WitrynaAbstract Effective management of Atlantic salmon requires a suite of metrics that are fed into stock assessment models to assess stock compliance within individual … Witryna28 lis 2024 · The present study examined differences in operant responses in adult male and female rats during distinct phases of addiction. Males and females demonstrated escalation in methamphetamine (0.05 mg/kg, i.v.) intake with females showing enhanced latency to escalate, and bingeing. Following protracted abstinence, females show …
Population Sex Ratios: Another Consideration in the ... - PLOS
Witryna13 wrz 2024 · Sex was only recorded in 42% of the studies and for those it was not significantly correlated with entanglement (Spearman's rank correlation, p > 0.05); roughly 45% were male, 31% female and 24% unknown. Witryna30 lis 2024 · Reports indicate that from the 1990s onwards, after introducing ultrasound technology, the country saw a sharp shift in the sex ratio at birth, which peaked in 2000 with 120 boys born for every 100 girls. (Usually, girls and boys are born at a relatively stable rate of 105:100. The ratio approaches equality as they grow older because … flounder and spinach bake
Constraints in the Evolution of Sex Ratio Adjustment Science
WitrynaThe ratio between the number of males and females in a society is referred to as the gender ratio. This ratio is not stable but instead shaped by biological, social, … Witryna25 sty 2006 · Second, they demonstrate the importance of examining how sex ratio behavior coevolves with other traits (Frank, 1990; Greeff, 1997; Nagelkerke, 1994; West et al., 1999). The host choice and clutch size behavior of a female will determine the extent of asymmetrical LMC her offspring will encounter and hence the favored sex … Witryna1 lip 2000 · Differences and Congruencies between PVA Packages: the Importance of Sex Ratio for Predictions of Ex... [...] Population viability analysis (PVA) is used in conservation biology to predict... flounder and pasta recipes