In some countries, it is illegal to house a pet bird in a cage that does not permit it to spread its wings. Wingspans of common pet birds range from approximately 30 cm (12 in) for a budgie and 41 cm (16 in) for a cockatiel up to as much as 91â122 cm (36â48 in) for the larger macaws.ood quality cages designed for pet birds are more suitable. Most parrot cages are made or wrought iron and painted with a non-toxic paint referred to as powder-coating. However, the newest trend in the market is cages made of solid stainless steel.
The rationale for having the Vineland test done is that the scores on the Vineland for children who have FAS/E are much lower than the IQ scores. IQ tests look at verbal skills, reading and math skills, vocabulary and comprehension. The VABS looks at three areas of functional ability: Communication, Daily Living and Socialization.
The yo-yo test is mainly derived from the Leger Test, created by Luc Leger of the University of Montreal, which was popular till the turn of the century. The Leger multi-stage test, where an athlete would run non-stop 20-metre shuttles for 12 minutes, was not considered suitable for sports like cricket, which are marked by bursts of activity separated by recovery periods.