Results 81 to 90 of about 3,254 (217)

EFFECT OF EGGSHELL COLOR ON THE EGG CHARACTERISTICS AND HATCHABILITY OF GUINEA FOWL (NUMIDA MELEAGRIS) EGGS

open access: yesBrazilian Journal of Poultry Science
The objective of this study was to determine the effects of eggshell color of guinea fowl (Numida meleagris) eggs on eggshell quality and hatchery results.
H Eleroğlu   +3 more
doaj   +1 more source

Effet du poids de l’œuf de pintade (Numida meleagris) sur les paramètres de reproduction et de croissance des pintadeaux au Burkina Faso

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2018
Deux mille trois cents œufs de pintades collectés à la station de Gampéla au Burkina Faso ont été pesés puis répartis en six catégories allant de 20–25 g à 45–50 g.
Rahamane Sanfo   +3 more
doaj   +1 more source

Characteristics and Behavior of Guineafowl and Domesticated Chicken Hybrids [PDF]

open access: yes, 1976
The description, behavior, and morphologic measurements are presented for two hybrid crosses of domesticated chicken and guineafowl. The ease at which gallinaceous birds hybridize might warrant a closer look at the classification system.
Hanebrink, Earl L.
core   +2 more sources

[Heterakis infection in Numida meleagris (Numididae)].

open access: yesBoletin chileno de parasitologia, 1999
A case of caecum nematodiasis is described in a guinea fowl (Numida melagris) from the Municipal Zoo, Presidencia Roque Saenz Peña (Chaco) Argentina. Nematodes obtained from the caecum were observed in optic microscopy. According to their morphometric characteristics and location in the definitive host, were identified as belonging to the family ...
A C, Miropé Santa Cruz   +2 more
openaire   +1 more source

Aging cheetahs using gum‐line recession and evaluation of expert‐based aging techniques

open access: yesJournal of Zoology, Volume 326, Issue 3, Page 207-213, July 2025.
Knowledge of animal age is important for population management of wildlife. We show for the first time how gum‐line recession of canine teeth can be used to age cheetahs. We also compare gum‐line recession estimates with expert opinion‐based aging and discuss cheetah age assignment techniques.
B. Cristescu   +4 more
wiley   +1 more source

Influence de la substitution des graines de soja (Glycine max) par celles de niébé (Vigna unguiculata) et du taux de protéines du régime sur les performances des pintadeaux de race locale au Burkina Faso

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2017
Cette étude a eu pour but d’évaluer les effets de l’utilisation des graines torréfiées de niébé dans l’alimentation des pintadeaux de race locale, en substitution à celles de soja, sur leurs performances zootechniques et leur rentabilité économique ...
Seydou Ouattara   +3 more
doaj   +1 more source

Las Colecciones del Museo de Ciencias Naturales de la Universidad de Navarra. I. Vertebrados [PDF]

open access: yes, 2000
Se presenta el Catálogo de la Colección de Vertebrados expuesta en el Museo de Ciencias Naturales de la Universidad de Navarra. La mayor parte de la colección, de ámbito mundial, proviene de la antigua Colección del Colegio Lecároz (Navarra).
Ariño-Plana, A.H. (Arturo Hugo)   +1 more
core  

Risk posed by the HPAI virus H5N1, Eurasian lineage goose/Guangdong clade 2.3.4.4b. genotype B3.13, currently circulating in the US

open access: yesEFSA Journal, Volume 23, Issue 7, July 2025.
Abstract The emergence of highly pathogenic avian influenza (HPAI) A(H5N1), clade 2.3.4.4b, genotype B3.13 in U.S. dairy cattle marks a significant shift in the virus' host range and epidemiological profile. Infected cattle typically exhibit mild clinical signs, such as reduced milk production, mastitis and fever, with morbidity generally below 20% and
European Food Safety Authority (EFSA)   +9 more
wiley   +1 more source

Epidémiologie du parasitisme aviaire en élevage villageois dans la région de Niamey, Niger [PDF]

open access: yes, 1992
Un inventaire du parasitisme aviaire chez les poules et les pintades en élevage villageois a été effectué de mai 1985 à avril 1987 dans le département de Niamey.
Djibo Garba,   +2 more
core  

Trends in Richness and Occupancy of Ugandan Birds and Relation to Local Tree Cover

open access: yesAfrican Journal of Ecology, Volume 63, Issue 4, June 2025.
ABSTRACT Changes in vegetation cover are occurring across sub‐Saharan Africa and can have substantial effects on ecological communities, but limited data make understanding status and trends difficult for many taxa. We surveyed birds for several decades across Uganda using point counts.
Ryan C. Burner   +7 more
wiley   +1 more source

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