The finding comes from the first large analysis of the way
egg shape varies across bird species, from the almost perfectly spherical egg of the brown hawk owl to the raindrop - shaped egg of the least sandpiper.
We showed that
egg shapes vary smoothly across species, that it is determined by the membrane properties rather than the shell, and finally that there is a strong correlation linking birds that have eggs that are elliptical and asymmetric with a strong flight ability, the last a real surprise.»
Not exact matches
New works explains why
eggs vary in
shape; still to come: why their colors and sizes
vary so much as well.
«Guided by observations that show that the membrane thickness
varies from pole to pole, we constructed a mathematical model that considers the
egg to be a pressurized elastic shell that grows and showed that we can capture the entire range of
egg shapes observed in nature,» said Mahadevan.
The monsters you face are just as detailed and
varied as the tools you use to hunt them, with a variety of creatures of all
shapes and sizes resembling real - world reptiles and birds of prey and tons of unique fantasy beasts that keep things very interesting such as the Kulu - Ya - Ku, a bird / wyvern hybrid that hops around with stolen
eggs, or the Anjanath, a dinosaur - inspired monster immensely aggressive towards both hunters and other species.
The monsters you face are just as detailed and
varied as the tools you use to hunt them, with a variety of creatures of all
shapes and sizes resembling real - world reptiles and birds of prey and tons of unique fantasy beasts that keep things very interesting such as the Kulu - Ya - Ku, a bird / wyvern hybrid that hops around with stolen
eggs, or the Anjanath, a dinosaur - inspired monster immensely aggressive towards both hunters and other species.
Far sleeker than their predecessors, these new models
vary in
shape — from rectangular to oval,
egg, and slipper.