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Parrots (Psittaciformes), also
known as
psittacines (/ˈsɪtəsaɪnz/), are
birds with a
strong curved beak,
upright stance, and
clawed feet. They are classified...
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Psittacine beak and
feather disease (PBFD) is a
viral disease affecting all Old
World and New
World parrots. The
causative virus—beak and
feather disease...
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sensory stimuli. The
corvids (ravens, crows, jays, magpies, etc.) and
psittacines (parrots, macaws, and ****atoos) are
often considered the most intelligent...
- Parrots, also
known as
psittacines (/ˈsɪtəsaɪnz/), are the 402
species of
birds that make up the
order Psittaciformes,
found in most
tropical and subtropical...
- in
analysing genomic DNA,
revealed a
lineage comprising p****erines,
psittacines and Falconiformes. The
group was
proposed following an
alignment of nuclear...
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compensate for the lack of teeth. Some
species such as
pigeons and some
psittacine species do not have a gallbladder. Most
birds are
highly adapted for rapid...
- of
infection in
canaries and
finches is
believed to be
lower than in
psittacine birds. In
certain contexts, the word is used when the
disease is carried...
- tribes: the
Polytelini with
three genera, the
Psittaculini or
Asian psittacines, and the
pygmy parrots of the
Micropsittini tribe.
Tribe Micropsittini:...
-
intelligent and are
considered to be one of the most
intelligent species of
psittacines. Many
individuals have been
shown to
perform some
tasks at the cognitive...
- than females. It has also been
reported in goshawks,
bustard chicks, and
psittacine birds (budgerigars, macaws, and conures). The
theoretical causes of angel...
