Results 51 to 60 of about 775 (159)

Bacterial communities associated with the ctenophores Mnemiopsis leidyi and Beroe ovata [PDF]

open access: yesFEMS Microbiology Ecology, 2012
Residing in a phylum of their own, ctenophores are gelatinous zooplankton that drift through the ocean's water column. Although ctenophores are known to be parasitized by a variety of eukaryotes, no studies have examined their bacterial associates. This study describes the bacterial communities associated with the lobate ctenophore Mnemiopsis leidyi ...
Daniels, Camille, Breitbart, Mya
openaire   +3 more sources

Реакция личинок Mnemiopsis leidyi на изменение освещённости

open access: yesMarine Biological Journal, 2020
Экспериментально изучены возможные реакции на свет личинок черноморского гребневика Mnemiopsis leidyi двух возрастных групп (первые-четвёртые сутки и одна-две недели после вылупления). Личинок помещали в ёмкость с морской водой, в которой с помощью источника света и непрозрачного фона создавали две световые зоны (свет и тень); количество личинок ...
openaire   +2 more sources

Benthoplanidae, a new family of benthic ctenophores (Platyctenida), based on morphological and genetic data

open access: yesJournal of Systematics and Evolution, EarlyView.
The benthic ctenophore Benthoplana meteoris (adults left and bottom, planktonic juveniles to the top right), type species for the genus, which in turn is type for the newly erected family: Benthoplanidae (Ctenophora, Platyctenida). Abstract We present a phylogenetic analysis of benthic ctenophores of the order Platyctenida, sampling all but one genus ...
Nicholas Bezio   +2 more
wiley   +1 more source

Assessing the success of a horizon scanning approach in predicting invasive non‐native species arrival

open access: yesJournal of Applied Ecology, Volume 63, Issue 1, January 2026.
We conclude that horizon scanning provides a rapid, affordable and successful mechanism to predict the arrival of high‐risk INNS. We highlight the importance of citizen science, including biological recording, and of local expertise for detecting and documenting arrival of INNS.
Jodey M. Peyton   +42 more
wiley   +1 more source

New data on the ctenophore Beroe ovata, an invader to the Caspian Sea

open access: yesЮг России: экология, развитие, 2022
Aim. Analysis of new data on populations of invasive ctenopfores Вeroe ovata and Mnemiopsis leidyi in the Caspian Sea and assessment of adaptation of B. ovata to new habitat conditions.Material and methods. The data was obtained in the Dagestan sector of
S. V. Vostokov   +6 more
doaj   +1 more source

Biological invasions: a global assessment of geographic distributions, long‐term trends, and data gaps

open access: yesBiological Reviews, Volume 100, Issue 6, Page 2542-2583, December 2025.
ABSTRACT Biological invasions are one of the major drivers of biodiversity decline and have been shown to have far‐reaching consequences for society and the economy. Preventing the introduction and spread of alien species represents the most effective solution to reducing their impacts on nature and human well‐being.
Hanno Seebens   +64 more
wiley   +1 more source

Assessing Biodiversity at Eastern Oyster (Crassostrea virginica) Aquaculture and Reef Sites Utilizing Real‐Time Monitoring and Environmental DNA in Rehoboth Bay, Delaware, USA

open access: yesEcology and Evolution, Volume 15, Issue 11, November 2025.
Eastern oysters (Crassostrea virginica) are a keystone species and vital to the commercial shellfish industry, acting as environmental engineers that enhance biodiversity. To study their impact, real‐time monitoring and Environmental DNA analysis were conducted at various sites in Rehoboth Bay, Delaware and 23 species were identified, with Spot ...
Tahera Attarwala   +2 more
wiley   +1 more source

INVESTIGATION OF MNEMIOPSIS LEIDYI FEEDING FROM THE CASPIAN SEA ZOOPLANKTONS

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2008
Mnemiopsis leidyi was sampled from December 2003 to March 2005 in 11 stations located along four regions AnzaH, Khazarabad, Tourkman and Gorgan Bay using METU net in the Iranian coasts of the Caspian Sea.
S. Bagheri; A. Mirzajani; M. Makaremi; A. Khanipor
doaj  

GIS-based species distribution modeling of invasive Mnemiopsis leidyi in the southern caspian sea using satellite imageries

open access: yesEgyptian Journal of Remote Sensing and Space Sciences
Due to its unique variety of species, the Caspian Sea has great ecological-economic values and the people living on its coasts use this environmental asset as a source of income. Mnemiopsis leidyi’s invasion of this ecosystem in 1999, however, has led to
Mahdieh Abadijoo   +6 more
doaj   +1 more source

Jellyfish and Ctenophores in Limfjorden (Denmark)—Mini-Review, with Recent New Observations

open access: yesJournal of Marine Science and Engineering, 2014
Limfjorden is a major Danish water system that connects the North Sea via Thyborøn Kanal in the west and to the Kattegat in the east. Limfjorden is heavily eutrophicated and certain areas suffer from oxygen depletion each summer.
Hans Ulrik Riisgård   +1 more
doaj   +1 more source

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