Birds on the Wing Birds of Malaysia The Birds of Brewery Creek
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چکیده
منابع مشابه
Free-ranging birds Captive birds Songbirds Free-ranging birds Captive birds Waterfowl Free-ranging birds Captive birds Herons and allies Free-ranging birds Captive birds Pigeons and doves Free-ranging birds Captive birds
Cause Chlamydiosis refers to an infection with organisms of the genus Chlamydia sp., which are bacteria that live within animal cells. Chlamydia psittaci is the species generally associated with this disease in birds. The severity of the disease differs by the strain of C. psittaci and the susceptibility of different species of birds. As a result, chlamydiosis may range from an inapparent infec...
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Since the discovery of the h~emocytozoa of malaria] fever considerable attention has been paid to parasites of a similar nature which have been found in various animals. Those which inhabit the red corpuscles of the blood of birds have excited particu]arinterest because of their close resemblance to the malarial organisms. While numerous European observers, for the most pa~t clinicians and path...
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Gliding Birds: the Effect of Variable Wing Span
1. The equilibrium gliding performance of a bird is described by the relationship between sinking speed (VB) and air speed (V). When V3 is plotted against V, the points fall in a 'performance area' because the wing span is changed during gliding. 2. The lowest V, for each V in the performance area defines a 'maximum performance curve'. This curve can be predicted by a mathematical model that ch...
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Everyone loves the birds of the world. From their haunting songs and majesty of flight to dazzling plumage and mating rituals, bird watchers - both amateurs and professionals - have marveled for centuries at their considerable adaptations. Now, we are offered a special treat with the publication of a series of papers in dedicated issues of Science, Genome Biology and GigaScience (which also inc...
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ژورنال
عنوان ژورنال: Nature
سال: 1948
ISSN: 0028-0836,1476-4687
DOI: 10.1038/162049c0