(n.) Any parrot of the genus Sittace, or Macrocercus. About eighteen species are known, all of them American. They are large and have a very long tail, a strong hooked bill, and a naked space around the eyes. The voice is harsh, and the colors are brilliant and strongly contrasted.
Example Sentences:
(1) A repeated isolation of Malassezia pachydermatis Weidman from a scarlet macaw is reported.
(2) Psittacine proventricular dilatation syndrome (macaw wasting disease) is a fatal disease of the gastrointestinal tract and, sometimes, the CNS.
(3) A trial was conducted to determine the suitability of using a pelleted diet containing chlortetracycline (CTC) for treatment of chlamydiosis in macaws.
(4) Inoculations of partially purified homogenates of a cloacal papilloma from a yellow-crowned Amazon did not induce lesion formation on cloacal mucosa of an adult yellow-crowned Amazon, green and yellow macaw, sulphur-crested cockatoo, or mollucan cockatoo.
(5) Lady Cockburn is a bountiful loving mother, her children playful scamps - and even Reynolds's pet macaw gets into the picture, introduced for balance, but adding just a hint of the exotic, and of empire.
(6) Carcinoma in situ was diagnosed in the cloaca of a macaw in addition to the other 16 macaws with papillomas.
(7) Diagnosis of Escherichia coli septicemia and enteritis in a hyacinth macaw (Anodorhynchus hyacinthinus) was based on lesions such as generalized hyperemia and hemorrhages in visceral organs, fibrinonecrotic lesions in the intestine, and isolation of E coli in pure culture from the heart blood, liver, and intestine.
(8) Juniper speaks and writes on many aspects of sustainability and is the author of several books, including the award winning Parrots of the World, Spix’s Macaw and How Many Light Bulbs Does It Take To Change A Planet?
(9) No completely automatic program is likely to deal effectively with all the complexities of the multiple alignment problem; by combining a powerful similarity search algorithm with flexible editing, analysis and display tools, MACAW allows the alignment strategy to be tailored to the problem at hand.
(10) Based on the fact that the bacteria had been detected from the patient's sputa after feeding a macaw, but was not detected after treatment of the bird with OFLX, a diagnosis of respiratory tract infection by P. multocida was made.
(11) She lives on her own these days or, as she says, “with my bird” (a 25-year-old macaw); happily so, she insists, after a string of not always happy romances, including a long love affair with the singer David Byrne , which ended four or five years ago.
(12) Between September 1977 and November 1978, chlamydiosis (psittacoisis) was diagnosed in 52 of 128 parrots, 5 of 12 cockatiels, 2 of 5 cockatoos, 3 of 6 macaws, 1 of 22 conures, 2 of 18 lovebirds, and 6 of 76 parakeets; 2 lories and 1 lorikeet were chlamydiosis negative.
(13) We have developed for this purpose an interactive program, MACAW (Multiple Alignment Construction and Analysis Workbench), that allows the user to construct multiple alignments by locating, analyzing, editing, and combining "blocks" of aligned sequence segments.
(14) There were no significant differences between mean plasma gentamicin concentrations for cockatoos and macaws at any time after drug administration, except at 12 hours, when values for cockatoos were significantly (P less than 0.05) greater than those for macaws.
(15) As the sky turned lilac, I saw hundreds flutter past – red and blue macaws in pairs, companies of green parrots, flotillas of ibis gliding in elegant V-formation, as well as toucans, nightjars, lapwings and pauraques.
(16) Papilloma-like masses affecting the cloaca of 19 Amazons, 16 macaws, 3 parrots, 1 conure, and 1 parakeet were examined.
(17) The composition of a number of parrot foods commercially available in the Netherlands was put to the test for the (partly hypothetical) needs of the larger psittacine birds such as African Grey parrots, Amazon parrots, macaws and cockatoos.
(18) Clinical manifestations of subcutaneous filariasis in a yellow-collared macaw (Ara auricollis) included lameness induced by subcutaneous nodule formation, which was attributed to the presence of the filarial parasite Pelecitus sp.
(19) This survey also resulted in the first reported identification of Cryptosporidium oocysts from a budgerigar, macaw, and tundra swan.
(20) A 550-bp product with identical restriction enzyme sites was amplified from a suspected polyomavirus isolated from a peach-faced lovebird (Agapornis pesonata) and from tissue DNA from a Hahn's macaw (Ara nobilis) and a sun conure (Aratinga solstitialis) with histological lesions suggestive of polyomavirus infection.
Plumage
Definition:
(n.) The entire clothing of a bird.
Example Sentences:
(1) Body-plumage of hens moulted at 11 degrees C was 25% heavier than of hens moulted at 29 degrees C. 3.
(2) Distinctive for its embroidered yellow plumage, the honeyeater is considered a “flagship” species: the most marketable of a group of endangered animals that share a habitat.
(3) For all loci the genotype suppressing colour was associated with less plumage deterioration, this being highly significant for loci C and S. 5.
(4) The plumage represented 5-8% of the total body weight, and its iron content oscillated between 152-163 p.p.m.
(5) Recent studies have employed the plumage carotenoids to test hypotheses of genetic divergence, to relate plumage color to environmental process, and to demonstrate the influence of synthetic changes on color.
(6) Afterward, as the ducks began to acquire adult feathers, short-chain wax esters composed of 2- and 4-monomethyl fatty acids began to appear with 2-methylhexanoyl and 4-methylhexanoyl as the major acyl components; esters of short-chain monomethyl fatty acids (less than or equal to C12) constituted 90% of the lipids when the ducks were 2 months old and had acquired adult plumage.
(7) Back in early 2013, shortly after Cruz’s arrival in the Senate, McCain had deemed him and colleagues with similarly flamboyant conservative plumage “wacko birds”.
(8) The negative influences comprise disorders in social behaviour, loss of typical plumage functions and disabilities of normal mobility, as well as genetic defects and pathogenic predispositions.
(9) An investigation was conducted among the progeny from crosses between Exchequer Leghorn and Ancona bantams into the relationship between two plumage phenotypes, pied and mottled, both of which are arrangements of non-pigmentation expressed on a background of eumelanin.
(10) The genetic basis for plumage color of the Blue Andalusian breed was studied.
(11) Data are presented on the genetics of the plumage color of the Villafranquina, a breed of Spanish chicken representing a black-tailed red type of the columbian restriction pattern.
(12) Groups of 3-5 homing pigeons individually recognizable by different colours of their plumage were followed by helicopter on their way home.
(13) Changes in testicular size and plumage molt were monitored at regular intervals during the 12-week period.
(14) Heart weights, plasma corticosterone levels, durations of tonic immobility (TI), and plumage conditions were compared for top and bottom birds in the dominance ranks.
(15) The greater part of these plumage modifications is generally of interest for exhibition poultry fancy.
(16) Modifications of the plumage and specific feather malformations, as developed during the domestication process of different poultry species are described.
(17) Mercury exposure in Western Europe is not excessive, as shown by the relatively low levels in the summer plumage.
(18) Growth rate, egg number, egg and adult body weight, plumage condition, food intake and efficiency of laying hens were compared in birds differing in plumage colour genotype at five loci (C, I, S, Ig, B).
(19) All birds on long days moulted into adult plumage, whereas those on short days retained juvenile plumage.
(20) Some birds lack colored spots and show pure white plumage.