Results 51 to 60 of about 7,722 (184)

Le Gargasien de Gargas (Vaucluse, SE de la France) : synthèse des données de terrain et révision de la microfaune de foraminifères et d'ostracodes [The Gargasian of Gargas (Vaucluse, SE France): Synthesis of field data and revision of the foraminiferal and ostracodal microfauna]

open access: yesCarnets de Géologie, 2009
Because of urbanization the section at Gargas, historical stratotype of the Aptian stage and of the Gargasian substage, is no longer accessible. However, samples taken there in 1966 by one of us make feasible a reinterpretation of this series in the ...
Moullade Michel   +2 more
doaj  

Metabarcoding of Broad‐Diet Nototheniid Fish Stomachs Reveals Newly Detected Antarctic Parasite Signals and Potential Host Associations

open access: yesEnvironmental DNA, Volume 8, Issue 4, July‐August 2026.
Using 18S rDNA metabarcoding of stomach contents from two Antarctic nototheniid fishes, we detected 242 parasite OTUs. Protists dominated diversity, metazoans dominated abundance, and depth structured assemblages. Novel parasite–host associations and previously unreported pathogenic protists highlight fish metabarcoding as a tool for biodiversity and ...
Micaela B. Ruiz   +6 more
wiley   +1 more source

(Table 4) Ostracoda abundances in sediment core PS2212-3 (Yermak Plateau)

open access: yes, 1999
(Table 4) Ostracoda abundances in sediment core PS2212-3 (Yermak ...
Harry J Dowsett (7900154)   +7 more
core   +1 more source

Microborings in mid Cretaceous fish teeth [PDF]

open access: yes, 1999
Fish teeth and other remains from the British Cretaceous contain abundant evidence for post-mortem colonization by endolithic organisms. The borings are here recognised as occurring in three morphotypes, including a flask-shaped form not previously ...
Veltkamp, K.J.   +5 more
core   +1 more source

Biostratigraphy, Paleoenvironments, and Paleobiogeography of the Middle–Upper Eocene Ostracods from Northwestern and Northeastern Banks of the Nile Valley, Egypt

open access: yesDiversity
The middle and upper Eocene sedimentary successions exposed along the northwestern and northeastern portions of the Nile Valley, Egypt, have been thoroughly examined for their ostracod assemblages.
Safaa Abu Bakr   +5 more
doaj   +1 more source

Impacts of Land Use and Flood Regime on Zooplankton Egg Banks in a Large River Floodplain

open access: yesFreshwater Biology, Volume 71, Issue 7, July 2026.
ABSTRACT Zooplankton egg banks are crucial in rebuilding zooplankton populations in temporary water bodies when favourable conditions return after dry periods. However, their abundance, viability, and hatching success depend on many factors, with changes in land use and flooding regimes being potentially crucial drivers.
Shahin K. Badesab   +4 more
wiley   +1 more source

(Table 4) Absolute abundance of ostracoda in shallow Arctic coretop samples

open access: yes, 1994
(Table 4) Absolute abundance of ostracoda in shallow Arctic coretop ...
Cronin, Thomas M   +5 more
core   +1 more source

Effect of Magnetotron on the Rates of Growth and Fecundity in Ostracoda Cyprislaevis O.F Müller,1776 under the Laboratory Conditions

open access: yesمجلة مركز بحوث التقنيات الاحيائية, 2014
The Magneototron technique considers as recent and advanced techniques in magnetic water treatment, which application in different; ecological, agricultures, industrial, medical and scientific fields. Therefore this study making to determine the effects
Qater Al-Nada Ali Kanaem Al-Ibady
doaj   +1 more source

(Table 2) Ostracoda abundances in sediment core PS2185-6 (Lomonosov Ridge)

open access: yes, 1999
(Table 2) Ostracoda abundances in sediment core PS2185-6 (Lomonosov ...
Harry J Dowsett (7900154)   +7 more
core   +1 more source

Social roles and resource competition mediate intraspecific interactions of Chilean Flamingo (Phoenicopterus chilensis) in southern Brazil

open access: yesJournal of Zoology, Volume 329, Issue 3, Page 257-270, July 2026.
In social birds such as flamingos, intraspecific interactions are frequent and play a key role in flock cohesion, communication, and the establishment of social networks. Understanding the patterns and drivers of these interactions can provide valuable ecological insights and inform management, husbandry, and conservation practices.
H. C. Delfino, P. Rose, C. J. Carlos
wiley   +1 more source

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