Results 31 to 40 of about 7,593 (253)

Can UV light induce movement in cage-free laying hens?

open access: yesJournal of Applied Poultry Research, 2023
SUMMARY: In recent years, more farms have been transitioning to cage-free systems as multiple states passed regulations banning use of conventional cages, and several large food service companies pledged to exclusively source cage-free eggs by 2025–2026.
A.V. Mendoza, S. Weimer, Z. Williams
doaj   +1 more source

On the relationship among birds and Trema micrantha in montane forests of Hispaniola

open access: yesNovitates Caribaea, 2018
Avian frugivores are of great interest to ecologists because they play an important role in ecosystem functioning, and can serve as important components in habitat restoration.
Steven C. Latta
doaj   +1 more source

Metagenomic analysis of intestinal microbiota in geese from different farming systems in Gunungpati, Semarang

open access: yesIndonesian Journal of Biotechnology, 2020
The diversity of intestinal bacteria in geese correlates with environmental conditions, rearing methods, and consumed feeds. The intestinal bacteria composition is useful for the absorption of nutrition, improving the metabolism, and may be related to ...
R Susanti   +3 more
doaj   +1 more source

EFFICIENCY OF TABLE EGG PRODUCTION IN DIFFERENT HOUSING SYSTEMS AND FARM SIZES: A CASE STUDY BASED ON THREE HUNGARIAN FARMS [PDF]

open access: yesAnnals of the Polish Association of Agricultural and Agribusiness Economists, 2019
In the European Union, alternative housing systems (aviary, barn, free-range, organic) are increasingly used in laying hen populations (49.6%). Hungary is one of the member states where modified cage housing technology is prevalent, but this may change ...
Adél Dorottya Erdős   +2 more
doaj   +1 more source

Influence of Increased Freedom of Movement on Welfare and Egg Laying Pattern of Hens Kept in Aviaries

open access: yesAnimals, 2022
This work investigates the effects of structural modifications on the welfare level and laying patterns of hens in a three-tier commercial aviary system.
Eleonora Nannoni   +6 more
doaj   +1 more source

Mesozoic aviary takes form [PDF]

open access: yesProceedings of the National Academy of Sciences, 2005
When I attempted a modern synthesis of avian evolution in 1980 (1), I told the then science editor at Harvard University Press that I thought the information on avian evolution was coming in so sluggishly that there would be little need for a quick revision. Was I ever wrong!
openaire   +2 more sources

Effects of different litter substrates and induced molt on production performance and welfare quality parameters of white Leghorn hens housed in multi-tiered aviary system

open access: hybridPoultry Science, 2018
More than 90% of the commercial egg production in the United States is pledged to be in cage-free systems by 2025. Management practices like induced molting and litter area management have come under scrutiny because of the housing system change. The aim
Prafulla Regmi   +5 more
openalex   +2 more sources

Aspectos del comportamiento de forrajeo de la cigüita del río Parkesia motacilla (Aves: Passeriformes: Parulidae) en época no reproductiva

open access: yesNovitates Caribaea, 2011
Se estudió el comportamiento de forrajeo de Parkesia motacilla (Parulidae) durante los meses septiembre-noviembre y enero-marzo (2008-2009) en una localidad de la provincia Duarte, en el noreste de República Dominicana.
Hodali Almonte-Espinosa, Steven Latta
doaj   +1 more source

Does rearing laying hens in aviaries adversely affect long-term welfare following transfer to furnished cages?

open access: yesPLoS ONE, 2014
This study tests the hypothesis that hens that are reared in aviaries but produce in furnished cages experience poorer welfare in production than hens reared in caged systems.
Fernanda M Tahamtani   +5 more
doaj   +1 more source

Early training of hens: effects on the animal distribution in an aviary system [PDF]

open access: yesActa Fytotechnica et Zootechnica, 2020
The study aimed at evaluating if the training of hens at their arrival in the production farm affected the distribution of animals in the aviary. Training consisted in raising by hand animals found on litter after turning off the light during the first ...
Giulio Pillan
doaj   +1 more source

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