Results 101 to 110 of about 27,244 (236)

Can the studies at a spatial scale of 100s meters detect the spatiotemporal fluctuations of a parasite assemblage? [PDF]

open access: yes, 2013
The importance of small-scale heterogeneity in local factors which overrides that of larger-scales factors, suggest that local factors play a major role in determining the richness and prevalence of larval digeneans in intertidal gastropods.
Etchegoin, Jorge Alejandro   +2 more
core   +1 more source

Adaptation and acclimatization to ocean acidification in marine ectotherms: an in situ transplant experiment with polychaetes at a shallow CO₂ vent system [PDF]

open access: yes, 2013
Metabolic rate determines the physiological and life-history performances of ectotherms. Thus, the extent to which such rates are sensitive and plastic to environmental perturbation is central to an organism's ability to function in a changing ...
Calosi, Piero   +14 more
core   +1 more source

Polychaete Assisted Sand Filter In Treating Synthetic Wastewater [PDF]

open access: yes, 2014
This study is about polychaete assisted sand filter in treating synthetic wastewater. To test the application of this concept, polychaete assisted sand filters were experimentally tested for their ability to treat synthetic wastewater.
Baharudin , Nurul Syuhada
core  

Let's Get to the Bottom of the Arctic! [PDF]

open access: yes
In this lesson students investigate benthic communities in the deep Arctic Ocean to determine the factors that influence their compositions. As a result of this activity, students will be able to identify the three realms of the Arctic Ocean and describe

core   +1 more source

Benthic macrofauna and habitat monitoring on the Continental Shelf of the northeastern United States: I. Biomass [PDF]

open access: yes, 1990
Information on long-term temporal variability of and trends in benthic community-structure variables, such as biomass, is needed to estimate the range of normal variability in comparison with the effects of environmental change or disturbance.
Steimle, Frank W.
core  

High-resolution vision in pelagic polychaetes [PDF]

open access: yesCurrent Biology
High-resolution object vision - the ability to separate, classify, and interact with specific objects in the environment against the visual background - has only been conclusively shown to have evolved in three of the thirty-five animal phyla: chordates, arthropods, and mollusks (cephalopods)1.
Bok, Michael J.   +2 more
openaire   +3 more sources

A pH Dependant Switch in DHP Oxidation Mechanism [PDF]

open access: yes, 2017
Dehaloperoxidase (DHP) is a multifunctional enzyme found in Amphitrite ornata, a sediment-dwelling marine worm. This enzyme possess the structure of a traditional hemoglobin enzyme and serves as the primary oxygen carrier in A.
Fehr, Travis
core   +1 more source

Studies on environmental resistomes in polychaete gut microbiome from polluted estuaries

open access: yesFrontiers in Marine Science
IntroductionAntimicrobial resistance (AMR) is a growing public health concern, and understanding the processes driving its growth is crucial.MethodologyThe study investigates the link between heavy metal/biocide (BMRGs) and antibiotic resistance genes ...
Mirunalini Ganesan   +7 more
doaj   +1 more source

Identification and study on some ecobiological aspects of tube dwelling polychaetes family Serpulidaein Bandar Abbass coasts [PDF]

open access: yesبوم‌شناسی آبزیان, 2016
In this study we examined the tubes of building polychaetes erpulidae family of Bandar Abbas coast. Sampling was done using hammer and Knife from the fisheries wharf body and tidal conditions were maximized.
Najme Safari Shahvari   +3 more
doaj  

Evaluation of “Cirriformia tentaculata” (Annelida: Cirratulidae) from Japan as a Pollution Indicator in Marine Environments: Is it Truly a Single Species?

open access: yesSpecies Diversity
“Cirriformia tentaculata” is considered to be distributed throughout Japanese waters and is used as an indicator species of organic pollution in coastal regions. However, previous studies indicated that “C.
Naoto Jimi   +2 more
doaj   +1 more source

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