Results 51 to 60 of about 8,090 (257)

Impactos do pisoteio humano na fauna de um costão rochoso do litoral de São Paulo, no sudeste brasileiro [PDF]

open access: yes, 2009
Increased tourist activity in coastal regions demands management strategies to reduce impacts on rocky shores. The highly populated coastal areas in southeastern Brazil are an example of degradation caused by development of industry and tourism.
FERREIRA, MN., ROSSO, S.
core   +2 more sources

Small, flat, and gray: Cryptic diversity in chthamalid barnacles in the global context of marine coastal biogeography (Cirripedia: Balanomorpha: Chthamalidae)

open access: yes, 2020
In the past 40 years, the ability to distinguish phenotypically similar species by using molecular methods has rapidly changed the study of taxonomy, biogeography, and community diversity.
J. Wares
semanticscholar   +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

Stalked barnacles (Cirripedia, Thoracica) from the Upper Jurassic (Tithonian) Kimmeridge Clay of Dorset, UK; palaeoecology and bearing on the evolution of living forms

open access: yesProceedings of the Geologists' Association, 2019
New thoracican cirripede material from the Kimmeridge Clay (Upper Jurassic, Tithonian) is described. This includes a log, encrusted on the lower surface with hundreds of perfectly preserved, articulated specimens of Etcheslepas durotrigensis Gale, 2014 ...
A. Gale
semanticscholar   +1 more source

Articulation and growth of skeletal elements in balanid barnacles (Balanidae, Balanomorpha, Cirripedia)

open access: yesRoyal Society Open Science, 2019
The morphology and ultrastructure of the shells of two balanid species have been examined, paying special attention to the three types of boundaries between plates: (i) radii-parietes, (ii) alae-sheaths, and (iii) parietes-basal plate.
A. Checa   +4 more
semanticscholar   +1 more source

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

Sessile barnacles (Cirripedia) from the Pakistan coast [PDF]

open access: yes, 2006
The taxonomy of sessile cirripeds from the Pakistan coast is described. Out of the 15 species, seven are reported for the first time from the area. Specific taxonomic characters of all the species are described and their previous records from adjacent ...
Moazzam, M., Rizvi, S.H. Niaz
core  

Detecting the symplesiomorphy trap: a multigene phylogenetic analysis of terebelliform annelids [PDF]

open access: yes, 2011
Background For phylogenetic reconstructions, conflict in signal is a potential problem for tree reconstruction. For instance, molecular data from different cellular components, such as the mitochondrion and nucleus, may be inconsistent with ...
Min Zhong   +5 more
core   +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

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

Home - About - Disclaimer - Privacy