Averaging Migration Dates

Title : Inferring node dates from tip dates in fossil

Tip-dating methods are becoming popular alternatives to traditional node calibration approaches for building time-scaled phylogenetic trees, but questions remain about their application to empirical datasets. We compared the performance of the most popular methods against a dated tree of fossil Canidae derived from . CC-BY-NC-ND 4.0 International license peer-reviewed) is the author/funder. It ...

Variation in climate warming along the migration route uncouples arrival and breeding dates

Migratory species are of special concern in the face of global climate change, since they may be affected by changes in the wintering area, along the migration route and at the breeding grounds. Here we show that migration and breeding times of a trans-Saharan migrant, the pied flycatcher Ficedula hypoleuca, closely follow local temperatures along the migration route and at the breeding grounds...

Birth Dates and Admission Dates in Schizophrenia and Bipolar Disorder

The well established phenomenon 0/ seasonality 0/ birth dates (winter excess) and admission dates (summer excess) o/patients with schizophrenia and bipolar disorder was re-examined in a Southern A/rican study 0/ ill-patients. Monthly and seasonal analyses relpectively resulted in a May (late autumn and winter) excess o/schizophrenic male births and a March (late summer and autumn) excess among ...

Type N / A Dates

Dates in Rita Case

John Rita, the Notre D am e Law g r a d u a te ac c u s e d of k ill ing th e n Notre D am e f r e s h m a n M a ra Fox with his ca r in the ear ly m orn ing hours of Nov. 13, 1993, will plead guilty on Feb. 6 to a m isdem eanor charge similar to his original felony charge of leaving the scene of a fatal accident. After deliberating for nine hours, a jury acquitted Rita in 1994 of caus­ ing F o...