Results 51 to 60 of about 100,647 (306)

Diversity of echinostomes (Digenea: Echinostomatidae) in their snail hosts at high latitudes

open access: yesParasite, 2021
The biodiversity of freshwater ecosystems globally still leaves much to be discovered, not least in the trematode parasite fauna they support. Echinostome trematode parasites have complex, multiple-host life-cycles, often involving migratory bird ...
Pantoja Camila   +5 more
doaj   +1 more source

A Revised List of the Freshwater Mussels (Mollusca: Bivalvia: Unionida) of the United States and Canada

open access: yesFreshwater Mollusk Biology and Conservation, 2017
We present a revised list of freshwater mussels (order Unionida, families Margaritiferidae and Unionidae) of the United States and Canada, incorporating changes in nomenclature and systematic taxonomy since publication of the most recent checklist in ...
James D. Williams   +11 more
semanticscholar   +1 more source

KEANEKARAGAMAN MOLLUSCA SEBAGAI BIOINDIKATOR KUALITAS PERAIRAN DI KAWASAN TPA KEBON KONGOK LOMBOK BARAT

open access: yesJURNAL BIOLOGI TROPIS, 2019
: Research has been done in the area of Kebon Kongok landfill by looking at the diversity of Mollusca as a bioindicator of water quality. This research is important because the river in Kebon Kongok landfill area is utilized by the surrounding community ...
Athifah Athifah   +3 more
semanticscholar   +1 more source

The complete mitochondrial genome of the photosymbiotic sea slug Berghia stephanieae (Valdés, 2005) (Gastropoda, Nudibranchia)

open access: yesMitochondrial DNA. Part B. Resources, 2021
Berghia stephanieae (Nudibranchia, Cladobranchia) is a photosymbiotic sea slug that feeds exclusively on sea anemones from the genus Exaiptasia. It then specifically incorporates dinoflagellates belonging to the Symbiodiniaceae obtained from their prey ...
Jenny Melo Clavijo   +10 more
doaj   +1 more source

TOXICOLOGICAL PERSPECTIVE ON THE OSMOREGULATION AND IONOREGULATION PHYSIOLOGY OF MAJOR IONS BY FRESHWATER ANIMALS: TELEOST FISH, CRUSTACEA, AQUATIC INSECTS, AND MOLLUSCA

open access: yesEnvironmental Toxicology and Chemistry, 2016
Anthropogenic sources increase freshwater salinity and produce differences in constituent ions compared with natural waters. Moreover, ions differ in physiological roles and concentrations in intracellular and extracellular fluids.
M. Griffith
semanticscholar   +1 more source

The Preservation of Mollusca [PDF]

open access: yesNature, 1870
THE notice in a recent number of the use of creosote by M. Holbein for the preservation of mollusca, &c., leads me to remark that I have found it of great value for the preservation of coleoptera and other insects. The solution of creosote and water appears to be quite as effectual a preservative as alcohol, and does not harden the tissues or cause ...
openaire   +3 more sources

The limit of the sea: the bathyal fauna of the Levantine Sea

open access: yesScientia Marina, 2004
In the present study, the fish, molluscs, crustaceans and echinoderms collected at depths between 734 and 1558 m during a series of cruises conducted between 1988 and 1999 off the coast of Israel, supplemented by a photographic survey carried out ...
Bella S. Galil
doaj   +1 more source

Mollusca

open access: yesAnnals and Magazine of Natural History, 1889
n ...
openaire   +3 more sources

Hæmoglobin in Mollusca [PDF]

open access: yesNature, 1921
SIR RAY LANKESTER will find some interesting experiments on the usefulness of haemoglobin to Planorbis and Chironomus larvae in a paper by Leitch in the Journal of Physiology (vol. 1., 1916, p. 370), in which the author indicates that its respiratory value comes into play only when the oxygen pressure is quite low.
openaire   +2 more sources

Habitat heterogeneity overrides local processes to drive the species–area relationship of benthic macroinvertebrates in shallow floodplain lakes

open access: yesEcography, EarlyView.
The species–area relationship (SAR) on islands describes how the numbers of species increase with increasing island size (or island‐like habitat, such as lakes). Despite its conceptual importance, there is considerable uncertainty surrounding its shape in freshwater lakes, as well as the potential mechanisms that underlie the SAR.
You Zhang   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy