Results 21 to 30 of about 5,335 (233)

Zooplankton composition and structure in the Indus River Estuary, Sindh, Pakistan

open access: yesمجلة بغداد للعلوم, 2023
In this study abundance and composition of zooplanktons in the Indus River Estuary was conducted to examine habitat characteristics and its impact on tiny organisms.
Mushaiyada Mairaj   +2 more
doaj   +1 more source

The Sizes, Growth and Reproduction of Arrow Worms (Chaetognatha) in Light of the Gill-Oxygen Limitation Theory (GOLT)

open access: yesJournal of Marine Science and Engineering, 2021
The Chaetognatha are a marine invertebrate phylum including 132 extant, carnivorous species in nine families and two orders, but with unclear protostomian affinities in the animal kingdom.
Daniel Pauly   +4 more
doaj   +1 more source

Contrasting Life History Characteristics Between Riverine and Lacustrine Anadromous Arctic Char (<i>Salvelinus alpinus</i>) in the Western Canadian Arctic. [PDF]

open access: yesEcol Evol
Freshwater habitat characteristics are known to affect life‐history traits of migratory salmonids. Comparison of a riverine and lacustrine population anadromous Arctic char revealed significant tradeoffs in traits such as size, age, growth, maturity, migration, and mortality.
Gallagher CP, Zhu X, Lea EV, Howland KL.
europepmc   +2 more sources

Seasonal abundance and distribution of chaetognaths in the northern Gulf of Mexico: The effects of the Loop Current and Mississippi River plume

open access: yesContinental Shelf Research, 2020
We examined the effect of mesoscale oceanographic conditions on the seasonal abundance and distribution patterns of chaetognaths, a major component of the zooplankton community in the northern Gulf of Mexico, with data collected in late spring (May/June)
J. Gilmartin, Qing Yang, Hui Liu
semanticscholar   +1 more source

The Gulf of Naples as a model system for plankton ecology studies

open access: yes, 2023
Marine Ecology, EarlyView.
Adriana Zingone   +2 more
wiley   +1 more source

Seasonal changes in the community structure of chaetognaths and the life cycle of the dominant chaetognath Eukrohnia hamata in the Oyashio region, western subarctic Pacific

open access: yesPlankton and Benthos Research, 2020
: The community structure and life cycle of dominant chaetognath species were studied in a 0–1000–m water column in the Oyashio region, western subarctic Pacific, six times during the year from March 2003 to February 2004.
Yoshimi Matsumoto, A. Yamaguchi
semanticscholar   +1 more source

Rotiferan Hox genes give new insights into the evolution of metazoan bodyplans [PDF]

open access: yes, 2017
The phylum Rotifera consists of minuscule, nonsegmented animals with a unique body plan and an unresolved phylogenetic position. The presence of pharyngeal articulated jaws supports an inclusion in Gnathifera nested in the Spiralia.
Fröbius, Andreas C., Funch, Peter
core   +1 more source

Seasonal pattern of zooplankton biomass in the Argentinian shelf off Southern Patagonia (45º - 55º S)

open access: yesScientia Marina, 2001
Zooplankton biomass in the Argentine Sea off Southern Patagonia was measured during thirteen research cruises carried out between 1992 and 1997 and interpreted in the context of the feeding habits of regional fish resources. Samples were collected with a
María E. Sabatini   +1 more
doaj   +1 more source

The influence of zooplankton communities on the feeding behavior of whale shark in Bahia de La Paz, Gulf of California

open access: yesRevista Mexicana de Biodiversidad, 2020
The whale shark is the world’s largest filter feeding shark and holds international protection as an endangered species. It is known to form seasonal aggregations linked to blooms of zooplanktonic organisms.
Darren Andrew Whitehead   +4 more
doaj   +1 more source

Feeding of walleye pollock and its feeding base in the Chukchi Sea in summer-autumn period

open access: yesИзвестия ТИНРО, 2023
Data on feeding of walleye pollock <i>Gadus chalcogrammus</i> (3–70 cm long) in the Chukchi Sea in summer-autumn of 2017–2020 are presented. The food base includes zooplankton, benthic invertebrates and fish. The juveniles in the northwestern
N. A. Kuznetsova, M. A. Shebanova
doaj   +1 more source

Home - About - Disclaimer - Privacy