41. Why is it ( usually ) easier to teach a male Budgerigar to talk than a female? 42. The domesticated budgerigar , a small parrot, is the most popular of all pet bird species. 43. The World Budgerigar Organisation has established precise standards for some budgerigar body colours using the Pantone Codes. 44. The World Budgerigar Organisation has established precise standards for some budgerigar body colours using the Pantone Codes. 45. This could not happen until blue budgerigars became readily available, which was not until the 1930s. 46. The researchers studied wild budgerigars , or budgies, with fluorescent yellow patches on their crowns and cheeks. 47. Budgerigars are great companions for any age and are easily trainable if bonded very closely with pet parent.48. The male budgerigar 's cere is blue, while the female's is pinkish or brown. 49. Most captive budgerigars in the pet trade are more similar in size and body conformation to wild budgerigars. 50. Most captive budgerigars in the pet trade are more similar in size and body conformation to wild budgerigars .
