Results 51 to 60 of about 30,035 (226)

Molecular Palaeontology Prospects From Exceptionally Preserved Eocene Brackish‐Water Bivalve Batissa sitakaraensis (Venerida: Corbiculidae) From Hokkaido, Japan

open access: yesGeological Journal, EarlyView.
This study reports the exceptional preservation of the Eocene freshwater bivalve Batissa sitakaraensis from Hokkaido, Japan. Multimodal analyses reveal that both the aragonitic shell mineralogy and the delicate organic periostracum retain their original structural and chemical characteristics after millions of years.
Taro Yoshimura   +4 more
wiley   +1 more source

Nivní malakofauna Ploučnice (Severní Čechy) [PDF]

open access: yesMalacologica Bohemoslovaca, 2013
This paper presents a research of the floodplain mollusc communities of the Ploučnice River (Elbe tributary, North Bohemia, Czech Republic). Altogether, 66 mollusc species (65 species of gastropods, one species of bivalve) were recorded in the 35 ...
Jitka Horáčková, Lucie Juřičková
doaj   +1 more source

Managing pests by increasing predators through late termination of cover crops

open access: yesPest Management Science, EarlyView.
Adding cover crops to crop rotations can improve the sustainability and ecosystem functioning of agroecosystems. By delaying cover‐crop termination, growers can effectively increase natural enemy populations and reduce the need for chemical controls. Abstract BACKGROUND Adding cover crops to crop rotations can improve the sustainability and ecosystem ...
Jared S Adam   +2 more
wiley   +1 more source

Molluscs of the Krkonoše Mts. (Czech Republic) [PDF]

open access: yesMalacologica Bohemoslovaca, 2008
As a result of recent malacological research of 47 sites combined with commented list of earlier published and unpublished data 90 mollusc species were found in the Krkonoše Mts. altogether.
Lucie Juřičková, Vojen Ložek
doaj   +1 more source

Incorporating environmental DNA metabarcoding for improved benthic biodiversity and habitat mapping

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Seafloor imagery is commonly used to collect information about the distribution of benthic organisms in order to generate habitat and biodiversity maps. Recent advances in genomics (e.g., environmental DNA; eDNA) show potential to complement video surveys for habitat mapping, but there have been few examples testing this.
Rylan J. Command   +8 more
wiley   +1 more source

MICROMORPHOLOGY AND GENE EXPRESSION IN MUSCLE AND SHELL DEVELOPMENT OF THE MOLLUSCA [PDF]

open access: yes, 2001
This work comprises detailed studies by scanning electron microscopy (SEM), transmission electron microscopy (TEM), fluorescence staining combined with confocal laser scanning microscopy (CLSM), as well as serial sectioning analyses and reconstruction ...
Wanninger, Andreas
core  

Marine and brackish-water molluscan biodiversity in the Gulf of California, Mexico

open access: yesScientia Marina, 2007
A database containing taxonomic, distributional and ecological data of 2194 species of marine molluscs (1528 Gastropoda, 565 Bivalvia, 59 Polyplacophora, 21 Scaphopoda, 20 Cephalopoda, and one Monoplacophora) known to the Gulf of California, Mexico, was ...
Michel E. Hendrickx   +3 more
doaj   +1 more source

The first record of Anisus vorticulus (Troschel, 1834) (Gastropoda: Planorbidae) in Croatia? [PDF]

open access: yesMalacologica Bohemoslovaca, 2009
A threatened planorbid gastropod Anisus vorticulus (Troschel, 1834), listed in the EU Habitat Directive, was found in the Krka National Park in Croatia in August 2009.
Luboš Beran
doaj   +1 more source

Bridging the Late Antique Gap in Northwest Arabia: New Archaeological Evidence on the Occupation of Wādī al‐Qurā (al‐ʿUlā [AlUla], Saudi Arabia) Between the Third and Seventh Centuries CE

open access: yesArabian Archaeology and Epigraphy, EarlyView.
ABSTRACT In 2019, the Dadan Archaeological Project (CNRS/RCU/AFALULA) identified a Late Antique village 1 km south of ancient Dadan in the al‐ʿUlā valley (northwest Saudi Arabia). Three excavation seasons at this site (2021–2023) have uncovered a massive building constructed in the late third or early fourth cent.
Jérôme Rohmer   +11 more
wiley   +1 more source

Functional Adaptations of Hemocytes of Aplysia depilans (Gmelin, 1791) and Their Putative Role in Neuronal Regeneration

open access: yesFishes
Invertebrates show great diversity in their responses to neural damage. Numerous invertebrate phyla, including gastropods, can replace all or a portion of their nervous systems.
Alessio Alesci   +5 more
doaj   +1 more source

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