Body coloration as a dynamic signal during intrasexual communication in a cichlid fish [0.03%]
一种丽鱼的雄性问号鼓噪鱼体色在同性竞争中的动态信号功能研究
Leonie John,Ingolf P Rick,Simon Vitt et al.
Leonie John et al.
Background: Intrasexual competition over access to resources can lead to aggression between individuals. Because overt aggression, i.e. fights, can be costly for contestants, the communication of aggressive motivation pri...
Mitochondrial phylogeny and taxonomic revision of Italian and Slovenian fluvio-lacustrine barbels, Barbus sp. (Cypriniformes, Cyprinidae) [0.03%]
意大利和斯洛文尼亚流水-湖沼环境拟鲤的线粒体系统发育及分类修订（鲤形目，鲤科）
Giovanni Rossi,Federico Plazzi,Gianluca Zuffi et al.
Giovanni Rossi et al.
Background: Barbels are ray finned cyprinid fishes of the Old-World with partially unresolved, intricate taxonomy. Within the Barbus sensu lato paraphyletic assemblage, Barbus sensu stricto is a monophyletic tetraploid li...
Scope for growth and dietary needs of Mediteranean Pinnids maintained in captivity [0.03%]
地中海斑纹贻贝养殖的生长空间及营养需求
S Hernandis,I Ibarrola,J Tena-Medialdea et al.
S Hernandis et al.
Background: The measurement of the energy available for growth (scope of growth, SFG) can be used in bivalves to make a long-term prediction in a short-term experiment of the condition of the individual. In order to tackl...
The morphogenesis of the rabbit meibomian gland in relation to sex hormones: Immunohistochemical and transmission electron microscopy studies [0.03%]
性激素与兔睑板腺发生关系的免疫组化和透射电镜研究
Sara M M El-Desoky,Nada Abdellah
Sara M M El-Desoky
Rabbits have been proposed as a model for the human meibomian gland (MG), a large specific sebaceous gland in the eyelid that consists of secretory acini arranged laterally and related to the central duct via short ductules, with the centra...
Effects of fine-scale habitat quality on activity, dormancy, habitat use, and survival after reproduction in Rana dybowskii (Chordata, Amphibia) [0.03%]
繁殖后朱氏林蛙（Chordata，Amphibia）活动、蛰伏、生境利用和生存率的细生境效应研究
Qing Tong,Wen-Jing Dong,Xin-Zhou Long et al.
Qing Tong et al.
Amphibians are facing population declines and extinctions, and protecting and supplementing refuges can help species survive. However, the microhabitat requirements of most species are unknown, and artificial shelters or burrows have not be...
3D render volume CT reconstruction of the bones and arteries of the hind digit of the dromedary camel (Camelus dromedarius) [0.03%]
单峰骆驼（Camelus dromedarius）后肢骨和动脉的三维渲染容积CT重建
Samir A A El-Gendy,Basma M Kamal,Mohamed A M Alsafy
Samir A A El-Gendy
Background: The 3D computed tomography produces detailed images of the digit bones in addition to the angiograph render volume 3D of the CT shows the relation between the arteries, bones, and tissues of the digit. Therefo...
Josefine Kreuz,Monika J B Eberhard
Josefine Kreuz
Background: Asymmetries are a widespread phenomenon in otherwise bilaterally symmetric organisms, and investigation of asymmetric structures can help us gather insights into fundamental evolutionary processes such as the ...
Endurance rivalry and female choice jointly influence male mating success in the emerald treefrog (Zhangixalus prasinatus), a lek-chorusing anuran [0.03%]
《耐力竞争和雌性选择共同影响绿树蛙（张氏树蛙）的雄性交配成功率》
Yuan-Cheng Cheng,Yi-Huey Chen,Chunwen Chang et al.
Yuan-Cheng Cheng et al.
Background: Endurance rivalry and female choice are two important mechanisms of sexual selection in lek-breeding species. Endurance rivalry is when males compete for opportunities to mate by spending more time in leks tha...
Chemical and behavioural strategies along the spectrum of host specificity in ant-associated silverfish [0.03%]
与蚂蚁相关的银鱼在宿主特异性谱系上的化学和行为策略
T Parmentier,M Gaju-Ricart,T Wenseleers et al.
T Parmentier et al.
Background: Host range is a fundamental trait to understand the ecological and evolutionary dynamics of symbionts. Increasing host specificity is expected to be accompanied with specialization in different symbiont traits...
Sexual and asexual reproduction in a Mediterranean Tethya (Porifera, Demospongiae) species [0.03%]
地中海Tethya（Porifera，Demospongiae）物种的有性和无性繁殖
Maria Mastrodonato,Giovanni Scillitani,Roberta Trani et al.
Maria Mastrodonato et al.
Background: The reproductive cycle of the recently described sponge Tethya meloni was investigated for a period of 15 months (September 2018 - November 2019) in the Mar Piccolo of Taranto (Southern Italy) and was compared...