White face cockatiels
I can't help you much because I haven't seen your cockatiel. But, you could easily go to the vet and have your bird sexed through a blood test. :)
the yellow snouted gecko does not have white spots on the back of its body
If it has white spots (tubilcles) on it's gill covers (cheeks) and along the front of it's Pectotral fins then it means it's a male fish :-)
Same as ours.
bleach
There are many different types of cockatoos.The sulphur-crested cockatoo is white with a yellow crest.The Red-tailed Black Cockatoo is black with a red tail while the Yellow-tailed Black Cockatoo is black with a yellow tail.The cockatiel is the smallest of the cockatoos, and in its natural state is essentially grey with yellow bars on its tail and red cheek patches.The galah is another small cockatoo which is pink and grey, as is the Gang-gang cockatoo.
I don't remember the name but they are poisonous. very poisonous
There are many skin condition causes white spots like vitiligo, Albinism, Nevus depigmentosus, Pityriasis Alba, White scars and hypopigmentation and Idiopathic guttate hypomelanosis
Dalmatians usually have black spots. According to breed standards, they can also have brown spots, but this is very rare.
The color of the goose depends on which kind of goose it is. Canadian geese are grayish brown and white with a black neck and white cheeks. Some domesticated geese are white, brown and white, or gray and white. The Red-Breasted Goose is particularly striking black-and-white goose with red cheeks, neck and breast.
Zebras are black and white with stripes. A giraffe is yellow with spots and a long neck.
A Pied Cockatiel is a variation of the common cockatiel, characterized by its distinctive coloring. Unlike the typical gray cockatiel, the Pied Cockatiel features a mix of white, yellow, and gray feathers, resulting in a striking appearance. This color mutation affects the distribution of pigments, creating unique patterns on each bird. Like all cockatiels, Pied Cockatiels are known for their friendly nature and ability to mimic sounds.