There simply just stretching there wings out after they groom themselves.
If you had giant wing's curled up your side all day you would wanna spread them out too.
Usually they are trying to mate because they see something that they like. At other times it can be they are just trying to get attention.
You probably mean down, but down is not a feather, it is down.
What duck?
drake means dragon and duck
if u mean a small duck u probably mean a duckling[a baby duck]
That this horse can only be used as a pet.
Head bobbing is a completely normal behaviour. They're happy, content, and want attention.
It depends on the kind of duck. If you're saying duck as in crouch down the term is ducked e.g She ducked quickly as the football flew over her head. If you mean the animal then there is no past tense.
He's either hungry or attracted to you. I would knoow I work at sea world with them!
You probably mean down, but down is not a feather, it is down.
I saw her duck. This could mean that I saw her cover her head and crouch, or that I saw her pet duck.
Down is the soft feathers of a bird, the ones under the stiff feathers. A duck is a waterfowl with a flat beak.
duck and cover your about to get pooped on
They are bobs
The ambiguity arises because "duck" can be either a noun or a verb. "I saw her duck" could mean you saw her (1) the animal duck, (2) quickly lower her head, or (3) quickly move out of the way.
Head bobbing is a sign of dominance for a bearded dragon. It is common to see male beardies head bob and less common amongst females as they are usually a little more relaxed. It is perfectly normal so nothing to worry about.
In England, Bob means abbreviation of Robert. In Germany, Bob means famous, bright fame. Bob can also mean to move up and down; the flaot bobs on the water
Sounds like your budgie is playing. My budgie head bobs when he is hyper and playing in his cage, when he is practicing "talking" and is cleaning himself at the same time or when there is music on that he likes as if he is dancing to it.