Results 81 to 90 of about 7,161 (222)

Reviewing the effects of food provisioning on wildlife immunity [PDF]

open access: yes, 2018
While urban expansion increasingly encroaches on natural habitats, many wildlife species capitalize on anthropogenic food resources, which have the potential to both positively and negatively influence their responses to infection.
Babayan, Simon A.   +2 more
core   +1 more source

Autentificación de carne y productos cárnicos procedentes de codorniz, faisán, perdiz y pintada mediante una técnica de PCR con cebadores especie-específicos [PDF]

open access: yes
Polymerase chain reaction (PCR) based on oligonucleotide primers targeting the mitochondrial 12S rRNA gene has been applied to the specific identification of meats from quail (Coturnix coturnix), pheasant (Phasianus colchicus), partridge (Alectoris spp),
González Alonso, I.   +2 more
core   +1 more source

Prevalence of Coccidia in Game-Farm Reared Pheasants in Iowa [PDF]

open access: yes, 1973
36 leaves.The problem. The present study was undertaken in order to obtain information concerning the kinds of coccidian species harbored by pheasants raised under game-farm conditions, and to determine the levels of infection of the coccidian species ...
Fisher, James Westbrook
core   +1 more source

环颈雉生殖系统解剖

open access: yes野生动物学报, 1990
环颈雉(phasianus colchicus torguatus)属鸡形目、雉科。它是主要的猎禽,无限制的狩猎,使自然界中的数量急剧减少,为了保护和利用野生资源,提高人工繁养能力,我们对雌、雄各3只环颈雉进行了生殖系统解剖,并与同科中的家鸡、鹌鹑进行了生殖系统形态比较,将为环颈雉的繁养提供参考。
王丽萍   +4 more
doaj  

A Comparison of Wintering Bird Populations in Three Open Field Types in Central Ohio [PDF]

open access: yes, 1958
Author Institution: Department of Zoology, The University of Illinois, Champaign ...
Cox, George W.
core  

Consequences of Trade-Offs During Growth and Development in Pheasants (Phasianus colchicus) [PDF]

open access: yes, 2013
Oxidative stress may provide a proximate link mediating the trade-offs between the allocation of resources to growth and/or reproduction and investment in self-maintenance.
Orledge, Josephine Marie
core  

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  

A problem with problem solving: motivational traits, but not cognition, predict success on novel operant foraging tasks [PDF]

open access: yes, 2016
Published onlineRates of innovative foraging behaviours and success on problem-solving tasks are often used to assay differences in cognition, both within and across species. Yet the cognitive features of some problemsolving tasks can be unclear.
Madden, JR, Van Horik, JO
core   +1 more source

Restoration of a sustainable wild grey partridge shoot in eastern England [PDF]

open access: yes, 2012
Recuperación de un coto de caza sostenible de perdiz pardilla en el este de Inglaterra El este de Inglaterra ha sido un baluarte de la perdiz pardilla, Perdix perdix, pero al igual que en el resto de Gran Bretaña, sus efectivos están disminuyendo desde ...
Draycott, R. A. H.
core   +1 more source

Complete Nucleotide Sequence of Mitochondrial Genome in Silkie Fowl (Gallus gallus var. domesticus)

open access: yesThe Journal of Poultry Science, 2004
Whole mitochondrial DNA of the Silkie fowl (Gallus gallus var. domesticus) was sequenced in order to elucidate the genetic position of the Silkie fowl in its related species based on mitochondrial DNA sequence. The length of Silkie mitochondrial DNA was
Yasuhiko Wada   +3 more
doaj   +1 more source

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