Results 11 to 20 of about 184 (69)

Metazoan Diversity and Its Drivers: An eDNA Survey in the Pacific Gateway of a Changing Arctic Ocean

open access: yesEnvironmental DNA, Volume 7, Issue 2, March/April 2025.
In the face of climate change, organisms must adapt or shift their ranges to survive. Our study conducted the first COI marker‐based eDNA survey in the Pacific Gateway of the Arctic Ocean, analyzing seawater samples from the Bering Strait and Chukchi Sea.
Gerlien Verhaegen   +4 more
wiley   +1 more source

Phylogenetics of Trachylina (Cnidaria: Hydrozoa) with new insights on the evolution of some problematical taxa [PDF]

open access: yes, 2017
Some of the most interesting and enigmatic cnidarians are classified within the hydrozoan subclass Trachylina. Despite being relatively depauperate in species richness, the clade contains four taxa typically accorded ordinal status: Actinulida ...
Bentlage, Bastian   +8 more
core  

Characterization of the zooplankton community in Paracas Bay (13°47’48”S) and surrounding areas (2013 – 2015) [PDF]

open access: yes, 2023
Entre el 2013 y 2015, el Imarpe a través del proyecto “Estudio integrado de los procesos físicos, químicos y biológicos en ecosistema de Borde Costero“, realizó muestreos en 5 periodos, cubriendo el área entre bahía Paracas y alrededores. Con el objetivo
Aronés Flores, Katia   +1 more
core   +1 more source

Phylogenetics of Hydroidolina (Hydrozoa: Cnidaria) [PDF]

open access: yes, 2017
Hydroidolina is a group of hydrozoans that includes Anthoathecata, Leptothecata and Siphonophorae. Previous phylogenetic analyses show strong support for Hydroidolina monophyly, but the relationships between and within its subgroups remain uncertain.
Cartwright, Paulyn   +6 more
core  

Pelagic Cnidaria of Mississippi Sound and Adjacent Waters [PDF]

open access: yes, 1975
Investigations were made in Mississippi Sound and adjacent waters from March 1968 through March 197 1 to record the occurrence and seasonality of planktonic cnidarians. About 700 plankton samples were taken from estuarine and oceanic areas.
Burke, W. David
core   +3 more sources

The Hydrozoa: a new classification in the light of old knowledge [PDF]

open access: yes, 2000
The Hydrozoa, on the basis of embryological, developmental and morphological features, are considered as a superclass of the phylum Cnidaria comprising three classes: the Automedusa (with the subclasses: Actinulidae, Narcomedusae and Trachymedusae ...
Boero, F., Bouillon, J.
core  

On brazilian hydromedusae and their distribution in relation to different water masses [PDF]

open access: yes, 1957
Estuda-se neste trabalho a fauna de hidromedusas das águas brasileiras em sua sistemática e distribuição. 1 - Todas as espécies são descritas em detalhe porque a maioria é nova para esta parte do Atlântico.
Vannucci, M.
core   +3 more sources

Medusas (Cnidaria: Hydrozoa) de una zona de afloramiento costero, Bahía Culebra, Pacífico, Costa Rica Medusae (Cnidaria: Hydrozoa) from a coastal upwelling zone, Culebra Bay, Pacific, Costa Rica

open access: yesRevista de Biología Tropical, 2012
Las hidromedusas tienen un papel importante en redes tróficas marinas debido a sus hábitos alimenticios depredadores. Este es el primer estudio de este grupo del zooplancton gelatinoso en un area de afloramiento costero en América Central.
Karina Rodríguez-Sáenz   +2 more
doaj  

Summer composition and distribution of the jellyfish (Cnidaria: Medusozoa) in the shelf area off the central Mexican Pacific Composición y distribución de las medusas (Cnidaria: Medusozoa) en la plataforma continental central del Pacifico mexicano

open access: yesRevista Mexicana de Biodiversidad, 2010
The composition, distribution, and abundance of the jellyfish community of a shelf area of the Mexican tropical Pacific were surveyed during August 1988. Zooplankton samples were collected along transects on the outer and inner sectors of the continental
Lourdes Segura-Puertas   +4 more
doaj  

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