检索结果-南通市图书馆

Natural parasites in conjunction with behavioral and color traits explain male agonistic behaviors in a lizard

Current Zoology 2024年第1期70卷 59-69页

作者： Rodrigo Megia-Palma Dhanashree Paranjpe Robert D.Cooper Pauline Blaimont barry sinervo Department of Biomedicine and Biotechnology Parasitology UnitUniversidad de Alcala(UAH)E-28805Alcala de HenaresSpain CIBio Centro de Investigagao em Biodiversidade e Recursos GeneticosInBIO Laboratorio AssociadoCampus de VairaoUniversidade do PortoP-4485-661 VairaoPortugal BIOPOLIS Program in Genomics Biodiversity and Land PlanningCIBIOCampus de VairaoP-4485-661 VairaoPortugal Rupa Rahul Bajaj Center for Environment and Art Empress Botanical GardensKavade MalaPuneIndia Department of Ecology and Evolutionary Biology University of CaliforniaLos AngelesCA 90095USA Department of Biology University of Houston Downtown1Main St.HoustonTX 77002USA Department of Ecology and Evolutionary Biology University of CaliforniaSanta CruzCA 95064USA

Male competition conforms to a cost-benefit model,because while aggression may increase reproductive prospects,it can also increase the risk of *** hypothesize that an additional cost in aggressive males would be an increase in parasite load associated with a high energy investment into sexual *** of these infections,in turn,may downmodulate the level of host aggression via energetic *** staged dyadic male contests in the lab to investigate the relationships of multiple parasites with the agonistic behavior of lizard hosts,Sceloporus *** also included both color and behavioral traits from opponents in the analyses because(1)color patches of lizards may serve as intraspecific signals used by conspecifics to assess the quality of opponents,and(2)contests between male lizards fit classical models of escalated aggression,where lizards increase aggression displays in response to an opponent's *** results conform to our hypothesis because male lizards displayed more pushups when they had more ***,some parasites may modulate the levels of aggression because lizards infected by hematic coccidians performed fewer ***,lizards also displayed fewer pushups when both the chroma and size of the opponent's blue patch were *** results thus also supported the role of the blue patch of *** as a sexual armament,because it contributed to the deterrence of aggression from opponent *** revealed that natural parasitic infections in lizard hosts can contribute to their agonistic *** encourage future studies to account for parasites in behavioral testswithlizards.

关键词： Ixodes pacificus Lankesterella sexual selection social interactions ticks

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Multiple color patches and parasites in Sceloporus occidentalis:differential relationships by sex and infection

引用

Current Zoology 2018年第6期64卷 703-711页

作者： Rodrigo MEGIA-PALMA Dhanashree PARANJPE Senda REGUERA Javier MARTINEZ Robert D COOPER Pauline BLAIMONT Santiago MERINO barry sinervo Department of Ecologia Evolutiva Museo Nacional de Ciencias Naturales-CSICJose Gutierrez Abascal 2.Madrid E-28006Spain Departrnent of Ecology and Evolutionary Biology University of CaliforniaSanta Cruz1156High StSanta CruzCA 95064USA Department of Zoologia Facultad de CienciasUniversidad de GranadaGranada E-18071Spain Area Parasitologia Department of Biomedicina y BiotecnologiaArea de ParasitologiaFacultad de FarmaciaUniversidad de Alcala de HenaresAlcala de HenaresMadrid E-28871Spain

Parasites generally have a negative influence on the color expression of their *** selection theory predicts resistant high-quality individuals should show intense coloration,whereas susceptible low-quality individuals would show poor ***,intensely colored males of different species of Oid and New World lizards were more often infected by *** results suggest that high-quality males,with intense coloration,would suffer higher susceptibility to *** hypothesis remains poorly understood and contradicts general theories on sexual *** surveyed a population of Sceloporus occidentalis for parasites and found infections by the parasite genera Lankesterella and *** this population,both males and females express ventral blue and yellow color *** was almost exclusively infecting *** body size of the males significantly predicted the coloration of both blue and yellow *** males showed darker (lower lightness)blue ventral patches and more saturated yellow patches that were also ***,these males were more often infected by Lankesterella than smaller *** intestinal parasite Acroeimeria infected both males and *** infection by intestinal parasites of the genus Acroeimeria was the best predictor for the chroma in the blue patch of the males and for hue in the yellow patch of the *** males infected by Acroeimeria expressed blue patches with significantly lower chroma than the uninfected ***,the hue of the yellow patch was not significantly different between infected and uninfected *** results suggest a different effect of Lankesterella and Acroeimeria on the *** the one hand,the intense coloration of male lizards infected by Lankesterella suggested high-quality male lizards may tolerate *** the other hand,the low chroma of the blue coloration of the infected males suggested that this coloration could honest

关键词： animal communication coloration Hamilton and Zuk parasites sexual selection

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Climate change,thermal niches,extinction risk and maternal-effect rescue of toad-headed lizards,Phrynocephalus,in thermal extremes of the Arabian Peninsula to the Qinghai-Tibetan Plateau

引用

Integrative Zoology 2018年第4期13卷 450-470页

作者： barry sinervo Donald B.MILES Yayong WU Fausto R.MÉNDEZ-DE LA CRUZ Sebastian KIRCHHOF Yin QI The Institute for the Study of the Ecological and Evolutionary Climate Impacts University of Californiaand Department of Ecology and Evolutionary BiologyUniversity of CaliforniaSanta CruzCaliforniaUSA Department of Biological Sciences Ohio UniversityAthensOhioUSA Chengdu Institute of Biology Chinese Academy of SciencesChengduSichuanChina Laboratory of Herpetology Institute of BiologyUniversidad Nacional Autónoma de MéxicoMexico CityMexico Museum of Natural History Leibniz-Institute for Evolution and Biodiversity Scienceand Berlin-Brandenburg Institute of Advanced Biodiversity Research(BBIB)BerlinGermany

Determining the susceptibility of species to changing thermal niches is a major goal for *** this paper we develop an eco-physiological model of extinction risk under climate change premised on behavioral *** method downscales operative environmental temperatures,which restrict hours of activity of lizards,hr,for present-day climate(1975)and future climate scenarios(2070).We apply our model using occurrence records of 20 Phrynocephalus lizards(or taxa in species complexes)drawn from literature and museum *** analysis is phylogenetically informed,because some clades may be more sensitive to rising *** limits for computed hr predict local extirpations among Phrynocephalus lizards at continental scales and delineate upper boundaries of thermal niches as defined by Extreme Value *** the 8.5 Representative Concentration Pathway scenario,we predict extirpation of 64%of local populations by 2070 across 20 Phrynocephalus species,and 12 are at high risk of total extinction due to thermal limits being *** tandem with global strategies of lower CO_(2) emissions,we propose regional strategies for establishing new national parks to protect extinction-prone taxa by preserving high-elevation climate refugia within existing sites of species *** propose that evolved acclimatization–maternal plasticity–may ameliorate risk,but is poorly *** studies revealed that adaptive maternal plasticity by thermoregulating gravid females alter progeny thermal preferences by±1℃.We describe plasticity studies for extinction-prone species that could assess whether they might be buffered from climate warming–a *** discuss an epigenetic framework for studying such maternal-effect evolution.

关键词： climate change eco-physiology extinction model maternal effect lizards

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

欢迎您,

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

在线全文

在线全文

请选择保存的检索档案：

请选择收藏分类：

通借通还

欢迎您,

建议与咨询 留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

在线全文

在线全文

请选择保存的检索档案： 新增检索档案 确定 取消

请选择收藏分类： 新增自定义分类 确定 取消

通借通还

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

请选择保存的检索档案：

请选择收藏分类：