本研究首次报道了尼加拉瓜树懒(Bradypus variegatus和Choloepus hoffmanni)体表寄生蜱Amblyomma geayi和Amblyomma varium的发现,填补了该国蜱类宿主关联数据的空白。研究人员通过形态学鉴定确认两种蜱种,将尼加拉瓜Amblyomma属蜱类记录增至15种,并扩展了A. geayi的地理分布北 ...
Can we learn to look at violence as an aspect of pain?
Blood pressure (BP) profiles were monitored in nine free-ranging sloths (Bradypus variegatus) by coupling one common carotid artery to a BP telemetry transmitter. Animals moved freely in an isolated ...
Briscoe, N. J., K. A. Handasyde, S. R. Griffiths, W. P. Porter, A. Krockenberger, and M. R. Kearney. 2014. Tree-hugging koalas demonstrate a novel thermoregulatory ...
Panama, culture, nature and travel concepts. Brown-throated sloth/Three-toed sloth, Panama Panama, culture, nature and travel concepts. bradypus variegatus stock videos & royalty-free footage Panama, ...
The three-toed sloth (Bradypus variegatus) has been a victim of disorderly human interventions, leading to an increase in accidents and diseases for the species. This study aimed to provide a ...
Sleep is an extremely complex, dynamic process, and yet to be well understood even after decades of intensive research. Some animals seem to thrive on 2 hours of sleep per day, while others must ...
树懒比它们笨拙可爱的外表所显露的要强壮得多,它们可是靠着骨瘦如柴的手指勾在树上晃来晃去。 令人费解的是,尽管树懒会用全部四肢抓住树枝,但与右侧身体相比,它们的左侧似乎格外强壮。 纽约理工学院解剖学家 Melody Young和同事在首次尝试准确测量棕 ...
Researchers have shed light on the activity patterns and behavioral adaptations of two sympatric sloth species, Bradypus variegatus and Choloepus hoffmanni. This groundbreaking study, conducted in the ...
Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. As they creep through tropical environments appearing not to have a ...