According to Encyclopedia of Life, “Alvarado-Castro and Jiménez (2011) provide a detailed account of the reproductive behavior of H. selenopoides, including the intriguing behavior in which the male wraps silk around part of the female.”
So that’s another cross-species behavior, for those of you keeping track.
Heron realizing the common multi-factor authentication are easily guessed or forged:
Something you know – password, etc
Something you have – authentication token, etc
Something you are – fingerprint, etc
and that is proposing the following additional options, which are harder for attackers to guess:
Some place you’ve been
Some problematic belief you hold
Something you said that you immediately regretted
Some of your failed hopes and dreams, cast aside in the journey to adulthood
Some other time, login later
Sum total of your assets
Summa summarum, more factors are needed
The most dramatic part of the cactus show is when the music reaches a crescendo, the fan dancers move aside, and the lead singer prances out – owning the stage in prickly glory.
Vignetting, or the tendency of light to be more concentrated in the center of an image, falling off at the edges exists on most lenses but in most modern contexts, isn’t very noticeable.
In the air, though, there’s seems to be fall-off when you pull the UV contamination out of the image.