dataService

您的位置: 首页 > 数据服务 > 数据列表页

筛选

共检索到14条 ,权限内显示50条;

Data from: Is diversification in male reproductive traits driven by evolutionary trade-offs between weapons and nuptial gifts?
负责人:
关键词:
allometry resource allocation sexual dimorphism sexual selection body plan
DOI:
doi:10.5061/dryad.4bd12
摘要:
r reproductive success. But some male animals invest in nuptial gifts that gains them access to females. Both these reproductive strategies are costly in that resources ar
Data from: Nuptial gift chemistry reveals convergent evolution correlated with antagonism in mating systems of harvestmen (Arachnida, Opiliones)
负责人:
Boyer, Sarah L.
关键词:
Phylogenetics Mating Systems Chemical Ecology
DOI:
doi:10.5061/dryad.550nd48
摘要:
Nuptial gifts are material donations given from male to female before or during copulation, and are subject to sexual selection in a wide variety
Data from: Silk wrapping of nuptial gifts aids cheating behaviour in male spiders
负责人:
关键词:
Mating Strategies;nuptial gifts;deception;sperm competition
DOI:
doi:10.5061/dryad.kb1fh
摘要:
Sexual traits, such as nuptial gifts, are costly and often condition-dependent. Males should be under selection to reduce these costs
Data from: Male spiders reduce pre- and postmating sexual investment in response to sperm competition risk
负责人:
关键词:
nuptial gifts;sexual selection;sperm competition
DOI:
doi:10.5061/dryad.4mt25
摘要:
h food donations (i.e. nuptial gifts), pre- and post-mating responses may be aligned, as nuptial gifts have the dual function of facilitating both mate
Data from: The shield effect: nuptial gifts protect males against precopulatory sexual cannibalism
负责人:
关键词:
counteradaptations;sexual conflict;courtship;Pisauridae;sexual selection;Pisaura mirabilis;Araneae;mating
DOI:
doi:10.5061/dryad.q5m84
摘要:
Several not mutually exclusive functions have been ascribed to nuptial gifts across different taxa. Although the idea that a nuptial prey gift ma
Data from: Terminal investment in the gustatory appeal of nuptial food gifts in crickets
负责人:
关键词:
Life History Evolution;reproductive effort;Spermatophylax;trade-offs;Sexual selection & conflicts;Nuptial food gift;terminal investment;Gryllodes sigillatus
DOI:
doi:10.5061/dryad.tm706
摘要:
mortality, should increase their reproductive effort by altering the composition of their nuptial food gifts (i.e., spermatophylaxes) to increase thei
Data from: Maintenance of deceptive gifts in a natural spider population: ecological and demographic factors
负责人:
关键词:
male size dependent tactics;pre- and post mating sexual selection;condition-dependence;alternative mating tactics;Pisaura mirabilis;sperm competition
DOI:
doi:10.5061/dryad.4hj4f77
摘要:
of asymmetric power relationships between individuals. Males of the nuptial gift-giving spider Pisaura mirabilis use a prevailing tactic of offering a nutriti
Data from: Enough for all: no mating effort adjustment to varying mate availability in a gift-giving spider
负责人:
关键词:
plastic behavior;sexual selection;Pisaura mirabilis;mating opportunities
DOI:
doi:10.5061/dryad.1h6r4dn
摘要:
es have ceased. We tested this prediction in males of the spider Pisaura mirabilis, which mate via costly nuptial gifts consisting of silk-wrapped prey
Data from: A novel method of comparing mating success and survival reveals similar sexual and viability selection for mobility traits in femal
负责人:
关键词:
Oecanthus nigricornis;nuptial gifts;insects;Sexual selection & conflicts;predation;natural selection;Isodontia mexicana
DOI:
doi:10.5061/dryad.6qq65
摘要:
ined from mating, such as nuptial gifts, may encourage competition among females and subsidize investment into sexually-selected traits. We compared
Data from: High opportunity for postcopulatory sexual selection under field conditions
负责人:
关键词:
opportunity for selection;nuptial gifts;Orthoptera;Laupala cerasina;selection gradients;sperm competition;Gryllidae;variance decomposition;Ensifera;cryptic mate choice
DOI:
doi:10.5061/dryad.9jd86
摘要:
success is over four times as great as variance in precopulatory success, with most of it unexplained by male mating order or the number of nuptial gifts gi

首页上一页12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