Short-term social memory in the laboratory rat: its susceptibility to disturbance [0.03%]
实验室大鼠短期社会记忆的易变性
OH Burman,M Mendl
OH Burman
Adult rats presented with a juvenile conspecific for 5 min on two occasions, separated by a 15-min inter-exposure interval (IEI), investigated the reintroduced juvenile significantly less in the second encounter. It is suggested that this w...
A comparative assessment of potential conditioned taste aversion agents for vertebrate management [0.03%]
几种动物管理的潜在条件化味厌恶剂的比较评估
EL Gill,A Whiterow,DP Cowan
EL Gill
A conditioned taste aversion (CTA) is acquired through an association between the taste of a food and a feeling of illness experienced after ingestion. It can be induced deliberately by the addition of an undetectable illness-inducing chemi...
Rearing without early access to perches impairs the spatial skills of laying hens [0.03%]
育雏期缺乏栖木会损害蛋鸡的空间技能
S Gunnarsson,J Yngvesson,LJ Keeling et al.
S Gunnarsson et al.
The effect of rearing with and without perches on the spatial ability of domestic hens (Gallus gallus domesticus) was investigated. No access or late access to perches during rearing has been shown to increase the later prevalence of floor ...
The spontaneous qualitative assessment of behavioural expressions in pigs: first explorations of a novel methodology for integrative animal welfare measurement [0.03%]
猪的行为表现的自发定性评价:一种整合动物福利测量的新方法的初步探索
F Wemelsfelder,EA Hunter,MT Mendl et al.
F Wemelsfelder et al.
Qualitative assessments of behaviour integrate and summarize the different aspects of an animal's dynamic style of interaction with the environment, using descriptors such as 'timid' or 'confident'. Although such qualitative terms are widel...
The number of farm mates influences social and maintenance behaviours of Japanese Black cows in a communal pasture [0.03%]
放牧同伴数量影响日本黑牛的社会和维持行为
K Takeda,S Sato,K Sugawara
K Takeda
The objective of the present study was to investigate optimal group size in cattle in communal pastures where cattle from various farms are turned out: (1) to ascertain if cows derived from each farm form an affiliative group and (2) to inv...
Effects of density on displacement, falls, injuries, and orientation during horse transportation(1) [0.03%]
密度对运输过程中马匹位移、摔倒、损伤和定向的影响(1)
MN Collins,TH Friend,FD Jousan et al.
MN Collins et al.
Three groups of slaughter-type horses, totaling 30 mares and 29 geldings, were used to determine density effects on displacement (distance moved during a stop), falls, injuries, and orientation using a single-deck, open-topped commercial se...
Erratum to "Individual behavioural characteristics in pigs and their impact on production" [0.03%]
关于“个体行为特征及其对生产的影啊”的勘误注释
van Erp-van der Kooij E,AH Kuijpers,JW Schrama et al.
van Erp-van der Kooij E et al.
Effects of management at weaning on behaviour and weight gain of farmed red deer calves [0.03%]
围产期管理对养殖马鹿行为及体重增长的影响
JC Pollard,RP Littlejohn
JC Pollard
Two studies were performed to determine whether there were behavioural or productive differences arising from two contrasting weaning practices for red deer; proximate vs. distant separation of dams and calves. In Experiment 1, 80 calves ac...
Seasonal foraging behavioural compensation in reproductive wapiti hinds (Cervus elaphus canadensis) [0.03%]
繁殖季节人工饲养wapiti母鹿(Cervus elaphus canadensis)的觅食行为补偿现象
JV Gedir,RJ Hudson
JV Gedir
Captive wapiti hinds were observed during seven periods between June 1996 and November 1997. We investigated their activity and foraging behaviour on two pastures, heavily and lightly grazed, during four phases of the reproductive cycle (ea...
Preference for various nest box designs in farmed silver foxes (Vulpes vulpes) and blue foxes (Alopex lagopus) [0.03%]
人工养殖银黑狐(Vulpes vulpes)L和北极狐(Alopex lagopus)对不同设计巢箱的偏好性研究
LL Jeppesen,V Pedersen V,KE Heller
LL Jeppesen
Nest box choice experiments were carried out outside the breeding season on adult silver and blue fox vixens with no previous permanent nest box experience. Nest boxes were varied in height of placement, number of rooms, presence of entranc...