Results 61 to 70 of about 20,811 (219)

Tres nuevos registros de hidrozoos (Cnidaria: Hydroidomedusae), para Cuba. [PDF]

open access: yes, 2010
Se registran por primera vez para aguas cubanas una familia, tres géneros y tres especies de hidrozoos marinos. Esta es la primera cita de Pteroclava kempfi para el Océano Atlántico.One family, three genera and three species are recording for the first
Cabrales Caballero, Y., Varela, C.
core  

Lamouroux; Plexauridae; Octocorallia; Cnidaria)

open access: yes, 2009
Sánchez, Juan Armando (2009): Systematics of the candelabrum gorgonian corals (Eunicea Lamouroux; Plexauridae; Octocorallia; Cnidaria). Zoological Journal of the Linnean Society 157 (2): 237-263, DOI: 10.1111/j.1096-3642.2008.00515.x, URL: https ...
JUAN ARMANDO SÁNCHEZ   +1 more
core   +1 more source

Complete mitochondrial genome of Callogorgia cf. gracilis (Octocorallia: Calcaxonia: Primnoidae)

open access: yesMitochondrial DNA. Part B. Resources, 2019
We report the first complete mitochondrial genome of Callogorgia. Callogorgia cf. gracilis isolate DFH32_518B was collected by a remotely operated vehicle at 98 m on McGrail Bank (27.9840725°N, 92.604242°W). The complete mitogenome is 18,937 bp (27.8% A,
Erin E. Easton, David Hicks
doaj   +1 more source

Additional notes on Clathrozoella drygalskii (Vanhöffen, 1910) (Cnidaria, Hydrozoa)

open access: yesScientia Marina, 2000
Study of the material of Clathrozoella drygalskii (Vanhöffen, 1910), a hydroid initially referred to the thecate hydroids but probably better classified in athecate hydroids along with such families as Hydractiniidae and Solanderiidae, has been continued
W. Vervoort
doaj   +1 more source

Discovery and Fine‐Scale Mapping of Hadal Xenophyophore Habitat in the Nova Canton Trough, Central Pacific Ocean

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Discovery and fine‐scale mapping of a hadal xenophyophore field: submersible video transects and photogrammetry enable semi‐automated delineation of xenophyophores, revealing their abundance, spatial organisation, structural complexity and contribution to habitat heterogeneity at ~8000 m depth.
Denise J. B. Swanborn   +5 more
wiley   +1 more source

Effects of climate change on marine biodiversity on the western Atlantic coast

open access: yesConservation Biology, EarlyView.
Abstract The current climate crisis, driven by greenhouse gas emissions, threatens global biodiversity, including that in marine ecosystems. However, projections for the western Atlantic Ocean that jointly quantify species richness and endemism while accounting for spatially biased and incomplete occurrence data remain limited.
Ubirajara Oliveira   +33 more
wiley   +1 more source

Approaches to the ethology of hydroids and medusae (Cnidaria, Hydrozoa)

open access: yesScientia Marina, 2000
The behavioural patterns of 26 species of Antho- and Leptomedusae (with or without medusa stage) were investigated by video recordings. The analysed activities were: answers to mechanical stimuli, prey capture and ingestion, digestion, egestion, and ...
M. P. Miglietta   +6 more
doaj   +1 more source

A Modified Gear Removal Index (GRI) Method to Support the Management of Abandoned Fishing Gear on Coralligenous Reefs

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT Abandoned, Lost or otherwise Discarded Fishing Gears (ALDFG) have significant negative effects on marine ecosystems. In the Mediterranean Sea, the impact of ALDFG is particularly relevant on coralligenous reefs. The management of ALDFG focuses primarily on their removal, however this type of intervention may potentially damage the habitat, so ...
Luigi Piazzi   +5 more
wiley   +1 more source

Revision and redescription of the species previously included in the genus Amphilaphis Studer and Wright in Studer, 1887 (Octocorallia: Primnoidae)

open access: yesScientia Marina, 2012
The taxonomy of the primnoid genus Amphilaphis Studer and Wright in Studer, 1887 has been in a confused state for a long time and a revision of the species included in that genus has become a necessity.
Rebeca Zapata-Guardiola   +1 more
doaj   +1 more source

Under the cover of darkness: Foraging behaviour increases on cloudy, new moon nights in a pelagic seabird

open access: yesIbis, EarlyView.
While many visual predators feed exclusively during the day, others exploit foraging opportunities at night, although the efficiency with which they do so is strongly influenced by ambient light levels. We investigated the influence of variation in nocturnal light on the foraging behaviour of a small pelagic seabird, the European Storm‐petrel ...
Darren Wilkinson   +3 more
wiley   +1 more source

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