Results 61 to 70 of about 1,195 (221)
Computer vision model for the detection of canine pododermatitis and neoplasia of the paw
Background – Artificial intelligence (AI) has been used successfully in human dermatology. AI utilises convolutional neural networks (CNN) to accomplish tasks such as image classification, object detection and segmentation, facilitating early diagnosis.
Andrew Smith +7 more
wiley +1 more source
中国三北地区2011—2020年大中型兽类多样性红外相机调查状况与评估
大中型兽类是生态系统中具有标识性和重要生态功能的动物类群,了解三北地区大中型兽类物种的组成与分布现状是三北地区生物多样性保护的基础。本研究基于全面的文献检索,以中国三北地区体质量≥1 kg的陆生兽类物种为目标类群,汇总整理了2011—2020年中国三北地区目标兽类的分布数据,以红外相机实地调查的观测记录为主体,共收集到文献与数据集376份,汇总物种记录2 158条。结果显示:在三北地区2011—2020年共记录到分属6目15科的目标兽类68种,占全国目标兽类物种总数的48.23%。其中 ...
朱淑怡 +4 more
doaj +2 more sources
Human–wildlife conflicts are mostly associated with social and economic impacts such as limited social interaction in fear of attacks and loss of livestock and properties. Abstract Human–wildlife conflicts (HWCs) are a worldwide problem, especially around protected areas where human and wildlife needs overlap.
Jeremiah Chakuya +2 more
wiley +1 more source
中国兽类计有430多种,占全球10.72%,其中120多种为珍啧贵保护动物或可直接利用的狩猎动物。一、资源动物的利用可直接利用的狞猎动物包括毛皮兽、食肉兽、药用兽、香料动物、实验动物以及观赏动物,也涉及一些珍贵动物。裘皮兽著名的种类有紫貂(Mattes ...
盛和林
doaj
Effect Structure of Iron Core on Kinetics of Iron Release from Horse Spleen Ferritin [PDF]
建立H+参与马脾铁蛋白释放铁的动力学方程。H+以 1 / 2级反应方式参与铁蛋白释放铁核表层的铁。在酸性介质 ( pH 6 5)中 ,铁蛋白释放铁的总平均速率 ( 332Fe3+/HSF·min)比在碱性介质 ( pH8 0 )中释放铁的总平均速率 ( 73Fe3+/HSF·min)高 4 6倍。铁蛋白的铁核结构和外加的磷酸盐均能影响该蛋白释放铁的速率 ,但并不改变其反应级数。A Kinetic equation of iron release with H + existing was ...
曾骥 +5 more
core
Review of hyperdispersal in wildlife translocations
Abstract Species translocation is a common tool to reverse biodiversity loss, but it has a high failure rate. One factor that contributes to failure is postrelease hyperdispersal, which we define as the long‐distance movement of individuals resulting in their failure to contribute to population establishment.
Jack Bilby, Katherine Moseby
wiley +1 more source
英国十七世纪博物学家约翰·雷以植物学研究著称,但他在动物学上同样有显著的成就。他的鸟类、鱼类、四足动物及昆虫学著作,为这些学科的发展奠定了坚实的基础。然而,关于雷的著作本身以及其中涵盖的动物学知识,以及他对动物持有的看法,一直存在较大的争议。本文将从这些问题入手来论述雷在动物学方面的成就,进而探讨动物学研究与雷的自然神学思想的联系 ...
熊姣
core
Species diversity in mangrove wetlands of China and its causation analyses [PDF]
作者简介: 何斌源( 1969 ~ ), 男, 广西东兴市人, 博士生, 主要从事海洋生态学研究. E-mail: hebinyuan2003@yahoo.com.cn * 通讯作者Corresponding author. E-mai:l fanhq@ppp.nn.gx.cn[中文文摘]目前中国红树林湿地共记录了2854种生物,包括真菌136种、放线菌13种、细菌7种、小型藻类441种、大型藻类55种、维管束植物37种、浮游动物109种、底栖动物873种、游泳动物258种、昆虫434种、蜘蛛31种 ...
何斌源(广西红树林研究中心) +4 more
core
Abstract Background Complicated treatments for skin disease are linked to owner‐caregiver burden and poorer perception of the veterinarian–client relationship, regardless of disease severity. Hypotheses/Objectives Using experimental vignettes, we explored the impact on owner perception of the interaction of treatment complexity and skin disease ...
Mary Beth Spitznagel +4 more
wiley +1 more source
在笼舍中生活的兽类,处于人的控制支配之下,它们的所求所需,必然通过不同行为反映出来。因此,经常观察分析兽类动态变化,是了解情况养好动物的基础。现将我对笼养兽类动态观察的结果报告如下,不当之处,望批评指正。一、有病兽类常见动态变化 1、凡定时定量喂养习惯了的野兽,一旦得病,其求食兴趣减弱,进食中不再与同伙争抢食物,食速明显放慢,食量较前减少,有的出现时吃时停,有的饮水多而进食少,
朱蔚光
doaj

