dataService

您的位置: 首页 > 数据服务 > 数据列表页

筛选

共检索到618条 ,权限内显示50条;

Data from: Does male reproductive effort increase with age? Courtship in fiddler crabs
负责人:
关键词:
Uca annulipes;courtship;sexual display;age;fiddler crabs
DOI:
doi:10.5061/dryad.44r25
摘要:
ble. Empirical data are needed to quantify variation in actual age-dependence. Data are readily attainable for females (e.g. clutch/egg size), but not for males
Data from: Ecosystem carbon density and allocation across a chronosequence of longleaf pine forests
负责人:
关键词:
Carbon storage;forest structure;Allometry;root to shoot ratio;Chronosequence;carbon dynamics;stand age;Holocene;Pinus palustris Mill.
DOI:
doi:10.5061/dryad.760b3
摘要:
. We quantified carbon (C) density in 20 managed longleaf pine (Pinus palustris Mill.) forests ranging in age from five to 118 years located ac
Data from: Inbreeding within human Schistosoma mansoni: do host- specific factors shape the genetic composition of parasite populations?
负责人:
关键词:
molecular epidemiology;microsatellites;Schistosoma mansoni;miracidia;Biomphalaria pfeifferi;infection intensity;cercariae;Schistosoma;village;coinfection;Holocene;human age
DOI:
doi:10.5061/dryad.6nm40
摘要:
demographic parameters (age, gender and village of residence) and co-infection with Schistosoma haematobium were documented, and S. mansoni infection intensities wer
Individual Risk.csv
负责人:
关键词:
Infectious Diseases
DOI:
doi:10.6084/m9.figshare.4519343.v1
摘要:
, and Tb-status refers to whether the animals has been identified as a TB case (1) or not (0). Final age is the last age for that animal before it either
Individual Risk.csv
负责人:
关键词:
Infectious Diseases
DOI:
doi:10.6084/m9.figshare.4519343
摘要:
, and Tb-status refers to whether the animals has been identified as a TB case (1) or not (0). Final age is the last age for that animal before it either
Data from: Leaf size in three generations of a dioecious tropical tree, Ocotea tenera (Lauraceae): sexual dimorphism and changes with age
负责人:
关键词:
Ocotea tenera;leaf size and shape;Lauraceae;Holocene;sexual dimorphism;heritability
DOI:
doi:10.5061/dryad.271cs
摘要:
), a dioecious understory tree in Monteverde, Costa Rica, to explore leaf size differences between genders and age classes across generations. METHODS: We measured leaf size
Data from: Variation in age, body size, and reproductive traits among urban and rural amphibian populations
负责人:
关键词:
Lithobates sylvaticus;Life history;habitat quality;Stormwater ponds;Human-created habitats;wood frog;American Toad;Anurans;Anaxyrus americanus
DOI:
doi:10.5061/dryad.8p165g9
摘要:
in age at maturity among populations, ages of breeding adults did not differ among urban, suburban, and rural areas. Maternal body size strongly influenced
Data from: Ontogenetic development of otoliths in alligator gar
负责人:
Long, James
关键词:
sagittae lapillus asteriscuc Scanning electron microscope computed tomography (CT) x-ray
DOI:
doi:10.5061/dryad.t1d8k
摘要:
, and light microscopy to examine the three pairs of otoliths and how they developed over time in relation to fish size and age. The sagittae are the large
Data from: Theoretical constraints on the precision and age range of rehydroxylation dating
负责人:
关键词:
archaeological dating;rehydroxylation dating;uncertainties;RHX dating
DOI:
doi:10.5061/dryad.q4t65
摘要:
precision and age range of rehydroxylation dating, a recently proposed technique for fired clays. An expression for combined measurement uncertainty is prese
Data from: The relationship between larval size and fitness in the tapeworm Schistocephalus solidus: bigger is better?
负责人:
关键词:
plerocercoid;Schistocephalus solidus;larval life history;Adaptation;procercoid;Gasterosteus aculeatus
DOI:
doi:10.5061/dryad.3539q70r
摘要:
growth variation caused by copepod size is fitness-relevant. Using larvae of the same age, we found that larger worms had a substantially higher infection

首页上一页...2345下一页尾页

意 见 箱

匿名:登录

个人用户登录

找回密码

第三方账号登录

忘记密码

个人用户注册

必须为有效邮箱
6~16位数字与字母组合
6~16位数字与字母组合
请输入正确的手机号码

信息补充