Results 71 to 80 of about 855 (110)

Late Quaternary pollen record from southwest Seward Peninsula, western Alaska, and the vegetation history of central Beringia

open access: yesArctic, Antarctic, and Alpine Research
Pollen analysis of samples from a coastal exposure near Teller, southwestern Seward Peninsula, Alaska, provides a record of vegetation and climate spanning the Last Glacial Maximum (LGM) through the Holocene.
Thomas A. Ager
doaj   +1 more source

Unearthing Forest History: Integrating Soil Charcoal Macrofossils and Pollen Reveals Delayed Forest Responses to Holocene Climatic Transitions in Boreal–Temperate Ecotone

open access: yesEcology and Evolution, Volume 16, Issue 9, September 2026.
This study reconstructs long‐term vegetation dynamics at the boreal–temperate forest ecotone in eastern Canada using soil charcoal, pollen records, and forest inventories. Results reveal a delayed expansion of thermophilous tree species and a late borealization of the landscape in relation to climate change, alongside recent stand‐scale shifts driven ...
Cassandra Rioux‐Couture   +2 more
wiley   +1 more source

Developing Dynamics in the Mountain-Forest Zone of the Southern Urals from the Bronze Age to the Early Modern Time, based on Interdisciplinary Research at the Mouth of the Kan River

open access: yesАрхеология евразийских степей
Data is presented on all currently known settlement sites from the Bronze Age to the Modern Period, located in the mouth area of the Kana River (a mountain-forest zone in the southern part of the Ural Mountains, a major right tributary of the Belyia ...
Evgenij V. Ruslanov   +2 more
doaj   +1 more source

Unveiling the Unknown Gela Coastal Paleoenvironments (Sicily Island, Southern Italy) During Late Holocene: New Tools for the Greek Harbour Site Location

open access: yesHeritage
The ancient city of Gela (built in the 7th century BCE) is located in the southern sector of the Sicily Island (Southern Italy) on a Pleistocene marine terrace near the mouth of the Gela River.
Giuseppe Aiello   +7 more
doaj   +1 more source

Image Databases for Pollen Grain Classification: Availability, Quality, and Challenges

open access: yesWIREs Data Mining and Knowledge Discovery, Volume 16, Issue 3, September 2026.
Overview of the study process, from identifying gaps in pollen image databases to a systematic search across six libraries, resulting in 73 final studies, 18 datasets (10 public), and a seven‐point standardization framework proposed under FAIR principles.
Heloise Acco Tives Bedin   +4 more
wiley   +1 more source

The effects of the Richmondian invasion on benthic invertebrate functional diversity during the Late Ordovician

open access: yesFrontiers in Ecology and Evolution
Rising temperatures and globalization are enabling widespread biotic invasions today, particularly in marine environments. While the long-term consequences of invasion are poorly understood, the fossil record can be used to assess the impacts of past ...
Madeline P. Ess   +7 more
doaj   +1 more source

Northern Adriatic Runoff During Pliocene Sapropel Deposition: Implications for Mediterranean Deoxygenation

open access: yesPaleoceanography and Paleoclimatology, Volume 41, Issue 9, September 2026.
Abstract The Piacenzian (Pliocene) warm period featured extreme low‐oxygen conditions and organic‐rich (sapropel) sedimentation in the Mediterranean Sea, yet the processes operating along northern borderlands and marginal basins remain poorly constrained.
A. M. Mancini   +6 more
wiley   +1 more source

Shared leadership can promote success in collaborative research networks in ecology

open access: yesFunctional Ecology, Volume 40, Issue 9, Page 2751-2759, September 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract While collaborative science is becoming the norm in ecology, many ecologists participating in collaborations are less aware of the body of research that studies the processes by which collaborative teams organize and communicate.
Daniel C. Allen   +27 more
wiley   +1 more source

Bird extinctions shift bill–flower trait matching in Hawaiian lobelioids

open access: yesFunctional Ecology, Volume 40, Issue 9, Page 2972-2981, September 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Species extinctions can reorganize ecological interactions by altering the distribution of functional traits within communities. These traits structure how species interact, influencing whether encounters result in mutualistic or antagonistic outcomes.
Samuel B. Case   +6 more
wiley   +1 more source

The ecological biogeography of Amazonia

open access: yesFrontiers of Biogeography, 2013
The Amazon drainage basin (Amazonia) contains the largest continuous area of tropical rainforest in the world and is the most species-rich terrestrial ecosystem on Earth.
Ana C M Malhado   +5 more
doaj  

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