That rack full of meat were all neck or head shots. It is quite an industrial operation to see them at work. Tonnes head to Europe constantly. It is amazing.
"Whistling by! " That describes Blue Duiker from a blind or with dogs. It is an interesting sound.
Glad you got to see some standing or walking slowly.
Many hunters do not run into the issue of a multiple province, multiple Outfitter shipment issue. You apparently just got your first encounter. Extra permits and extra transport, but when you are going after those specialty critters that is how the cookie crumbles. Good to know you have someone working on it that has a clue.
Note for next time: Get the camera off auto focus and take your time manually focusing on the target.