Results 11 to 20 of about 5,269 (236)

Unraveling Biogeographic Boundaries Within the Sierra Madre Oriental, México: An Endemicity Analysis Using a Taxonomically Diverse Dataset [PDF]

open access: yesEcology and Evolution
The Sierra Madre Oriental (SMO) is a significant mountain range and one of Mexico's 14 biogeographical provinces. Its delimitation has been debated.
Irene Goyenechea Mayer‐Goyenechea   +5 more
doaj   +2 more sources

Cenozoic weathering of fluvial terraces and emergence of biogeographic boundaries in Central Amazonia

open access: yesGlobal and Planetary Change, 2022
The study of paleofluvial dynamics is crucial to understand the role of rivers as biogeographic boundaries in Amazonia during the Cenozoic. In central Amazonia, Mesozoic and Cenozoic fluvial deposits - Alter do Chão, Iranduba and Novo Remanso Formations - host supergene iron oxides and record changes in the distribution of flooded and non-flooded ...
André Sawakuchi   +2 more
exaly   +4 more sources

Biogeographical boundaries, functional group structure and diversity of Rocky Shore communities along the Argentinean coast. [PDF]

open access: yesPLoS ONE, 2012
We investigate the extent to which functional structure and spatial variability of intertidal communities coincide with major biogeographical boundaries, areas where extensive compositional changes in the biota are observed over a limited geographic ...
Evie A Wieters   +4 more
doaj   +10 more sources

Molecular identification and diversity assessment of Tyrrhenian Romulea species (Iridaceae). [PDF]

open access: yesPLoS ONE
Taxonomic assignments based only on morphology are often insufficient for delimiting species, particularly in complexes shaped by hybridization and polyploidy, where species boundaries are unclear.
Alex Baumel   +15 more
doaj   +2 more sources

Global Coastal Biogeographic Boundaries: Unveiling the Nature of Processes Shaping the Distribution of Marine Biodiversity

open access: yesDiversity and Distributions
ABSTRACT Aim Identify biogeographic boundaries that delineate the distribution of species assemblages along global non‐insular coastlines, characterise the potential barriers responsible for biogeographic boundaries and realign coastal biogeographic provinces.
Miodeli Nogueira Junior   +2 more
exaly   +3 more sources

Benthic biogeographic patterns on the deep Brazilian margin [PDF]

open access: yesPeerJ, 2023
The Brazilian continental margin (BCM) extends from the Tropical to the Subtropical Atlantic Ocean, with much of its seafloor within deep waters, supporting rich geomorphological features and under wide productivity gradients.
Daniela Y. Gaurisas   +1 more
doaj   +2 more sources

The distribution of benthic amphipod crustaceans in Indonesian seas [PDF]

open access: yesPeerJ, 2021
Amphipod crustaceans are an essential component of tropical marine biodiversity. However, their distribution and biogeography have not been analysed in one of the world’s largest tropical countries nested in the Coral Triangle, Indonesia.
Tri Arfianti, Mark John Costello
doaj   +2 more sources

TESTING ECOLOGICAL EXPLANATIONS FOR BIOGEOGRAPHIC BOUNDARIES [PDF]

open access: yesEvolution, 2010
Barriers to dispersal and resulting biogeographic boundaries are responsible for much of life's diversity. Distinguishing the contribution of ecological, historical, and stochastic processes to the origin and maintenance of biogeographic boundaries, however, is a longstanding challenge.
Richard E. Glor, Dan Warren
openaire   +2 more sources

Biostratigraphic boundaries of Jurassic ages [PDF]

open access: yesНефтегазовая геология: Теория и практика, 2020
From the perspective of geobiospheric history, the boundaries of the Jurassic age are considered. Eusto-migratory zoopeneplen are associated with a number of global geobiospheric events, such as mass extinctions, geochemical anomalies, and ocean anoxic ...
Repin Yu.S.
doaj   +1 more source

The Dacini fruit fly fauna of Sulawesi fits Lydekker’s line but also supports Wallacea as a biogeographic region (Diptera, Tephritidae) [PDF]

open access: yesZooKeys, 2020
Although there is scientific consensus on most of the major biogeographic regions in the world, the demarcation of the area connecting Southeast Asia with Australia and Oceania remains debated.
Camiel Doorenweerd   +2 more
doaj   +3 more sources

Home - About - Disclaimer - Privacy