Results 231 to 240 of about 124,695 (353)

The amphibians and reptiles from the Early Pleistocene of Coste San Giacomo (Anagni Basin, Italy)

open access: green, 2020
Andrea Villa   +5 more
openalex   +1 more source

Exploring drivers and costs of partial trans‐Saharan migration in juvenile vultures

open access: yesIbis, EarlyView.
Partial migration occurs when only a subset of individuals within a population undertakes a migratory journey. The decision to migrate can be influenced by intrinsic traits (e.g. sex or physical condition) as well as by extrinsic factors (e.g. social environment or resource availability).
Eneko Arrondo   +18 more
wiley   +1 more source

Prehistoric shuttle dispersals in a Malthusian economy

open access: yesInternational Journal of Economic Theory, EarlyView.
Abstract Early humans undertook multiple waves of migration out of Africa and back to the continent. We explore prehistoric human migration in a two‐region Malthusian growth model. Whether migration occurs depends on the migration cost, relative population size, relative land supply, and relative hunting‐gathering productivity between regions.
Angus C. Chu
wiley   +1 more source

A reassessment of the early archaeological record at Leang Burung 2, a Late Pleistocene rock-shelter site on the Indonesian island of Sulawesi

open access: gold, 2018
Adam Brumm   +28 more
openalex   +2 more sources

Early Pleistocene climate in western arid central Asia inferred from loess-palaeosol sequences [PDF]

open access: gold, 2016
Xin Wang   +5 more
openalex   +1 more source

Phylogeography of the widely distributed John Dory (Zeus faber, Actinopterygii: Zeiformes) reaffirms the prevalence of at least two deeply divergent clades

open access: yesJournal of Fish Biology, EarlyView.
Abstract The John Dory Zeus faber is a commercially exploited demersal fish species with a known distribution ranging from the Northeast Atlantic to parts of the Indian and Pacific oceans. A previous genetic survey using cytochrome c oxidase subunit I (COI) DNA barcodes suggested the presence of two geographically segregated taxonomic units within Z ...
João Tadeu Fontes   +19 more
wiley   +1 more source

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