Results 91 to 100 of about 705,997 (241)

Spatio-temporal genetic structure and gene flow between two distinct shell morphs of the planktonic developing periwinkle Littorina striata (Mollusca : Prosobranchia) [PDF]

open access: yes, 1998
The planktonic developing periwinkle Littorina striata produces both nodulose and smooth shells, which were originally regarded as 2 separate species. Although both morphs occur microsympatrically, their distribution is not random.
Backeljau, T., De Wolf, H., Verhagen, R.
core  

Hermit crabs (Pagurus spp.) at their northernmost range: distribution, abundance and shell use in the European Arctic [PDF]

open access: yes, 2015
Hermit crabs are important components of Arctic benthic systems, yet baseline data on their densities and distribution patterns in this rapidly changing region are still scarce.
Balazy, Piotr   +6 more
core   +2 more sources

Combining co‐introduction with patch‐size optimization as a novel strategy to maximize seagrass restoration

open access: yesEcological Applications, Volume 35, Issue 4, June 2025.
Abstract Coastal ecosystem engineers, such as mussels, oysters, salt marsh grasses, and seagrasses, typically shape their environment by ameliorating stressors when they grow beyond a critical population size. In doing so, they not only facilitate themselves but also provide habitat for diverse communities, which in turn, can engage in reciprocal ...
Rens J. T. Cronau   +7 more
wiley   +1 more source

Trematode Infections inLittorina littoreaon the New Hampshire Coast [PDF]

open access: yes, 2012
The prevalence of parasite infections in Littorina littorea (Common Periwinkle) was examined at 16 rocky intertidal sites along the New Hampshire coastline over three summers (2006 to 2008).
Elise Corliss   +9 more
core   +1 more source

CHARACTERIZATION OF PERIWINKLE SHELL ASH REINFORCED POLYMER COMPOSITE FOR AUTOMOTIVE APPLICATION

open access: yesFUDMA Journal of Sciences
The Periwinkle shell (Tympanotonus fuscatus) is one of the most abundant wastes in the Calabar coastal region of  Nigeria and needs to be put into proper use.
P. U. Adah   +4 more
semanticscholar   +1 more source

Recent Advances in Aquaponic Systems: A Critical Review

open access: yesReviews in Aquaculture, Volume 17, Issue 3, June 2025.
This article critically examines recent advances in aquaponic systems, identifies knowledge gaps, and proposes future research directions to enhance system performance, economic viability, and environmental sustainability. ABSTRACT Aquaponics, a symbiotic farming of plants and fish, is a promising solution to address global food security.
Shreeja Lopchan Lama   +6 more
wiley   +1 more source

Squishy and Crunchy Invasive Invertebrates: Environmental DNA Is Not Shed Equally

open access: yesEnvironmental DNA, Volume 7, Issue 2, March/April 2025.
Environmental DNA has been used to detect invasive species in aquatic ecosystems with varying degrees of success. Here, using laboratory experiments and a two‐year time series, we found that squishy species (those lacking an exoskeleton) generally shed eDNA consistently with their abundance, whereas crunchy species (those with a shell or exoskeleton ...
Emily Rose Lancaster   +3 more
wiley   +1 more source

Towards a More Nuanced Understanding of Long‐Distance Rafting: Case Studies From the Southern Ocean

open access: yesGlobal Ecology and Biogeography, Volume 34, Issue 2, February 2025.
ABSTRACT Problem Rafting is now recognised as a key process influencing the distribution and connectivity of several marine and coastal species. Rafting scenarios are, however, often invoked in ways that do not account for clear differences in biogeographic outcomes. Here, we illustrate the value of utilising multiple lines of evidence (e.g.
Hamish G. Spencer   +3 more
wiley   +1 more source

“The central hollowness”: James Merrill and the Annihilation of the Self [PDF]

open access: yes, 2017
James merrill's strange—and at times inaccessible— trilogy The Changing Light at Sandover is very different in conception from his lyrical poetry. Merrill displays a distinct concern with appearances and aesthetics in his lyrical poetry, whereas the ...
Johanna Hoorenman
core   +1 more source

Evaluating the Fluid Loss and Carrying Capacity of Water‐Based Muds Treated With Wheat Husks and Periwinkle Shells

open access: yesJournal of GeoEnergy, Volume 2025, Issue 1, 2025.
The formulation of drilling fluids with the desired characteristics required to achieve a successful drilling operation depends largely on the drilling additives. In this study, we investigated the potential of two agrowastes, wheat husks (WHs) and periwinkle shells (PSs) as additives in water‐based drilling fluids (WBFs).
Hussein Omeiza Aliu   +3 more
wiley   +1 more source

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