Results 81 to 90 of about 392,525 (136)

Long‐Term Expansion, Ecosystem Services and Management Trade‐Offs of Phragmites karka in Asia's Largest Lagoon

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 10, October 2026.
ABSTRACT Coastal lagoons are increasingly altered by hydrological modification and catchment‐derived nutrient loading, driving shifts in macrophyte dominance and creating complex management trade‐offs. In Chilika lagoon, India, the emergent macrophyte Phragmites karka has expanded, raising concerns about impacts on native macrophytes, habitat ...
Anjalis Mishra   +3 more
wiley   +1 more source

Incremental refinement of relevance rankings: Balancing relevance depth and scope

open access: yesJournal of the Association for Information Science and Technology, Volume 77, Issue 10, Page 1247-1270, October 2026.
Abstract Delivering both relevant and topically diverse results is a key challenge in information retrieval (IR). This study introduces a hybrid method that incrementally refines rankings by combining probabilistic topic modeling (latent dirichlet allocation [LDA]) with citation‐based pennant retrieval grounded in Relevance Theory (RT), optimizing for ...
Müge Akbulut, Yaşar Tonta
wiley   +1 more source

Dredger

open access: yes, 1944
Dredger preparing ground prior to building formwork for weir and pipeline.

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Modification of the Madeira River morphology following large hydropower projects detected by satellite data

open access: yesRiver, Volume 5, Issue 3, Page 369-387, August 2026.
Abstract Estimating suspended sediment concentration (SSC) in river channels is essential for understanding hydro‐sedimentological processes, managing water quality, and conserving aquatic ecosystems. This study evaluated different empirical equations to estimate SSC in the lower Madeira River and analyzed its hydro‐sedimentary dynamics based on MODIS ...
Matheus Silveira de Queiroz   +5 more
wiley   +1 more source

Threatened cockatoo adapts foraging strategy to survive habitat loss from fire

open access: yesIbis, Volume 168, Issue 4, Page 1664-1680, October 2026.
Fire regimes are changing across the globe as a result of human‐induced climate change. For granivorous bird species, changes in fire regimes can affect seed availability and the persistence of populations. We investigated the foraging behaviour of Glossy Black Cockatoos Calyptorhynchus lathami halmaturinus, a resource specialist, following large‐scale
Patricia Mooney   +3 more
wiley   +1 more source

Differential effect of fisheries to the COVID-19 pandemic in the region of Andalusia (Spain). [PDF]

open access: yesMar Policy, 2023
Cousido-Rocha M   +4 more
europepmc   +1 more source

Dietary flexibility and high arthropod availability prevent food limitation in a mountain population of breeding Northern Wheatears

open access: yesIbis, Volume 168, Issue 4, Page 1629-1648, October 2026.
Mountain ecosystems are under strong environmental pressure and are considered highly vulnerable to climate change, which is likely to lead to forest expansion and loss of open alpine grasslands, threatening many specialized species. However, for most alpine birds, even basic ecological knowledge, such as their diet, remains limited, restricting our ...
Camille Mermillon   +6 more
wiley   +1 more source

Dealing with sand in the Arctic city of Nadym. [PDF]

open access: yesAmbio, 2023
Kuklina V   +3 more
europepmc   +1 more source

Grab Dredger

open access: yes, 2009
When soluting the contruction of a grab dredger we will deal with suitable solution with reference to its using and capacity, possibilites of its setting in low temperatures and incidental aplication of the exchangeable abrasion - resistant mouldings ...
Kubánek, Jan
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