منابع مشابه
Salmonella enteritidis isolated from an eared grebe (Podiceps nigricollis).
The reported prevalence of salmonellosis its wild birds is relatively low, though the numl)er of species of birds reported as having the disease or being carriers of the organism is increasilig (Faddoul et al., 1966, Avian Dis. 10: 8994). The course of the disease in binds ralsges from acute to chronic. Affected birds essay recover, become carriers of the organism alsd periodically shed it into...
متن کاملStratification, sulfide, worms, and decline of the Eared Grebe (Podiceps nigricollis) at the Salton Sea, California
Anderson, T.W., M.A. Tiffany and S.H. Hurlbert. 2007. Stratification, sulfide, worms, and decline of the Eared Grebe (Podiceps nigricollis) at the Salton Sea, California. Lake Reserv. Manage. 23:500–517. Over the last half century the Salton Sea has been an important migratory stopover site for the Eared Grebe (Podiceps nigricollis). However, in recent years there have been sporadic mass mortal...
متن کاملLift-based paddling in diving grebe.
To examine the hydrodynamic propulsion mechanism of a diving great crested grebe (Podiceps cristatus), the three-dimensional kinematics was determined by digital analysis of sequential video images of dorsal and lateral views. During the acceleration phase of this foot-propelled bird, the feet move through an arc in a plane nearly normal to the bird's line of motion through the water, i.e. the ...
متن کاملSTATISTICAL INTERACTION REVISITED Regina
To have valid meaning, "statistical interaction" must be consistent with biological or physical interaction which is defined as mutual (dependent) action of factors contributing to the response effect. In mathematical and statistical response models the parameter representing interaction depends on the model concerned. Factorial experiments, discrete response, and regression models are discusse...
متن کاملMarkus Grebe: Bringing plant polarity to light
Grebe studies the establishment and maintenance of cell and tissue polarity in plants.
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ژورنال
عنوان ژورنال: Blue Jay
سال: 1962
ISSN: 2562-5667,0006-5099
DOI: 10.29173/bluejay2567