Results 131 to 140 of about 67,161 (282)

Hidden Bioavailable Dissolved Organic Matter in the Deep Northwestern Pacific Ocean

open access: yesGeophysical Research Letters, Volume 53, Issue 2, 28 January 2026.
Abstract The deep ocean is widely viewed as a stable reservoir of dissolved organic carbon (DOC) that is highly resistant to microbial degradation. However, this paradigm may be oversimplified. In a cross‐latitude survey conducted in the northwestern Pacific Ocean (155°E, 28.5°N–41.5°N), bulk DOC concentrations were found to be relatively constant ...
Yixian Li   +4 more
wiley   +1 more source

The Zooplanktonic Communities of Cârja And Mălina Farms (Romania)

open access: yesACROSS
Zooplankton communities represent an important link in the aquatic food web with an important role in the transmission of matter and energy from producers to consumers.
Daniela Cristina IBĂNESCU   +2 more
doaj  

A Survey of Lentic Waters with Respect to Dissolved and Particulate Lead [PDF]

open access: yes, 1972
Some of the strongest temperature inversions in the world occur at Fairbanks, Alaska. Benson (1970) has reported that a temperature gradient of 10 to 30C/1OO m is common in the winter inversions that form at Fairbanks.
Casper, L. A.   +2 more
core  

Drivers and food web effects of Gonyostomum semen blooms [PDF]

open access: yes, 2013
The flagellate Gonyostomum semen forms dense late-summer blooms in humic lakes and is a nuisance to swimmers because it forms a slimy coat on the skin, causing irritation in sensitive individuals. Increasing occurrence and bloom incidence of G. semen has
Johansson, Karin S. L.
core  

Environmental regulation of the estuarine copepods Acartia tonsa and Eurytemora americana during coexistence period [PDF]

open access: bronze, 2008
Mónica S. Hoffmeyer   +3 more
openalex   +1 more source

Phylogeny and Genetic Population Structure of Dominant Copepods in Two Ponds with Contrasting Salinities in the Solar Saltern of Sfax (Tunisia) Based on Mitochondrial (COI and Cytb) and Nuclear (18S) DNA Sequences

open access: yesDiversity
Due to the complexity of taxonomic classification based on the classical morphological characters of copepods, phylogenies have been ambiguous. In this study, we investigate the phylogeny of copepods, including four species from three orders, in the ...
Chiraz Ladhar   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy