My cat does this as well when a bird is close by.....they think they are going native with the lingo. Unless he is taking a course on the internet while I am out, my bird is just pretending to speak beak talk.
acorn - fruit of the oak tree: a smooth thin-walled nut in a woody cup-shaped base. acorn cup, cupule - cup-shaped structure of hardened bracts at the base of an acorn. oak tree, oak - a deciduous tree of the genus Quercus; has acorns and lobed leaves; great oaks grow from little acorns. fruit - the ripened reproductive body of a seed plant.
When you approach a tree check its branches and the ground around it for acorns. All oaks, but no other trees have acorns as their fruit. Acorns vary in shape from species to species, but ultimately they all pretty much look like acorns.These fruits provide tasty treats for birds, so studying trees is a good way to study animal life as well.f course there are other factors to consider when identifying an oak tree, like the shade and texture of its bark, and its shape when viewed in its entirety. These are just some of the details to look forward to as you continue with your learning journey.