Results 11 to 20 of about 7,196 (232)

Grouping Behaviour and Anti-Predator Responses in the Helmeted Guineafowl Numida meleagris

open access: yesBirds
Little is known about landbird group dynamics in response to predation. Here, we describe the interactions between the Helmeted Guineafowl (Numida meleagris) and its predators regarding the survival advantages grouping behaviour may provide.
Johann H. van Niekerk   +2 more
doaj   +4 more sources

Isolation and subtyping of avian influenza A virus from wild birds in Khartoum, Sudan [PDF]

open access: yesOnderstepoort Journal of Veterinary Research
Avian influenza (AI) is a significant disease affecting chickens and other avian species. Wild birds are thought to contribute to the virus transmission. The present study intends to explore the existence of AI type A virus in wild birds at the Six April
Wegdan H. Ali   +10 more
doaj   +2 more sources

Detection of anti-Leishmania spp. antibodies in poultry from central region of Rio Grande do Sul, Brazil [PDF]

open access: yesRevista Brasileira de Parasitologia Veterinária, 2023
Domestic birds such as Gallus gallus, Meleagris gallopavo, Anser anser and Numida meleagris are widely distributed throughout the world and maintain contact with humans and other animal species considered reservoirs of both Visceral Leishmaniasis (VL ...
Maurício Tatto   +10 more
doaj   +2 more sources

Outbreak of pseudotuberculosis in commercial guinea fowls (Numida meleagris)

open access: yesItalian Journal of Animal Science, 2010
The present paper reports an outbreak of pseudotuberculosis in guinea fowls reared for meat production. The clinical and pathological features as well as the results of the laboratory investigations are described.
Luca Bano   +6 more
doaj   +2 more sources

Factors Impacting Guinea Fowl (Numida meleagris) Production in Ivory Coast

open access: yesJournal of Applied Poultry Research, 2019
SUMMARY: Guinea fowl production is very important for some countries from a socioeconomic and nutritional perspective. Guinea fowl production is low in the Ivory Coast, even if the demand is high.
G.F. Kouassi   +3 more
doaj   +4 more sources

Histogenesis of the Oesophagus of Guinea Fowl (Numida meleagris) at Prehatch and Posthatch [PDF]

open access: yesScientifica, 2016
The histogenesis of the primordial oesophagus was studied to determine the period in which the tunics of the oesophagus developed and became functional in the helmeted guinea fowl (Numida meleagris).
Innocent Jonah Gosomji   +6 more
doaj   +2 more sources

Tetrameres numida n. sp. (Nematoda: Tetrameridae) from Helmeted guineafowls, Numida meleagris (Linnaeus, 1758), in South Africa

open access: yesOnderstepoort Journal of Veterinary Research, 2007
Tetrameres numida n. sp. from the proventriculus of Helmeted guinea fowls, Numida meleagris, in South Africa is described from eight male and four female specimens. The new species shares some characteristics with other Tetrameres species, but can be
J. Boomker, K. Junker
doaj   +3 more sources

Sperm subpopulations in avian species: a comparative study between the rooster (Gallus domesticus) and Guinea fowl (Numida meleagris) [PDF]

open access: yesAsian Journal of Andrology, 2016
The main aims of this research were to study possible differences in objective morphometric sperm characteristics, establish normative sperm morphometry standards, and evaluate the presumed different subpopulation distribution of avian spermatozoa from ...
Manuel García-Herreros
doaj   +2 more sources

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