Results 31 to 40 of about 601 (172)

Examining an Outlier: Molecular Diversity in the Cirripedia [PDF]

open access: yesIntegrative and Comparative Biology, 2012
Despite the typical assumption in studies of mitochondrial diversity that such data are useful for approximating population size and demography, studies of sequence diversity in mitochondrial DNA across the Metazoa have shown a surprising excess of rare alleles, a pattern associated either with strong selection or population growth.
C, Ewers, J P, Wares
openaire   +2 more sources

New marine heterotardigrade lineages (Echiniscoididae) from the tropics

open access: yesThe European Zoological Journal, 2022
Echiniscoididae are the only family of the clade Echiniscoidea residing in marine habitats. Their characteristic feature is the multiplication of claws on legs, commonly regarded as an adaptation to unstable tidal environment. Although DNA barcoding data
P. Gąsiorek, R. M. Kristensen
doaj   +1 more source

Contribution to the feeding ecology of the banded puffer fish Colomesus psittacus (Tetraodontidae) in north Brazilian mangrove creeks

open access: yesBrazilian Journal of Biology
Stomach contents were examined from 102 banded puffer, Colomesus psittacus (Tetraodontidae), caught from intertidal mangrove creeks at diurnal neap tides between June and September, 1997 (early dry season) near Bragança (north Brazil).
U. Krumme   +3 more
doaj   +1 more source

Trophic Niche Overlap Between the Invasive Crab Rhithropanopeus harrisii (Gould, 1841) and Native Crab Species in the Southwest Atlantic Coast

open access: yesMarine Ecology, Volume 47, Issue 3, May/June 2026.
ABSTRACT The introduction of exotic species is one of the main drivers of biodiversity loss in aquatic ecosystems. The Harris mud crab Rhithropanopeus harrisii, native to the Atlantic coast of North America, was recorded in the Patos Lagoon estuary (southern Brazil) in the 1980s, likely introduced via ballast water. However, the effects of this invader
Renan C. Machado   +2 more
wiley   +1 more source

XIV. On the early development of Cirripedia [PDF]

open access: yesProceedings of the Royal Society of London, 1893
Abstract During a month’s occupation of a table at the Marine Biological Laboratory of Plymouth, in the summer of 1889, and a nine months’ occupation of the Cambridge University Table at the Zoological Station of Naples, commencing in the October of the same year, I had the opportunity of studying the development of a number of ...
openaire   +2 more sources

Cryptofauna Associated With the Epilithic Algal Matrix on Subtropical Brazilian Reefs

open access: yesAustral Ecology, Volume 51, Issue 2, February 2026.
ABSTRACT The epilithic algal matrix (EAM) plays a significant role in the benthic cover of reefs worldwide. In Brazil, the EAM accounts for a substantial proportion of the benthos, and its associated fauna contributes to the majority of the reef's metazoan biodiversity and is an important link into the trophic chain, connecting the production performed
Gabriel Soares Figueiredo Barros   +3 more
wiley   +1 more source

Structure and Composition of the Cuticle of the Goose Barnacle Pollicipes pollicipes: A Flexible Composite Biomaterial

open access: yesMarine Drugs, 2023
Arthropods, the largest animal phylum, including insects, spiders and crustaceans, are characterized by their bodies being covered primarily in chitin.
Mariana Almeida   +6 more
doaj   +1 more source

Seasonal Dynamics and Stability of Zooplankton Community in Mytilus coruscus Farming Areas

open access: yesAquaculture Research, Volume 2026, Issue 1, 2026.
Large‐scale mussel farming affects marine plankton, yet the seasonal dynamics and stability of zooplankton community in mussel farms remain poorly understood. To evaluate the seasonal variation of zooplankton community and potential aquaculture impacts, surveys on zooplankton community in mussel farms near Gouqi Island were carried out in October 2022 (
Hualin Xian   +7 more
wiley   +1 more source

Los Cirripedios torácicos (Crustacea) de aguas someras de Tamaulipas, México

open access: yesRevista Mexicana de Biodiversidad, 2007
SE PRESENTA EL PRIMER ESTUDIO FAUNÍSTICO SOBRE LOS BALANOS TORÁCICOS (CRUSTACEA: CIRRIPEDIA: THORACICA) DE AGUAS SOMERAS DE LAS COSTAS DE TAMAULIPAS, MÉXICO.
ANTONIO CELIS   +2 more
doaj   +1 more source

Geographically Widespread Drift Log Destruction of Intertidal Communities on Rocky Shores of Western Canada

open access: yesMarine Ecology, Volume 46, Issue 5, September/October 2025.
ABSTRACT The destructive effect of drift logs on several rocky shore intertidal communities first identified in 1971 by Dayton in the north‐east Pacific Ocean has received little further attention despite its ecological and conservational significance.
E. Pérez Andresen   +2 more
wiley   +1 more source

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