He also elongated the silhouette, with below-the-knee skirts and many slim wool or leather trousers.
The ventrally positioned photophores serve to disrupt its silhouette from below by matching the downwelling light, a strategy known as counter-illumination, that is common among bioluminescent organisms of the mesopelagic zone.
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By studying such videos, the researchers determined that the turtles hunt by sneaking up on the jellies from below, silhouetting them against the sky.
In the excerpt below, "Silhouettes," Yaichi spends the day with Mike, sharing the places of his and his brother's childhood, when he comes to a sudden, painful revelation.
The power and simplicity of a black and white photo is evident in Place Vendome, taken in the dead of winter with the dark turbulent skies above the odd silhouette of the sculpture below, accented by the vertical shapes of a monument and lanterns just behind it and the grand architecture of Paris in the background.
Thus, in turbid conditions, where acuity will be further reduced compared with the acuity thresholds reported here [17], cormorants may use mass fishing techniques to drive fish to relatively clear surface waters where they are more likely to be detected when seen from below in silhouette against the downwelling light [27].
Their silhouettes glowing below the water as they darted next to, then in front of the ship.
They conjectured that sperm whales use vision to hunt squid, either by detecting silhouettes from below or by detecting bioluminescence.
As a bonus, they also came up with an appealing silhouette — soft, languid, below the knee — that would work for a lot of women.
