Are doves predatory birds?

Are doves predatory birds? The primary predators of this species are diurnal birds of prey, such as falcons and hawks. During nesting, corvids, grackles, housecats, or rat snakes will prey on their eggs. Do mourning doves have predators? The dove’s enemies are hawks, owls and bad weather. The weather can hurt the doves by blowing […]

What is meant by ultrasound reflection?

What is meant by ultrasound reflection? Reflection in ultrasound refers to the return of the sound wave energy back to the transducer. This principle is what allows the image to be generated by the ultrasound machine. Generally, more reflection results in a more hyperechoic (brighter) image. What is reflection and refraction of ultrasound? The greater […]

How is CFL number calculated?

How is CFL number calculated? What is a Courant number? The Courant number in one-dimension is defined as C ≡ u∆t ∆x where u is the characteristic wave speed of the system, ∆t is the time-step of the numerical model, and ∆x is the spacing of the grid in the numerical model. What is CFL […]

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