Immature specimens are known from both females and males, and immature males often have small crests similar to adult females.

Immature males, called jakes, often yelp.

Immature birds are similar to adult females, since young males lack a crown patch.

Immature males are coloured and marked the same as females and are often mistaken for them.

Immature females have less extensive magenta in the outer tail feathers than adult females or immature males.

Immature males have less white in the tail and a conspicuous rufous patch in the malar region.

Immature males are like the female, but the throat is whitish with fine dark spotting.

Immature females are paler than the adults, and immature males are brown rather than red.

Immature males are like females but often with more red.

Immature males are much like the adult male, but have brown edgings to the flight feathers, an olive rump and yellowish underparts.

Immature birds of this subspecies have tails with a darker, duller red towards the tip ( Juniper and Parr 1999 ) until their first moult, which occurs by 18 months of age.

File: Immature male superb fairy wren moulting. jpg | First-year male starting to moult into breeding plumagesubspecies cyaneus

Immature birds, shown before ( below ), and after ( above ), their first moulting | moult

Immature sperm are released from the testes to mature inside the cavity of the tail, and then swim through a short duct to a seminal vesicle where they are packaged into a spermatophore.

Immature birds lack iridescence and are dark brown, grading into slightly lighter brown on the underside.

Immature, with dark irises and less distinct plumage, Australian National Botanic Gardens, Canberra

Immature birds have brown plumage, which is gradually replaced by white until the age of five or six years.

Immature birds have light grey plumage with darker brownish nape and remiges.

Immature birds in their first year after moulting from juvenile plumage may have pale tips in their wings, while juvenile birds themselves have duller plumage, their upperparts brown-tinged with some pale brown scallops on the head and breast.

Immature birds have more prominent brown bars and marks in their plumage, giving a ' dirty ' appearance, and their eyes are predominantly brown for the first two years of life.

Immature birds have dull grey-brown plumage on their heads, wings, and backs, with numerous pale spots.

Immature birds are generally similar in appearance to the adults, but the blue-grey in the plumage is replaced by buff.

Immature birds have white, feathered heads, and the pink of the plumage is paler.

Immature birds resemble females but have brown scallops on their body and wing plumage.

Immature and juveniles resemble adult females in plumage pattern.

Immature birds are also similar in appearance to immature Herring Gulls, with browner plumage than immature Ring-billed Gulls.

Immature birds are less contrasted than adults, but both show a range of variation in plumage colour.

Immature birds are less contrasted than adults, but both show a range of variation in plumage colour.

Immature birds have plumage similar to adults.

Immature birds have grey-brown legs, a bill tipped with brown, a browner cast to their plumage, and brown eyes.

Immature birds have been recorded weighing as much as during their first flights ( at which time they may still have fat reserves that will be shed as they continue to fly ).

His first film credit came in 2001 as the Writer / Director of House Party 4, which starred Immature, which by then had transitioned to their new name IMx.

The first two seasons also occasionally used popular Motown ( who actually was the former parent of co-producers de Passe Entertainment ) and other songs in some scenes, the first season used a mix of original recordings and versions using studio singers, episodes from the second season used the latter ; the use of Motown and other music in the series largely ended after the season two episode " Playing Hooky ", though characters and music artists performed popular music periodically in later episodes ( e. g., Marques Houston's former group IMx, previously Immature, performing their single " Tamika " from the group's 1997 album, The Journey, in the season five episode " A Friend Indeed ").

Around the time the series began, Houston was also a member of the R & B group Immature ( later known as IMx ); Houston's real life persona was written in as his character's cousin in the season five episode " A Friend Indeed ".

File: Turmfalke P1020197. jpg | Immature after fledging

Immature western tanagers have been observed with the parents at least 2 weeks after fledging.

" Immature " or juvenile examples of Chitinozoans have not been found ; this may suggest that they didn't " grow ", that they were moults ( unlikely ), or that the fossilisable parts of the organism only formed after the developmental process was complete.

Immature individuals have six pairs of legs on hatching.

Immature and unwary adult cranes may be killed by the largest raptors, such as sea eagles, or mammalian carnivores, though this is rare, especially with adults.

Immature birds are similar to the female, but the breast band is often incomplete.

Immature birds have tawny fringes to the tertiary remiges and sometimes buff-tipped outer primary wing coverts.