The scientists surmise that Archaeopteryx developed an edge over other tree - foraging competitors by using their jumping and wing flapping to minimize energy expenditure
while foraging for food in their trees.
Our dogs have a number of basic needs, such
as foraging for food, play, comfort, rest, escape from danger, interaction with people and other dogs, establishing and maintaining a territory.
Charr are visual feeders and are capable of
foraging for food at very low temperatures and light levels.
Lemurs vocalize to essentially «groom - at - a-distance» and keep in touch when the group members they're closest with get separated such as
when foraging for food, said first author Ipek Kulahci, who received her Ph.D. in ecology and evolutionary biology from Princeton.
That fear, known as the «flight - or - fight» response, can prompt physiological responses that stunt their growth and reproductive capability, either because they spend less
time foraging for food and more time hiding or because they produce anti-predator defenses that can be energetically costly.
Some scientists have suggested that polar bears may supplement their diet by
foraging for food on land, turning to sources such as caribou and geese.
When carbohydrates go missing from a person's diet — as happened when
humans foraged for food — the body taps its fat stores for energy.
The kits emerge from the den at three to four weeks of age and soon begin
foraging for food with their parents (4).
By foraging for food in a supermarket with a bow and arrow (The Hunt, 1992), renovating an exhibition space under the auspices of a reality TV show format (The Perfect Gallery, 2010) or selling a souped - up speedboat as a work of art at an art fair (The Finest Art on Water, 2011), Jankowski proves that he is not frightened to turn the camera, canvas or microphone back on himself.
SOC, the moment my daughter was born she leaped from the doctor's arms and
began foraging for food and constructing a shelter.
I grew up on a farm in Finland, which has been in our family for at least 13 generations, and
started foraging for food at an early age.
Newcombe said the herd had escaped its wire - fenced field Thursday and Friday and was
foraging for food along the road and in the yards of nearby homes.
Wright suggests that from the time of early Natufian culture, 12 800 to 11 500 years ago, the area in which
people foraged for food shrank.
Around 10,000 years ago, humans gradually started to shift
from foraging for food to farming and began to tap new forms of energy, including domesticated animals for plowing, wind for powering mills, and human and animal waste for fertilization.
The left side of the brain, for instance, might have evolved to carry out routine operations — things
like foraging for food — while the right side was kept free to detect and react rapidly to unexpected challenges in the environment — an approaching predator, for instance.
Biologist Cory Williams of Northern Arizona University in Flagstaff is using similar technology to track the energy consumption of arctic ground squirrels in Alaska — insight that may reveal how the animals
efficiently forage for food while avoiding being picked off by golden eagles.
Because these framing effects are shared with our nonhuman relatives, Krupenye says, the results suggest that these biases are hardwired into our biology and may have conferred some evolutionary benefit as
apes foraged for food.
She wondered whether the illness might be linked to eating fresh monkey meat: the villagers
often foraged for food in the forest and the headmaster who was, tentatively, our «Patient Zero» had returned from his travels with several monkey and antelope carcasses.
Some colonies are full of adventurous risk - takers, whereas others are less aggressive
about foraging for food and exploring the great outdoors.
BAYER BEE CARE CENTERThe findings should also be validated with research in the field, where
bees forage for their food, engage behaviorally with other bees, and encounter widely varying levels of different pesticides, says ecologist Maj Rundlöf of Lund University in Sweden.
«It seemed that he required me to move, so he could access the tree,» Crockford said, explaining that Zig
then foraged for food in the tree.
With Adam's natural wilderness acumen, the boys build a nestlike berth in the treetops and begin to
forage for food after their sandwiches are eaten.
Unable to pay the eighty - dollar - a-year tuition for his education, William was forced to drop out and help his
family forage for food as thousands across the country starved and died.
During these walks, the pangolin is taught to
forage for food so that he can exercise his keen sense of smell and strong claws, which the animal uses to dig for ants.
These felines look like regular housecats, but they've become used to living in the wild,
foraging for food around garbage sites and seafood businesses.
Skunking incidents usually occur late at night when these creatures
forage for food under bushes and trees or from pets» food bowls that are left outdoors.
It's worthwhile to remember that a dog in the wild would spend all day
actively foraging for food, whereas our dogs are actively sleeping on the couch all day waiting for food.