筛选
科学数据
统计数据
共检索到22条 ,权限内显示50条;
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: The hidden cost of sexually selected traits: the metabolic expense of maintaining a sexually selected weapon
- 负责人:
- Somjee, Ummat S.
- 关键词:
- Sexually selected weapons Honest singalling Positive allometry Energy budget Resting metabolic rate Hypermetric scaling
- DOI:
- doi:10.5061/dryad.757v3h2
- 摘要:
- (Hemiptera: Coreidae) we measured CO2 production rates before and after a weapon was shed. Males in this insect species use enlarged hind femora as weapons
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Selection on an extreme weapon in the frog legged leaf beetle (Sagra femorata)
- 负责人:
- O'Brien, Devin M.
- DOI:
- doi:10.5061/dryad.6b578
- 摘要:
- is a hallmark of the exaggerated ornaments and weapons favored by sexual selection, yet this plasticity is rarely reflected in the way we think
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Is diversification in male reproductive traits driven by evolutionary trade-offs between weapons and nuptial gifts?
- 负责人:
- DOI:
- doi:10.5061/dryad.4bd12
- 摘要:
- on their loss of male weapons. Our results shed new light on the evolutionary interplay of multiple sexually selected traits in animals.
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: The design of a beautiful weapon: compensation for opposing sexual selection on a trait with two functions
- 负责人:
- Christy, John H.
- DOI:
- doi:10.5061/dryad.2m65j
- 摘要:
- at these tubercles decreases only slightly with increasing claw length allowing the claw to be an effective signal and a powerful weapon. Animal weapons ar
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Weapon allometry varies with latitude in the New Zealand giraffe weevil
- 负责人:
- DOI:
- doi:10.5061/dryad.5nm01
- 摘要:
- an extremely elongated rostrum used as a weapon during fights for access to females. Consistent with Bergmann's rule, mean body size increased with latitude. Mor
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Karl Stappf with shot lioness, Tanzania, ca.1929-1940
- 负责人:
- DOI:
- doi:10.25549/impa-c123-84871
- 摘要:
- Photograph of Karl Stappf with shot lioness. He squats behind the dead animal. One hand is resting on the upper body of the lioness, in the other
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Survey of Gun Owners in the United States, 1996;;Archival Version
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr02750
- 摘要:
- in the United States -- specifically, gun use and other weapons used in self-defense against humans and animals. Data were gathered using a national random-digit-dial
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Survey of Gun Owners in the United States, 1996;;Version 1
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr02750.v1
- 摘要:
- in the United States -- specifically, gun use and other weapons used in self-defense against humans and animals. Data were gathered using a national random-digit-dial
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
ArbourZanno_ESM9_correlations_summarized.xlsx from The evolution of tail weaponization in amniotes
- 负责人:
- DOI:
- doi:10.6084/m9.figshare.5746872.v1
- 摘要:
- Weaponry, for the purpose of intraspecific combat or predator defence, is one of the most widespread animal adaptations, yet the selective pressure
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
ArbourZanno_ESM7_pairwise_comparisons_results.xlsx from The evolution of tail weaponization in amniotes
- 负责人:
- DOI:
- doi:10.6084/m9.figshare.5746884.v1
- 摘要:
- Weaponry, for the purpose of intraspecific combat or predator defence, is one of the most widespread animal adaptations, yet the selective pressure