ENHANCEMENT OF THE HEDONIC VALUE OF AN EXPECTED REINFORCER FOLLOWING PRIOR FRUSTRATION: AN ANIMAL MODEL FOR STUDYING BINGE-LIKE EPISODES [0.03%]
先前受挫后，预期强化物的享乐价值提升：一种研究类似发作行为的动物模型
Martín Rubén Fernández,Lucas Touriño,Lucas Cuenya et al.
Martín Rubén Fernández et al.
Introduction: Reward delay-induced frustration leads to increased intake upon re-encounter and an enhanced motivational state for the omitted reinforcer. This phenomenon may be explained by changes in the palatability of ...
The front legs of Sepsis flies (Diptera: Sepsidae) are stimulation devices [0.03%]
Sepsis科甲虫前腿具有刺激作用
Amir Tarizadeh,Marjan Seiedy
Amir Tarizadeh
Male genital and non-genital structures that are specialized to contact the female during copulation have diverged rapidly in many animal taxa. Three hypotheses that provide different explanations for this trend are reproductive isolation, ...
Diurnal patterns of movement and feeding for an unfished population of Actinopyga echinites (Jaeger, 1833) in a protected marine sanctuary on Ningaloo Reef, northwestern Australia [0.03%]
在澳大利亚西北部宁格尔 reef 海域保护区内未受捕捞的海参（Actinopyga echinites）种群的日活动和摄食模式
Cindy Bessey,Nick Mortimer,Ellie Slatter et al.
Cindy Bessey et al.
Sea cucumbers are large conspicuous invertebrates that play an important functional role in coral reef ecosystems through bioturbation and organic load recycling making their abundance and movement patterns key features to understanding imp...
Using a timeout-from-avoidance procedure to explore resurgence of negatively reinforced behavior with rats [0.03%]
采用回避性暂停的方法来探究负强化行为在大鼠身上的复苏现象
Julian C Velasquez,Carlos J Flores
Julian C Velasquez
This experiment aimed to extend the use of the timeout-from-avoidance procedure used by Velasquez et al. (2025) to study resurgence of negatively reinforced behavior with rats. In Phase 1, responses on the target timeout lever produced 2 mi...
Social hierarchy determination in rams: a comparison of different methods [0.03%]
公绵羊社会等级的确定：不同方法的比较
L Lacuesta,R Ungerfeld
L Lacuesta
The aims were to determine if: 1) there is a relation between the dominance index (DI) calculated by the absolute or relative calculation method; 2) the value of DI calculated by the absolute or relative number of spontaneous agonistic inte...
A Sofía Flores,Carlos Flores,Julian C Velasquez et al.
A Sofía Flores et al.
Prior research has examined combined forms of behavioral recurrence, showing that relapse is greater when these forms occur together than when each is studied in isolation. However, this enhancement effect has not yet been explored in the j...
Intensity of host nest defense against parasites does not change with different breeding stages [0.03%]
寄主对寄生虫的巢穴防御强度不随繁殖阶段的变化而变化
Hanlin Yan,Longwu Wang,Wei Liang
Hanlin Yan
Brood parasitism can force hosts to evolve adaptive defense behaviors. To effectively prevent or mitigate reproductive losses caused by parasites, host birds can adjust their nest defense intensity at different breeding stages. In our study...
Gerson Yukio Tomanari
Gerson Yukio Tomanari
Food-deprived pigeons were given a random sequence of 50-s discrete trials, half of which ended with and half without response-independent food presentation. During a trial, pecking a white key could change its color to red or green, depend...
I call dibs on it! Chemical cues of intraspecific competitors potentiate food consumption in anuran tadpoles [0.03%]
抢占先机！同种竞争化学线索促进蛙类蝌蚪摄食反应
Francisco Javier Zamora Camacho
Francisco Javier Zamora Camacho
Animals are expected to adjust their decisions to different contexts so that their benefits outweigh the costs. For instance, the proximity of predators frequently leads to cautious behaviors, whereas competitors promote boldness. Foraging ...
Sex differences in locomotor recovery across mating contexts in Drosophila melanogaster [0.03%]
果蝇在不同交配环境下的运动恢复的性别差异
Rui Han,Jun Zhang,Xin-Hui Chen et al.
Rui Han et al.
Mating behaviour plays a key role in animal reproduction and profoundly affects the physiological state and behavioural performance of individuals. Although numerous studies have focused on the behavioural responses of single-sex groups of ...