles and advected scalar quantities.
Instead, Research UK would take over administrative duties, such as tracking grant data, providing business support, and reporting to Parliament.
There's also a long list of other unmet needs, such as tracking employee spending and automating accounting and invoicing.
Supermarkets set their own prices - with plenty of science behind the whole process such as tracking wholesale costs, competitor's pricing and lots of other variables.
The boards often take esoteric-but useful-turns on issues such as tracking errors, though there are plenty of ETF investors willing to share insights with rookies.
The other 10 were physical, such as tracking down a reward (food for the apes and toys for the children) after it had been hidden.
So researchers investigating migration have been limited to techniques such as tracking flocks of songbirds with radar over short distances and studying them in their stopover locations.
But he said the outbreak could be halted "by tried and true public health measures" such as tracking ill patients' contacts.
