The "Bill Jenkins Shield round 4" images...

"Natural History" category.

Mule DeerMule Deer
Little Egret 3Little Egret 3
Dung BeetleDung Beetle
BathtimeBathtime
Common PigeonCommon Pigeon
Humming Bird Hawk Moth 2...Humming Bird Hawk Moth 2
Malachite ButterflyMalachite Butterfly
Speckled Wood ButterflySpeckled Wood Butterfly
Hunting KestrelHunting Kestrel
Young Sparrow HawkYoung Sparrow Hawk
Squirrel on a BranchSquirrel on a Branch
Large Tree FinchLarge Tree Finch
Picnic LunchPicnic Lunch