WebThe annual migrations of birds are impressive phenomena that raise interesting physiological, evolutionary, and ecological questions. One facet of migration that has long intrigued biologists is the occurrence of differential migration, in which distance … Current Ornithology publishes authoritative, up-to-date, scholarly reviews of topics … WebNov 24, 2024 · Yet, and especially during northward migration, when birds are presumably under higher time constraints and selective pressure is higher compared to southward migration (Kokko, 1999; Zhao et al., 2024), almost all tracked Curlew sandpipers spent a disproportional time in the Yellow Sea area compared to other stopover sites visited …
The Evolution of Differential Bird Migration SpringerLink
WebINTRODUCTION. Birds exhibit a wide diversity of seasonal migration patterns (Newton, 2008).Some birds undertake extraordinary journeys across continents while others only migrate short distances and many others do not migrate at all (Newton, 2008).Using novel technologies, substantial research has been conducted to document differences in … WebDifferential migration of the sexes has been demon-strated in many bird species from various phylogenetic and ecological groups (Cristol et al. 1999). This subject has been little studied in the large (and mostly migra-tory) family of the Old-World warblers (Sylviidae), and no species has been conclusively shown to be a can i buy pumpkins with food stamps
The evolution of partial migration in Birds - ScienceDirect
WebAvian migration strategies may include intra-specific variations, also known as differential migration. These migratory adaptations between conspecifics are particularly important given their implications for population dynamics. We aimed to examine the differential migration pattern as a function of age and sex, and whether this pattern also determines … WebJan 8, 2024 · Given sex-, age-, and latitude-specific breeding timing, differential migration schedules are expected, because migration is the life history phase immediately preceding breeding. ... (1990). “Optimal … WebMay 8, 2024 · These are birds that outsource egg incubation and caring for newly hatched babies to birds of other species. How do they do it? They simply lay their eggs in other birds' nests and let them do all the work. The most well-known brood parasite in the United States is the brown-headed cowbird. These birds don't build nests at all. fitness ried im oberinntal