Results 101 to 110 of about 6,474 (222)

Hidden gems: Scattered knowledge hampered freshwater jellyfish research over the past one‐and‐a‐half centuries

open access: yesEcology and Evolution, Volume 14, Issue 10, October 2024.
Approximately 150 years of research on freshwater jellyfish globally have resulted in a considerable amount of information. However, this is not comprehensively available to most researchers worldwide. Scattered information allows only for a fragmented view of the research field, which mediated by climate change received increasing importance.
Florian Lüskow   +10 more
wiley   +1 more source

Origin and evolution of the Rax homeobox gene by comprehensive evolutionary analysis

open access: yesFEBS Open Bio, 2020
Rax is one of the key transcription factors crucial for vertebrate eye development. In this study, we conducted comprehensive evolutionary analysis of Rax.
Tetsuo Kon, Takahisa Furukawa
doaj   +1 more source

Pan‐Arctic distribution modeling reveals climate‐change‐driven poleward shifts of major gelatinous zooplankton species

open access: yesLimnology and Oceanography, Volume 69, Issue 6, Page 1316-1334, June 2024.
Abstract Anthropogenic activities, including climate change, are hypothesized to cause increases in gelatinous zooplankton population sizes and blooms. In the most rapidly changing ecosystem, the Arctic Ocean, this hypothesis has not yet been verified, and gelatinous zooplankton is commonly excluded from large‐scale modeling studies. Our modeling study
Dmitrii Pantiukhin   +2 more
wiley   +1 more source

A basin-wide Black Sea Mnemiopsis leidyi database [PDF]

open access: yes, 2011
A specific marine biological data management tool, the Black Sea Mnemiopsis leidyi database system was created within the European Commission 6th framework Black Sea SCENE project for the Black Sea region and is now being supported by the Permanent ...
ABOLMASOVA Galina   +20 more
core   +1 more source

Causes and effects of sampling bias on marine Western Atlantic biodiversity knowledge

open access: yesDiversity and Distributions, Volume 30, Issue 6, June 2024.
Abstract Aim Knowledge gaps and sampling bias can lead to underestimations of species richness and distortions in the known distribution of species. The goal of this study is to identify potential gaps and biases in marine organisms sampling at the Western Atlantic Ocean, determine their causes and assess its effect on biodiversity metrics.
Micaele Niobe Martins Cardoso   +34 more
wiley   +1 more source

Comparative study of Hippo pathway genes in cellular conveyor belts of a ctenophore and a cnidarian

open access: yesEvoDevo, 2016
Background The Hippo pathway regulates growth rate and organ size in fly and mouse, notably through control of cell proliferation. Molecular interactions at the heart of this pathway are known to have originated in the unicellular ancestry of metazoans ...
Alicia Coste   +3 more
doaj   +1 more source

Macroscale abundance patterns of hydromedusae in the temperate Southwestern Atlantic (27º-56º S) [PDF]

open access: yes, 2019
Gelatinous organisms are crucial components of marine ecosystems and some species imply social and economic consequences. However, certain geographic areas, such as the temperate Southwestern Atlantic (SWA, 27 - 56 S), remain understudied in terms of ...
Chazarreta, Carlo Javier   +5 more
core   +1 more source

Formation of the statolith in the ctenophore Mnemiopsis leidyi [PDF]

open access: yes, 2014
Author Posting. © Marine Biological Laboratory, 2014. This article is posted here by permission of Marine Biological Laboratory for personal use, not for redistribution.
Tamm, Sidney L.
core   +1 more source

Manota ctenophora Matile

open access: yes, 2007
Manota ctenophora Matile (Figs 2 C, 5A–D) Manota ctenophora Matile, 1993: 208. A small-sized Manota. Male. Coloration. See Matile (1993). Head. Antennal flagellomere 4, Fig. 5 D. Palpomere 3 of maxillary palpus with apicomesial extension, with 3–4 apically expanded curved sensilla; palpomere 4 with parasegment. Thorax.
openaire   +2 more sources

The crab Neohelice (=Chasmagnathus) granulata: An emergent animal model from emergent countries [PDF]

open access: yes, 2010
Neohelice granulata (previously known as Chasmagnathus granulata and C. granulatus) is a burrowing semiterrestrial crab found in the intertidal zone of estuaries, salt marshes and mangroves of the South-western Atlantic Ocean. Beginning in the late 1989s,
Spivak, Eduardo Daniel
core   +1 more source

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