Mercury in the Body of the Most Commonly Occurring European Game Duck, the Mallard (Anas platyrhynchos L. 1758), From Northwestern Poland

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Mercury in the Body of the Most Commonly Occurring European Game Duck, the Mallard (Anas platyrhynchos L. 1758), From Northwestern Poland

The aim of this study was to determine the concentration of mercury (Hg) in liver (L), kidney (K), breast muscle [BM (musculus pectoralis major)], breast feathers (BF), and stomach contents (SC) of mallard (Anas platyrhynchos L. 1758). Among the edible parts of mallard, the greatest concentrations of Hg were observed in K and L, although they did not exceed 1.5 mg/kg dry weight (dw). Average co...

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Malignant Melanoma in a Female Mallard Duck (Anas platyrhynchos)

Melanomas are malignant neoplasms originating from melanocytes. They reported in birds.  In this  case, macroscopic and microscopic (the histopathologic and IHC) findings supported a final diagnosis  of cutaneous malignant melanoma in a mallard duck (Anas platyrhynchos). A female mallard duck  (Anas platyrhynchos) was observed with a mass on the ventral portion of the neck. Th...

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Description of the mallard duck (Anas platyrhynchos) karyotype.

The karyotype of the mallard duck, Anas platyrhynchos, was characterised on the basis of R and C bands. Chromosomal preparations obtained from in vitro blood lymphocyte cultures were RBG- and CBG-stained. The structures of nine and 14 pairs of chromosomes were analysed by the RBG and CBG chromosome banding techniques, respectively. The location of R bands, as well as the size and arrangement of...

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Mechanics of feeding in the Mallard ( Anas platyrhynchos L

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Vocalizations of the Mallard (anas Platyrhynchos)

Weidmann 1956; Johnsgard 1965; McKinney compartment was then placed into a 90 ft x 90 ft x 12 ft flight pen. Thus, each of the two observation 1965a, 1969, 1970), and quantitative data are pens had a group of four pairs that had been visually available for visual displays of a few species separated for 5 months. of ducks (e.g., Weidmann 1958; Weidmann Birds were individually marked with colored...

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ژورنال

عنوان ژورنال: Archives of Environmental Contamination and Toxicology

سال: 2013

ISSN: 0090-4341,1432-0703

DOI: 10.1007/s00244-012-9860-6