Results 121 to 130 of about 6,784 (290)
Multigene phylogeny of the scyphozoan jellyfish family Pelagiidae reveals that the common U.S. Atlantic sea nettle comprises two distinct species (Chrysaora quinquecirrha and C. chesapeakei) [PDF]
Background Species of the scyphozoan family Pelagiidae (e.g., Pelagia noctiluca, Chrysaora quinquecirrha) are well-known for impacting fisheries, aquaculture, and tourism, especially for the painful sting they can inflict on swimmers. However, historical
Keith M. Bayha+2 more
doaj +2 more sources
ABSTRACT Genetic data show that many nominal species are composed of more than one biological species, and thus contain cryptic species in the broad sense (including overlooked species). When ignored, cryptic species generate confusion which, beyond biodiversity or vulnerability underestimation, blurs our understanding of ecological and evolutionary ...
Abigail E. Cahill+2 more
wiley +1 more source
Background More than 200 Scyphozoa species have been described, but few have been properly studied regarding their chemical and genetic characteristics.Catostylus tagi, an edible Scyphozoa and the sole European Catostylidae, occurs in summer at Tagus and
Tiago Parracho, Zilda Morais
doaj +1 more source
Environmental DNA dynamics of three species of unionid freshwater mussels
We measured eDNA shedding and degradation rates of three freshwater mussel species, including one federally endangered species. We tested how biomass, feeding, and temperature affected shedding rate and found shedding rates were generally low for mussels compared with previous reports of shedding rates in fish. Degradation rates of eDNA were similar to
Dannise V. Ruiz‐Ramos+6 more
wiley +1 more source
Las medusas Scyphozoa de la Bahía Blanca, Argentina
Juvenils and adults of Chrysaora láctea, Aurelia aurita and Drymonema gorgo were found in Blanca Bay during summer and efirae of the two first occurred from October to January. These species are commonly found in Brazilian waters.
Hermes W Mianzan
doaj +1 more source
Marine alien species in Italy: A contribution to the implementation of descriptor D2 of the Marine Strategy Framework Directive [PDF]
A re-examination of marine alien species or Non Indigenous Species (NIS) reported in Italian Seas, until December 2018, is provided, focusing on establishment success, year of first record, origin, potential invasiveness, and likely pathways, in ...
Andaloro F.+20 more
core +3 more sources
Abstract Black ruff (Centrolophus niger) is a rare and poorly studied species found in both the Atlantic and Pacific Oceans and also in the Mediterranean Sea. It is sporadically caught south of Iceland during the annual International Ecosystem Summer Survey of the Nordic Seas.
James Kennedy+4 more
wiley +1 more source
Biotechnological Applications of Scyphomedusae
As people across the world live longer, chronic illness and diminished well-being are becoming major global public health challenges. Marine biotechnology may help overcome some of these challenges by developing new products and know-how derived from ...
Louise Merquiol+3 more
doaj +1 more source
Self-repairing symmetry in jellyfish through mechanically driven reorganization [PDF]
What happens when an animal is injured and loses important structures? Some animals simply heal the wound, whereas others are able to regenerate lost parts.
Abrams, Michael J.+4 more
core +2 more sources
The association of argonauts with gelatinous plankton and other substrates
Ecology, Volume 105, Issue 10, October 2024.
Roger Villanueva+2 more
wiley +1 more source