WebDec 16, 2024 · Patterns of extra pair paternity (EPP) and intraspecific brood parasitism (IBP) were studied in a Whiskered Tern Chlidonias hybrida population characterized by female brood desertion, a high level of extra pair courtship feedings (10%) and a low level of extra pair copulation (EPC; 0.6%). In this study, we used a set of microsatellite loci to … WebExtrapair paternity occurred in 55.4% of nests, and 39.8% of offspring were the result of extrapair matings. The presence of both male and female auxiliaries had a positive relationship with the ...
Monogamy - Wikipedia
WebMar 22, 2024 · That means that sometime between 1572 and 1770, an "extra-pair paternity event" occurred in Beethoven's paternal line. In other words, says Church, "some … WebWhat does EPP stand for? EPP abbreviation stands for Extra-pair paternity. Suggest. EPP means Extra-pair paternity. Abbreviation is mostly used in categories: Medical. Rating: 2. 2 votes. What does EPP mean? EPP stands for Extra-pair paternity (also Enhanced Parallel Port and 459 more) Rating: 2. 2 votes. What is the abbreviation for Extra ... boys trousers age 11
Complex effects of helper relatedness on female extrapair …
WebJun 13, 2011 · A contentious question in evolutionary biology is why females in most socially monogamous species mate with males other than their social mates (1–6).The latest reviews of the field (1, 2, 6) suggest that extrapair mating might sometimes even be maladaptive to females, because females may suffer higher costs (e.g., withdrawal of … WebMay 1, 2004 · The absence of both intra- and interspecific relationships between measures of song variability and extrapair paternity suggests that factors other than postmating sexual selection have been the important evolutionary forces shaping differences in song. Bird song is usually considered to have evolved in the context of sexual selection. … WebJul 1, 2003 · Abstract. Extrapair paternity and its correlates with breeding synchrony were examined in Gadwall (Anas strepera) using microsatellite DNA fingerprinting.Eleven of 261 ducklings (4.2%) within 8 of 29 broods (27.6%) had genotypes consistent with extrapair fertilizations, a comparable frequency to other species of waterfowl for which extrapair … gymfea productions