Results 91 to 100 of about 26,181 (268)

Effects of different dietary vitamin D combinations during the grower phase and the feed restriction phase on growth performance and sternal morphology, mineralization, and related genes expression of bone metabolism in Pekin ducks

open access: yesPoultry Science
: Our study aimed to investigate the effects of different dietary vitamin D (VD) combinations during the grower (1–32 d of age) and feed restriction (33–52 d of age) phases on growth performance.
X.Y. Zhou   +10 more
doaj   +1 more source

DNA metabarcoding reveals wolf dietary patterns in the northern Alps and Jura Mountains

open access: yesWildlife Biology, EarlyView.
Understanding predator–prey interactions is crucial for wildlife management and human–wildlife coexistence, particularly in multi‐use landscapes such as western Europe. As wolves Canis lupus recolonize their former habitats, knowledge of their diet is essential for conservation, management and public acceptance.
Florin Kunz   +6 more
wiley   +1 more source

Performance Analysis in Quantitative Local Ducks in Kediri Regency East Java

open access: yesJurnal Ternak Tropika
The livestock sector is one of the potentials in Indonesia, including duck farming. The duck population in Kediri District in 2022 amounted to 367,987 heads.
Eka Nurwahyuni   +4 more
doaj   +1 more source

Seasonal variation in egg production and mortality of Muscovy ducks (Cairina moschata) [PDF]

open access: yesBiotechnology in Animal Husbandry, 2015
Seasonal variation is one of the principal non-genetic factors influencing performance of poultry in tropical environment. This study was conducted to investigate influence of seasonal variation on egg production and incidence of mortality in intensively-
Oguntunji A.O.   +2 more
doaj  

Using programmable infusion pump in avian species – a validation methodology in geese

open access: yesWildlife Biology, EarlyView.
Wildlife face anthropogenic and natural stressors that affect their physiology and behaviour. The activity of the hypothalamic–pituitary–adrenal axis and glucocorticoid (GC) production is intrinsically linked with energy regulation and environmental stressors.
Myriam Trottier‐Paquet   +5 more
wiley   +1 more source

Feathers and flu: identifying data gaps in avian influenza host dynamics to prioritize wildlife conservation Plumas y gripe: identificación de datos faltantes en la dinámica de hospedadores de la influenza aviar para priorizar la conservación de la vida silvestre

open access: yesWildlife Monographs, EarlyView.
We describe the host response continuum for highly pathogenic avian influenza viruses (HPAIV), including the continuum of host responses to HPAIV infection and exposure based on the primary axis of host competence, ability to infect other hosts, and host vulnerability.
Johanna A. Harvey   +9 more
wiley   +1 more source

Duck, duck...dog [PDF]

open access: yesAge and Ageing, 2000
openaire   +1 more source

Use of “ARRIAH-AviFluVac” vaccine in turkeys, geese and ducks

open access: yesВетеринария сегодня
“ARRIAH-AviFluVac” vaccine against H5 avian influenza was demonstrated to be effective for  ducks, geese and turkeys both in the laboratory and production environment.
N. V. Moroz   +4 more
doaj   +1 more source

Drone‐based radiotelemetry and imagery systems provide an advantage over traditional techniques for estimating survival of dependent juveniles

open access: yesWildlife Society Bulletin, EarlyView.
We used drone‐based radiotelemetry and multispectral imagery to estimate detection and survival probabilities of blue‐winged teal broods in Saskatchewan, Canada. Weekly brood survival probabilities, estimated via Cormack‐Jolly‐Seber models, increased with age and were comparable between drone methods.
Grant A. Rhodes   +5 more
wiley   +1 more source

Regional conservation planning tool: A spreadsheet model to support spatial prioritization and resource allocation decisions

open access: yesWildlife Society Bulletin, EarlyView.
Abstract Prioritization is a central component of natural resource management because conservation needs routinely exceed available resources. Waterfowl and wetland conservation programs in North America are at the forefront of landscape‐scale prioritization and transboundary management decisions due to the migratory nature of ducks, geese, and swans ...
Anastasia Couvillon   +6 more
wiley   +1 more source

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