Results 151 to 160 of about 10,005 (267)

Fish prey of the Antarctic fur seal Arctocephalus gazella at South Georgia [PDF]

open access: yes, 1983
A small collection of otoliths was obtained from scatsof sub-adult male Antarctic fur seals Arctocephalus gazella at Bird Island, South Georgia. A reference collection of otoliths from South Georgia fish was used to identify the material and to derive ...
North, A. W.   +5 more
core  

Lichen bleaching as a response to long‐term experimental warming in the High Arctic

open access: yesFunctional Ecology, Volume 40, Issue 7, Page 2318-2331, July 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Lichens are an important component of Arctic ecosystems. Studies have indicated a decline in the abundance of Arctic lichens during recent decades, which is often attributed to competitive pressure from vascular plants.
Jiří Šubrt   +3 more
wiley   +1 more source

Antarctic fish Trematomus bernacchii as biomonitor of environmental contaminants at Terra Nova Bay Station (Ross Sea) [PDF]

open access: yes, 1998
P(論文)Polychlorinated biphenyls (PCBs, including three highly toxic non-ortho coplanar PCBs, IUPAC Ns. 77,126 and 169), polycyclic aromatic hydrocarbons (PAHs), pesticides and trace metal concentrations were determined in the Antarctic fish Trematomus ...
Corsolini,Simonetta   +9 more
core   +1 more source

Wind, waves, wing loading and the flight energetics of giant petrels

open access: yesFunctional Ecology, Volume 40, Issue 7, Page 1979-1993, July 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Wind is a major factor driving seabird movement and energetics, the effects of which are modulated by morphology. Developments in tagging technology now make it possible to test predictions from aerodynamic theory about the effects of wind on flight performance in free ...
Madeline E. Hallet   +3 more
wiley   +1 more source

A Roadmap for Using Hybridisation Capture–Based Target Enrichment of Ancient Environmental DNA in Palaeoecology

open access: yesMolecular Ecology Resources, Volume 26, Issue 5, July 2026.
ABSTRACT Recovering ancient DNA from environmental samples is transforming the way we understand historical ecosystems. While high‐throughput sequencing of the total DNA in environmental samples (shotgun metagenomic sequencing) reveals the taxonomic contents of these samples, the genetic signals of some taxa (e.g., eukaryotes) can be weak compared to ...
Nicole R. Foster   +11 more
wiley   +1 more source

Thorncliffe Formation: A proglacial to subglacial lacustrine basin sequence, Greater Toronto Region, Canada

open access: yesBoreas, Volume 55, Issue 3, Page 717-750, July 2026.
Map of Lower sediment (LS) thickness is a surrogate for the distribution of Thorncliffe Formation (TF) and ~75% of TF thickness from the slope of Niagara Escarpment east to Brighton. Inset images show the LS sequence at the Don Valleys brickyards (DVBY) and undeformed TF sand and gravel (~15 m) below Newmarket Till (NT) at sites L and Co.
David R. Sharpe   +3 more
wiley   +1 more source

Taxonomic and functional diversity of benthic foraminifera as a promising proxy for tidewater glacier retreat

open access: yesBoreas, Volume 55, Issue 3, Page 885-902, July 2026.
Ice sheets and glaciers globally are losing mass at increasing rates, with the strongest changes occurring at tidewater glaciers. These are rapidly retreating and often transitioning to land‐terminating with implications for sea level change and ecosystem functioning.
Eleonora Fossile   +5 more
wiley   +1 more source

Antarctic Krill Gonad mRNA Transcriptome [PDF]

open access: yes
Progress Code: completed<b>Purpose</b><br/>The Antarctic krill Euphausia superba is one of the world's most abundant animal species and is a crucial component of the Southern Ocean food web where it provides the major energy source for ...

core  

Climate change: possible impacts on fish and wildlife in the United States [PDF]

open access: yes, 2013
A Summary of the Intergovernmental Panel on Climate Change Fourth Assessment ReportU.S. Fish & Wildlife Service Climate Change Possible Impacts on Fish and Wildlife in the United States September 2010 A Summary of the Intergovernmental Panel on Climate ...
U.S. Fish and Wildlife Service
core  

Three‐Dimensional Correlated Random Walks for Animal Movement and Habitat Selection

open access: yesEcology Letters, Volume 29, Issue 7, July 2026.
Step selection functions (SSFs) are popular models of animal movement and habitat selection. However, SSFs have only been formulated in two dimensions, which limits our understanding of species that swim or fly. In this paper, we present fully three‐dimensional SSFs, suitable for positioning data collected as easting, northing, and altitude/depth.
Natasha Klappstein   +3 more
wiley   +1 more source

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