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Females tend to have more black bands in the central tail feathers than males.
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Females and tend
Females, who tend to be less affected, generally have an IQ which is normal or borderline with learning difficulties.
The nominate subspecies of this parakeet is 29 cm long on average, with a 48 cm wingspan, and weighs 100 g. Females tend to be 10-20 % smaller but can only be reliably sexed by DNA blood or feather testing.
Females on the other hand tend to be shorter with smaller beaks, wattles and cere as well as flatter heads and fuller breasts.
Females tend to have higher eyebrows than males so a brow lift is often used to place the eyebrows in a more feminine position.
Females tend to be heavier, but males tend to have longer linear measurements ( wing length, tail length, etc .).
Females tend to have fine scalloping on the underside and the mask is dark brown and not as well marked as in the male.
Females tend to forage and walk, possibly to avoid predators and protect lambs, while males tend to eat and then rest and ruminate which lends to more effective digestion and greater increase in body size.
Females and have
Females are similar but are duller overall and have a buff throat and brow without the black border.
Females typically have a special ovipositor for inserting eggs into hosts or otherwise inaccessible places.
Females have two lateral vaginas, which lead to separate uteri but both open externally through the same orifice.
Females in many of the larger species have bite marks that appear to be a result of a male grasping them to maintain position during mating.
Females have slightly more prominent breasts, in contrast to the flat breasts of other female apes, although not so prominent as those of humans.
Females with FXS may have symptoms ranging from mild to severe, although they are generally less affected than males.
Females with a MECP2 mutation, however, have a non-mutant chromosome that provides them enough normal protein to survive longer.
Females and juveniles have a tawny brown pelage, although they may be temporarily light gray or silver after molting.
Females have long parturition intervals, and thus the males do not establish their territories until after the females give birth.
Females that have never given birth may develop irreversible fusing of the pubic symphysis, a joint in the pelvis, due to calcification which may occur between 6 and 10 months of age.
Females have often been shown to distinguish small differences among potential mates, and to prefer mating with individuals bearing the most exaggerated characters.
Females generally choose a low-lying location in sea bottom crevices, presumably so the tiny larvae can have better protection from predators.
Females have two copies of every gene locus found on the X chromosome, just as for the autosomes, and the same dominance relationships apply.
Females and young birds have shorter crests, and have less strongly marked heads, but plumages are otherwise quite similar.
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