Results 111 to 120 of about 15,965 (266)

Biogeography of Coptis Salisb. (Ranunculales, Ranunculaceae, Coptidoideae), an Eastern Asian and North American genus

open access: yesBMC Evolutionary Biology, 2018
Background Numerous studies have favored dispersal (colonization) over vicariance (past fragmentation) events to explain eastern Asian-North American distribution patterns. In plants, however the disjunction between eastern Asia and western North America
Kun-Li Xiang   +4 more
doaj   +1 more source

Killer whale genomes reveal a complex history of recurrent admixture and vicariance [PDF]

open access: bronze, 2019
Andrew D. Foote   +34 more
openalex   +1 more source

Inferring possible population divergence in Espeletia pycnophylla (Asteraceae) through morphometric and paleogeographic approaches

open access: yesRevista de Biología Tropical, 2010
The phenotypic structure within and between plant populations is generally influenced by their distribution patterns in space and time; therefore, the study of their divergence is a central issue for the understanding of their microevolutive processes ...
Felipe Benavides   +4 more
doaj  

Conserving biogeographical units of endemic amphibians in the megadiverse Atlantic Forest [PDF]

open access: yesAnais da Academia Brasileira de Ciências
The initial step in many biogeography approaches involves identifying biogeographical units, which serve as fundamental building blocks for understanding biodiversity patterns and guiding conservation efforts.
BRUNA E. BOLOCHIO   +3 more
doaj   +1 more source

Osteology of the alvarezsauroid Linhenykus monodactylus from the Upper Cretaceous Wulansuhai Formation of Inner Mongolia, China, and comments on alvarezsauroid biogeography [PDF]

open access: yes, 2013
published_or_final_versio
Choiniere, J   +10 more
core  

Una nueva subespecie de Heraclides androgeus (Lepidoptera: Papilionidae) y sus aspectos biogeográficos A new subspecies of Heraclides androgeus (Lepidoptera: Papilionidae) and its biogeographical aspects

open access: yesRevista de Biología Tropical, 2013
Hemos reunido evidencia de que Heraclides está formado por dos subespecies, cada una con caracteres propios que las distinguen; analizamos, describimos y nominamos a Heraclides androgeus reyesorum ssp. nov. que se distribuye en la costa pacífica mexicana.
Isabel Vargas-Fernández   +2 more
doaj  

VICARIANZA ED EX‐APTATION. STRATEGIE DIDATTICHE E SEMPLESSITÀ [PDF]

open access: yesS&F_scienzaefilosofia.it, 2016
VICARIANCE AND EX‐ APTATION. DIDACTICAL STRATEGIES AND SIMPLEXITY   This paper intends to decline the concept of vicariance, used by Berthoz about living organism, in education philosophy and theory contest.
Fuschetto, Cristian
doaj  

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