Data from: A shortage of males causes female reproductive failure in yellow ground squirrels

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关键词：

operational sex ratio;reproductive failure;male availability;Spermophilus fulvus;ground squirrels;female reproduction

DOI：

doi:10.5061/dryad.n7t76

摘要：

phic and life history traits (sex differences in age of maturation, female-skewed adult sex ratio and seasonally varying OSR, solitary living at low population density, and low

Data from: Spatial and temporal variation in nest temperatures forecasts sex ratio skews in a crocodilian with environmental sex determination

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关键词：

Alligator mississippiensis;american alligator;crocodilian;climate change;Machine Learning;temperature-dependent sex determination;nesting ecology

DOI：

doi:10.5061/dryad.6t8vb41

摘要：

by 1.6° - 3.7°C by the year 2100, and these changes are predicted to have dramatic consequences for offspring sex ratios. Exact sex ratio outcomes vary widely depending

Data from: Population properties affect inbreeding avoidance in moose

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关键词：

inbreeding avoidance;adult sex ratio;Alces alces;population size

DOI：

doi:10.5061/dryad.204bc

摘要：

in the population. Thus, adult sex ratio and population size affect the degree of inbreeding avoidance. Consequently, conservation managers should aim for sex rati

Data from: Sea buckthorn berries (Hippophae rhamnoides L.) predict size and composition of a great tit population (Parus major L.).

负责人：

Tinbergen, Joost M.

关键词：

sex winter food population control beech crop population density apparent survival

DOI：

doi:10.5061/dryad.h31dh73

摘要：

return rate was associated less strongly to berry abundance than male return rate. This skewed the sex ratio of the local breed

Data from: Architectural constraints, male fertility variation and biased floral morph ratios in tristylous populations

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关键词：

Pantanal;floral morph ratios;frequency-dependent selection;Holocene;disassortative mating;contemporary;Pontederia parviflora;male fertility;tristyly;Holocene

DOI：

doi:10.5061/dryad.7bj715s

摘要：

h deterministic and stochastic processes can cause skewed morph ratios in tristylous populations. Here, we investigate mechanisms causing morph-ratio bias

Data from: Cost of reproduction: a comparison of survival rates of breeding and non-breeding male ortolan buntings

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关键词：

Life history;Emberiza hortulana;Survival rate;Ortolan bunting;Cost of reproduction

DOI：

doi:10.5061/dryad.3g0r0

摘要：

rine bird species with biparental care, and the Norwegian population of the species has an extraordinarily skewed sex ratio with only about half of the males attracting a female, and ther