Body Site and Body Orientation Preferences during Social Grooming: A Comparison between Wild and Captive Chimpanzees and Bonobos [0.03%]
社会性梳理时的取体位和方位偏好的种群差异:对野生及圈养黑猩猩与倭黑猩猩的研究
Morgane Allanic,Misato Hayashi,Takeshi Furuichi et al.
Morgane Allanic et al.
Grooming site preferences have been relatively well studied in monkey species in order to investigate the function of social grooming. They are not only influenced by the amount of ectoparasites, but also by different social variables such ...
Population Estimates of Hubbard's Sportive Lemur (Lepilemur hubbardorum) at Zombitse-Vohibasia National Park, Madagascar [0.03%]
马达加斯加佐米特-沃希巴西亚国家公园中霍伯体育鼠狐猴(Lepilemur hubbardorum)的种群数量估算
Luke D Martin,Amanda K Rowe,Eva S Nomenjanahary et al.
Luke D Martin et al.
Estimates of population size are fundamental to setting conservation priorities for threatened primate species. Many taxa in the lemur genus Lepilemur remain understudied, and basic population statistics are often dated, incomplete, or abse...
Quantifying Mineral Intake and the Role of Minerals on Food Selection in Angola Black and White Colobus Monkeys (Colobus angolensis palliatus) [0.03%]
安哥拉黑白疣猴(Colobus angolensis palliatus)矿物质摄入量及其在食物选择中作用的定量研究
Noah T Dunham,Paul Otieno Opere
Noah T Dunham
Minerals are vital for many metabolic processes, and mineral deficiencies can adversely impact health and fitness. Mineral concentrations of food items are commonly reported in primate nutritional ecology studies and have been identified as...
Travis S Steffens,Malcolm S Ramsay,Bertrand Andriatsitohaina et al.
Travis S Steffens et al.
Madagascar is home to many threatened and endemic primate species, yet this island has seen dramatic declines in lemur habitat due to forest loss. This forest loss has resulted in an increasingly fragmented forest landscape, with fragments ...
Mantled Howler Monkeys (Alouatta palliata) in a Costa Rican Forest Fragment Do Not Modify Activity Budgets or Spatial Cohesion in Response to Anthropogenic Edges [0.03%]
哥斯达黎加森林片段中的罩翼吼猴不做行为预算或空间凝聚力的反应对人造边缘地区的变化
Amy L Schreier,Laura M Bolt,Dorian G Russell et al.
Amy L Schreier et al.
Forest fragmentation increases forest edge relative to forest interior, with lower vegetation quality common for primates in edge zones. Because most primates live in human-modified tropical forests within 1 km of their edges, it is critica...
Sex-Segregated Range Use by Black-and-White Ruffed Lemurs (Varecia variegata) in Ranomafana National Park, Madagascar [0.03%]
马达加斯加蓝莫法纳国家公园黑白环尾狐猴(Varecia variegata)的雌雄领域分离现象研究
Andrea L Baden,Jelisa Oliveras,Brian D Gerber
Andrea L Baden
Ranging behavior is one important strategy by which nonhuman primates obtain access to resources critical to their biological maintenance and reproductive success. As most primates live in permanent social groups, their members must balance...
Diet and Activity Budget in Colobus angolensis ruwenzorii at Nabugabo, Uganda: Are They Energy Maximizers? [0.03%]
乌干达纳布加博地区黑疣猴的饮食和活动预算:他们是能量最大化者吗?
T Jean M Arseneau-Robar,Amtul H Changasi,Evan Turner et al.
T Jean M Arseneau-Robar et al.
Introduction: Colobine monkeys are specialized folivores that use foregut fermentation to digest leaves. The slow process of fermentation forces them to spend a lot of time resting and to minimize their energy expenditure...
Daily Distance Traveled Is Associated with Greater Brain Size in Primates [0.03%]
灵长类动物每日旅行距离与大脑体积有关
Marco Vidal-Cordasco,Lucía Rodríguez-González,Olalla Prado-Nóvoa et al.
Marco Vidal-Cordasco et al.
Explanations for the brain size increments through primate and, particularly, human evolution are numerous. Commonly, these hypotheses rely on the influence that behavioral and ecological variables have on brain size in extant primates, suc...
Shields on Electric Posts Prevent Primate Deaths: A Case Study at Polonnaruwa, Sri Lanka [0.03%]
电杆上的防护罩防止灵长类动物死亡:来自斯里兰卡波隆纳鲁沃的一个案例研究
Wolfgang P J Dittus
Wolfgang P J Dittus
When monkeys, such as the toque macaques (Macaca sinica) of Sri Lanka, seek food on the ground near human habitation, they may use electrical posts to escape aggression from conspecifics, dogs, or humans. Shields mounted on electrical posts...
Dapeng Zhao,Yuan Wang,Baoguo Li
Dapeng Zhao
This study presents the first evidence of effects of applying both positive and negative stimuli simultaneously on visual laterality in Old World monkeys. Thirteen captive individuals of Sichuan snub-nosed monkeys (Rhinopithecus roxellana) ...