Results 91 to 100 of about 7,035 (212)

An ashy septingentenarian: the Kaharoa tephra turns 700 (with notes on its volcanological, archaeological, and historical importance) [PDF]

open access: yes, 2014
Most of us are aware of the basaltic Tarawera eruption on 10th June 1886: the high toll on life (~120 people), landscape devastation, and loss of the Pink and White Terraces.
Lowe, David J., Pittari, Adrian
core   +1 more source

The gastropod shell has been co-opted to kill parasitic nematodes [PDF]

open access: yes
Exoskeletons have evolved 18 times independently over 550 MYA and are essential for the success of the Gastropoda. The gastropod shell shows a vast array of different sizes, shapes and structures, and is made of conchiolin and calcium carbonate, which ...
Rae, R
core   +1 more source

Molecular phylogeny of the Achatinoidea (Mollusca: Gastropoda) [PDF]

open access: yes, 2017
This study presents a multi-gene phylogenetic analysis of the Achatinoidea and provides an initial basis for a taxonomic re-evaluation of family level groups within the superfamily.
Bouchet   +18 more
core   +2 more sources

Diptera‐dominated generalist pollination systems in Eurya japonica and Eurya emarginata (Pentaphylacaceae)

open access: yesPlant Species Biology, Volume 40, Issue 1, Page 70-85, January 2025.
Eurya japonica and Eurya emarginata exhibited Diptera‐dominated pollination systems. The composition of flower visitors on the two Eurya species was not explained by their floral traits. These findings indicate that the floral traits are not specifically adapted to their local pollinators.
Midzuho Tatsuno, Naoya Osawa
wiley   +1 more source

Reconstructed historical distribution and phylogeography unravels non-steppic origin of Caucasotachea vindobonensis (Gastropoda: Helicidae) [PDF]

open access: yes, 2017
Existing data on the phylogeography of European taxa of steppic provenance suggests that species were widely distributed during glacial periods but underwent range contraction and fragmentation during interglacials into “warm-stage refugia.” Among the ...
Davison, Angus   +14 more
core   +2 more sources

Pathogen and Hemocyte Dynamics in Three Apiaries Across a Bee Season

open access: yesTransboundary and Emerging Diseases, Volume 2025, Issue 1, 2025.
Honey bees are dying due to a disease complex consisting of viruses, parasites, chemicals, nutritional deficiencies, and management problems. In the present study, pathogens and hemocytes were analyzed in honey bee hemolymph samples using third‐generation sequencing and flow cytometry in three apiaries over a honey bee season. Using nanopore sequencing,
Cato Van Herzele   +7 more
wiley   +1 more source

Revision of Bulimus carduchus Martens (Stylommatophora: Enidae)

open access: yesJournal of Conchology, 1962
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Glándula pediosa de moluscos terrestres y sus implicancias evolutivas, con énfasis en Megalobulimus

open access: yesRevista Peruana de Biología, 2011
Se describe la anatomía de la glándula pediosa de cinco especies de Megalobulimus (Megalobulimidae), y son comparadas con gastrópodos pulmonados Succineidae, Orthalicidae, Helicidae y Veronicellidae.
Victor Borda   +2 more
doaj   +1 more source

Effect of Climate Change on Invasion Risk of Giant African Snail (Achatina fulica Férussac, 1821: Achatinidae) in India [PDF]

open access: yes, 2015
The Giant African Snail (Achatina fulica) is considered to be one the world’s 100 worst invasive alien species. The snail has an impact on native biodiversity, and on agricultural and horticultural crops.
Aravind, NA   +2 more
core   +1 more source

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