Brown duck swimming in the water with its head above the water

Tree trunk with a knot tied to it

Gray butterfly perched atop a bright yellow sunflower surrounded by…

Polypore mushroom growing on a log in the woods

Deer skull lying on the ground in the woods

Close up of a horsefly perched on a green leaf

Small yellow-breasted warbler perched on a person&#39;s hand

Close up of a green leaf with white spots on it

Green caterpillar on a leaf in the foreground