Examples of 'they have been observed' in a sentence
Meaning of "they have been observed"
This phrase indicates that 'they' (referring to a group of people or individuals) have been watched, monitored, or studied in some way. It implies that their actions, behavior, or performance have been closely examined or analyzed for a particular purpose, such as research, evaluation, or assessment
How to use "they have been observed" in a sentence
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they have been observed
Occasionally they have been observed feeding on meat.
Invasive species present a significant local threat in some areas in which they have been observed.
They have been observed only indirectly.
Although they are solitary hunters, they have been observed in groups of 2 or more.
They have been observed in chemotherapy patients.
They are thought of as herbivores, but they have been observed scavenging meat.
They have been observed for thousands of years.
Known for their curiosity, they have been observed swimming boldly up to divers.
They have been observed to walk at a speed of.
While these concepts are abstract and theoretical, they have been observed in practice.
They have been observed eating the eggs of quail.
Like many other squirrels, they have been observed to cache acorns in the autumn.
They have been observed immunohistochemically in diseased intestinal wall.
Although primarily terrestrial, they have been observed climbing vegetation for brief periods.
They have been observed using tools in the wild.
See also
The most common kinetoplast structure is a disk, but they have been observed in other arrangements.
They have been observed roosting under the roof of a house.
In the Pacaya-Samiria National Reservation, they have been observed eating tent caterpillars.
They have been observed and studied in other galaxies as well.
However, in Alaska, they have been observed nocturnally.
They have been observed nestling and cuddling their young.
Nonetheless, they have been observed with macrolide products.
They have been observed breaking off twigs to play with socially.
In coastal areas, they have been observed feeding in coconut trees.
They have been observed chewing up tires and polystyrene cups.
In the last years they have been observed uretritis not gonococicas, difficult to diagnose.
They have been observed passing fish to other members of their group.
During such times, they have been observed to gulp air to increase their oxygen intake.
They have been observed feeding on mosquitos that are almost twice their length.
On occasions they have been observed to stay under water for up to half a minute.
They have been observed hunting finches and house sparrows at bird feeders.
However, they have been observed to hibernate in the south.
They have been observed breaking up cow dung to eat insects living within.
Furthermore, they have been observed to drink blood from penguins.
They have been observed to prefer grasses over forbs throughout the year.
Meanwhile, they have been observed to ingest fluid exuded from the maternal cloaca.
They have been observed and even under the control of public authorities.
Other times they have been observed eating meat, mollusks, fruit and nectar.
They have been observed moving into urban areas in the absence of natural predators.
They have been observed lurking around towns and cities all across the country.
They have been observed dropping stones on potential predators that venture close to their nests.
They have been observed defending and protecting the scale insects against other wasps.
They have been observed swimming very quickly toward a target and biting hard as they collide.
They have been observed producing hisses and whistles from air forced through the spiracles.
They have been observed as far south as Utah and Colorado.
They have been observed dust-bathing after foraging.
They have been observed to slide down snowbanks, apparently purely for fun.
They have been observed to be very high-strung and react quickly to danger.
They have been observed eating Wilson 's warblers.
They have been observed mud-puddling.
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Examples of using Observed
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No anomalies were observed in the vicinity of the derailment
Observed for the carriage of chilled foodstuffs
Due process is observed in all extradition cases
Examples of using Have
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These documents have been in my family for centuries
Have this done by the customer service only
He could not have chosen a worse time
