Results 121 to 130 of about 31,894 (267)

Molecular Aspect of Annelid Neuroendocrine system

open access: yes, 2007
Hormonal processes along with enzymatic processing similar to that found in vertebrates occur in annelids. Amino acid sequence determination of annelids precursor gene products reveals the presence of the respective peptides that exhibit high sequence ...
Salzet, M.
core   +1 more source

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

Ecological characterization of the Florida springs coast: Pithlachascotee to Waccasassa Rivers [PDF]

open access: yes, 1990
This report covers the upper coast of west-central Florida. This region includes the drainage basins and nearshore waters of the west coast of Florida between, but not including, the Anclote River basin and the Suwannee River basin.
Bland, Michael J.   +4 more
core  

Multiple Trophic Levels in Soft-Bottom Communities

open access: yes, 1985
In order to assess the general applicability of recent field experiments with predatory infauna, we searched the literature and found 48 well-documented cases of infaunal consumption by such predators.
Ambrose, William G., Jr.   +1 more
core   +1 more source

Two new records of polychaete genus Pseudonereis Kinberg, 1865 (Polychaeta: Nereididae) from Shamal Bandar (Pasni), Balochistan(Makran) coast of the Northern Arabian Sea

open access: yesJournal of Fauna Biodiversity
The presented article provides two new records of polychaete worms Pseudonereis gallapagensis Kinberg, 1865 and Pseudonereis sp., which were collected during coastal monitoring at Shamal Bander, Pasni along the Makrancoastof the northern Arabian Sea ...
Qadeer Ali   +8 more
doaj   +1 more source

Bioavailability of pesticides in freshwater sediments [PDF]

open access: yes, 2007
In ecological risk assessment standardized sediment toxicity tests are used to predict the hazard of chemicals for sediment-living organisms. Feeding is a prerequisite in these long-term tests to avoid starvation of test organisms.
Åkerblom, Nina
core  

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