Least-effort pathways?: a GIS analysis of livestock trails in rugged terrain [0.03%]
低成本路径吗?:崎岖地形下家畜小道的GIS分析
D Ganskopp,R Cruz,DE Johnson
D Ganskopp
Livestock trails frequently evolve in pastures when plant growth or establishment cannot keep pace with vegetation disturbance. In some instances, man-made trails are established in rangeland settings to encourage uniform use of forages or ...
The effect of environmental enrichment on the behaviour of caged rabbits (Oryctolagus cuniculus) [0.03%]
环境丰富度对笼养兔子(Oryctolagus cuniculus)行为的影响
LT Hansen,H Berthelsen
LT Hansen
Behaviour and use of the cage area were studied in 96 rabbits (Oryctolagus cuniculus) kept in an enriched cage system - with access to shelter and raised height at the back of the cage - and in a conventional cage system to estimate the eff...
DL Wells,PG Hepper
DL Wells
The majority of sheltered dogs are overlooked for purchase because they are considered undesirable by potential buyers. Many factors may determine a dog's appeal, although of interest here are the dog's behaviour and cage environment which ...
RA Eckstein,BL Hart
RA Eckstein
Oral grooming is common in cats, as in rodent and bovid species where grooming has been shown to be effective in removing lice and ticks. In Experiment 1, we examined the effectiveness of oral grooming in removing fleas which are the main e...
RA Eckstein,BL Hart
RA Eckstein
Grooming in small felids has received little attention compared with grooming in rodents, bovids and primates where grooming is also common. This study set out to describe the general pattern, time budget and degree of cephalocaudal sequenc...
Effects of diazepam on the behaviour of weaned pigs in three putative models of anxiety [0.03%]
地西泮对三种疑似焦虑模型的断奶猪行为的影响
IL Andersen,G Faerevik,KE Bøe et al.
IL Andersen et al.
The present study examined the effects of diazepam (a widely used anxiolytic benzodiazepine) on the behavioural response of pigs to three novel experimental situations used to measure anxiety-related behaviour in rodents. Twelve weaned pigs...
The effects of weight asymmetry and resource distribution on aggression in groups of unacquainted pigs [0.03%]
体重不对称和资源分配对陌生猪群攻击行为的影响
IL Andersen,H Andenaes,KE Bøe et al.
IL Andersen et al.
The relationship between weight asymmetry and aggression when mixing groups of unacquainted pigs in two different environments was investigated. Ten groups of 4 female (LandracexYorkshire), unacquainted pigs with a weight asymmetry of 3.1+/...
Effects of social facilitation for locating feeding sites by cattle in an eight-arm radial maze [0.03%]
社会促进对牛在八臂放射迷宫中定位觅食地点的影响研究
DW Bailey,LD Howery,DL Boss
DW Bailey
A study was conducted in an eight-arm radial maze to determine if cattle with various foraging experiences could facilitate location of feeding sites by other cattle. Heifers assigned as "followers" (n=24) were initially trained to expect s...
Effects of early weaning and housing conditions on the development of stereotypies in farmed mink [0.03%]
早期断奶与圈养条件对养殖水貂刻板行为发展的影响
LL Jeppesen,KE Heller,T Dalsgaard
LL Jeppesen
Female mink pups were weaned at 6, 8 or 10 weeks of age and subjected to two different housing conditions. They were either kept together with a single male sibling in traditional mink cages (30x45x90 cm) or housed socially with all litter-...
A comparison of cell-mediated immune responses in rhesus macaques housed singly, in pairs, or in groups [0.03%]
单养、双养或群养的食蟹猴的细胞介导免疫反应对比研究
SJ Schapiro,PN Nehete,JE Perlman et al.
SJ Schapiro et al.
A variety of psychosocial factors have been shown to influence immunological responses in laboratory primates. The present investigation examined the effects of social housing condition on cell-mediated immune responses, comparing rhesus ma...