Brazilian Treehopper
Tiny bug, wild helmet.
Reproductive Methods
Internal Fertilization
Sperm fertilizes egg inside the female's body, common in mammals, reptiles, and birds
1,899
Animals
62/80
Page
Internal Fertilization Animals
Xenoceratops
Alien horns from ancient Alberta
Xenacanthus
The head-spined hunters of Pangea
Dinofelis
Moderate sabers, maximum power.
Arthropleura
Carboniferous colossus on many legs
Dinosaurs
One name, a million body plans
Xenoposeidon
England's one-bone sauropod mystery
Dilophosaurus
The twin-crested hunter of Kayenta
Cryolophosaurus
Antarctica's crested Jurassic hunter
Xiongguanlong
A "before-the-tyrants" tyrannosauroid
Earless Monitor Lizard
Borneo's "hidden-ear" river guardian
Golden Eagle
Gold-naped master of open skies
Swallow
Masters of the open air
Swainson's Hawk
The grasshopper hawk that goes global
Short-Eared Owl
Twilight hunter of the open plains
Sarus Crane
Tallest flyer, truest partner
Common Grackle
Pale eyes. Loud calls. City-smart flocks.
Osprey
Nature's plunge-diving fish hawk
King Quail
Small quail, big color.
Egret
Wetland hunters in white
Eastern Turkey (Wild Turkey)
Big woods. Big gobble.
Jabiru
Big bill. Big bird. Big wetlands.
Egyptian Vulture
Small vulture, big cleanup crew
Gray Catbird
Mew, mimic, and melt into the thicket