dataService

您的位置: 首页 > 数据服务 > 数据列表页

筛选

共检索到52条 ,权限内显示50条;

Data from: Differentially expressed genes match bill morphology and plumage despite largely homogenous genomes in a Holarctic songbird
负责人:
关键词:
Genomics\/Proteomics;Acanthis flammea;systematics;Acanthis cabaret;Transcriptomics;Fringillidae;Birds;Acanthis hornemanni;Population Genetics - Empirical
DOI:
doi:10.5061/dryad.15rk0
摘要:
Understanding the patterns and processes that contribute to phenotypic diversity and speciation is a central goal of evolutionary biology. Recent
Data from: Convergent evolution in floral morphology in a plant ring species, the Caribbean Euphorbia tithymaloides
负责人:
关键词:
divergence;parallel evolution;convergence;pollination;Euphorbia tithymaloides;reproductive isolation;present;speciation
DOI:
doi:10.5061/dryad.24bb47s
摘要:
matching available hummingbird bill traits, and shifts toward increased selfing. Please be aware that if you ask to have your user record removed
Data from: Balancing food and density-dependence in the spatial distribution of an interference-prone forager
负责人:
Dokter, Adriaan
关键词:
resource selection density-dependence eurasian oystercatcher interference intertidal mudflat ideal free distribution benthic survey
DOI:
doi:10.5061/dryad.s8n05
摘要:
n conspecific interference, even in an interference-prone species like oystercatchers. Spatial distributions were governed by avoidance of bill injury costs
Data from: Contrasting drivers of diversification rates on islands and continents across three Passerine families
负责人:
关键词:
Emberizoidea;range size;specialization;speciation
DOI:
doi:10.5061/dryad.465b258
摘要:
. We estimate a continuous index of specialization using avian bill morphology. We determine the relative effect of specialization and r
Data from: Fruit traits of pioneer trees structure seed dispersal across distances on tropical deforested landscapes: implications for restoration
负责人:
关键词:
DOI:
doi:10.5061/dryad.2ngf1vhkg
摘要:
in the average traits of visiting birds. Significant differences in bill gape and flight capacities (wing-loading) were associated with the differences
Data from: Richards’s equation and nonlinear mixed models applied to avian growth: why use them?
负责人:
关键词:
random effects;Phalacrocorax atriceps;grouped data;females;maximum growth rate;Growth models;nonlinear mixed models;growth data;asymptotic size
DOI:
doi:10.5061/dryad.s448n5d
摘要:
(Phalacrocorax atriceps). We modelled growth in commonly used morphological traits, including body mass, bill length, head length and tarsus length, and compared
Eurobarometer 72.5 (Nov-Dec 2009);;Eurobarometer 72.5 (Nov-Dec 2009);;E-Communications, Agriculture, Geographical and Labor Market Mobi
负责人:
Infratest, Munich, Germany Emor, Tallinn, Estonia TNS MRBI, Dublin, Ireland TNS ICAP, Athens, Greece TNS Demoscopia, M
关键词:
KAT12 International Institutions, Relations, Conditions KAT36 Branches of Economy, Services and Transport KAT38 Occupation, Profession KAT51 Community, Living Environment KAT58 Technology, Energy KAT59 Medicine KAT62 Communication, Public Opinion, Media KAT65 Natural Environment, Nature Berufst?tigkeit Migration
DOI:
doi:10.4232/1.11642
摘要:
; benefits of a fixed telephone access: provider supplies a complete and clear bill for the usage, simple comparison of the of the landline tariff scheme
Data from: In situ measurements of animal morphological features; a non-invasive method
负责人:
Mahendiran, Mylswamy
关键词:
EXIF Subject- distance Camera
DOI:
doi:10.5061/dryad.q9533
摘要:
e in situ morphometric measurements are inevitable. Remotely estimating morphometric features via, avian bill and head length are always laden with wide
Cereal Systems Initiative for South Asia (CSISA) Baseline Household Survey 2010-2011
负责人:
IFPRI-DATA;;International Rice Research Institute (IRRI);;International Food Policy Research Institute (IFPRI);;International Maize And Wheat Improvement Center (CIMMYT);;International Livestock Research Institute (ILRI)
关键词:
DOI:
doi:10.7910/dvn/evgjgy
摘要:
The Cereal Systems Initiative for South Asia (CSISA) was launched in 2009 with support from the Bill and Melinda Gates Foundation (BMGF
Eurobarometer 68.2 (Nov-Dec 2007);;Eurobarometer 68.2 (Nov-Dec 2007);;European Union Policy and Decision Making, Corruption, Civil Justice, E-Communications, Agriculture, and Environmental Protection;;European Union Policy and Decision Making, Corruption, Civil Justice, E-Communications, Agriculture, and Environmental Protection
负责人:
Papacostas, Antonis;;TNS Dimarso, Brussels, Belgium TNS BBSS, Sofia, Bulgaria TNS Aisa, Prague, Czech Republic TNS GALLUP DK, Copenhagen, Denmark TNS Infratest, Munich, Germany Emor, Tallinn, Estonia TNS ICAP, Athens, Greece TNS Demoscopia, Madrid, Spain TNS Sofres, M
关键词:
KAT12 International Institutions, Relations, Conditions KAT20 Legal system, Legislation, Law KAT36 Branches of Economy, Services and Transport KAT62 Communication, Public Opinion, Media KAT65 Natural Environment, Nature
DOI:
doi:10.4232/1.10986
摘要:
), telephone network plus modem; attitude towards the following statements on fixed telephone services: service operator provides clear bill, possibility to check usage

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