Results 61 to 70 of about 1,885 (176)

QUINODERMOS (ECHINODERMATA) DE LA COLECCIÓN DE REFERENCIA DE BENTOS COSTERO DE ECOSUR

open access: yesEcosistemas y Recursos Agropecuarios, 2014
La sección de equinodermos de la Colección de Referencia de Bentos Costero de El Colegio de la Frontera Sur (ECOSUR) contiene 924 organismos agrupados en cinco clases: Crinoidea (5), Asteroidea (18), Ophiuroidea (664), Echinoidea (184) y Holothuroidea ...
BR Trujillo-Luna, NE González-Vallejo
doaj   +1 more source

Notes on the family Amphiuridae (Ophiuroidea)

open access: yesBulletin of the British Museum (Natural History) Zoology, 1970
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

Ophiuroidea das regiões Antártica e Subantártica: 2. Variação em Gorgonocephalus chilensis ( Philippi) (Echinodermata, Ophiuroidea, Gorgonocephalidae) [PDF]

open access: yesBoletim do Instituto Oceanográfico, 1983
Foram examinados 198 exemplares de Gorgonocephalus chilensis das regiões antártica e subantartica, tendo-se em vista a variação de caracteres morfológicos externos. Foi constatada uma grande variação nas características morfológicas externas, que parece independer de localização geográfica.
Monteiro, Ana Maria Gouveia   +1 more
openaire   +4 more sources

Temporal and Spatial Distribution Patterns of Echinoderm Larvae in La Parguera, Puerto Rico

open access: yesRevista de Biología Tropical, 2010
This study describes temporal and spatial abundance patterns of echinoderm larvae in La Parguera, Puerto Rico. For the temporal study, larvae were sampled by a series of monthly tows taken with a 64μm mesh net between the new and full moon from April ...
Stacey M Williams, Jorge García-Sais
doaj   +2 more sources

Análisis de la diversidad y nuevos registros de equinodermos (Echinodermata) para el Parque Nacional Revillagigedo, México

open access: yesRevista Mexicana de Biodiversidad
Compuesto por 4 islas volcánicas tropicales, el archipiélago de Revillagigedo cuenta con ecosistemas únicos y bien preservados que lo han incluido en la lista de patrimonio mundial de la UNESCO.
Ingrid Yutzil Ruiz-Nuñez   +5 more
doaj   +1 more source

Characterization of the complete mitochondrial genome of Amphioplus laevis (Ophiuroidea, Amphiuridae) with phylogenetic analysis

open access: yesMitochondrial DNA. Part B. Resources, 2019
The complete mitochondrial genome of Amphioplus laevis was 16,084 bp in length (Genbank accession: MN276320). It contained 13 protein-coding genes, 2 ribosomal RNA and 22 transfer RNA. The GC contents of A. laevis was 37.59%.
Qin-Zeng Xu, Yi-Xuan Li, Yue Dong
doaj   +1 more source

Effects of experimental in situ seabed disturbance on deep‐sea macrofaunal communities of Chatham Rise, Southwest Pacific

open access: yesNew Zealand Journal of Marine and Freshwater Research, Volume 59, Issue 5, Page 1422-1459, December 2025.
ABSTRACT With the possibility of deep‐sea mining of mineral resources occurring, it is necessary to understand potential impacts on benthic communities. Previous simulated mining experiments revealed direct benthic impacts; however, indirect impacts of sedimentation are not well understood.
Campbell Murray   +6 more
wiley   +1 more source

Echinoderm Biodiversity in the Takofi Coastal Waters, Moti Island, North Maluku

open access: yesMakara Seri Sains, 2006
A total of 22 echinoderm species were found in Takofi waters, North Maluku. They were represented by 6 species of holothuroidea, 4 species of asteroidea, 5 species of echinoidea and 7 species of ophiuroidea.
Eddy Yusron
doaj  

Effects of an experimental in situ seabed disturbance on deep‐sea benthic ecosystem function and macro‐infaunal community structure on the Chatham Rise, Southwest Pacific

open access: yesNew Zealand Journal of Marine and Freshwater Research, Volume 59, Issue 5, Page 1496-1529, December 2025.
ABSTRACT Expansion of extractive industries to deep‐sea environments will lead to increased stresses on seafloor ecosystems. We examined changes in environmental parameters following direct and indirect experimental benthic disturbance using a modified plough on the Chatham Rise (∼450 m water depth), Aotearoa/New Zealand. Measurements included sediment
Rachel Hale   +9 more
wiley   +1 more source

Sistemática e Paleobiologia de Microfósseis de Equinodermas da Formação Pirabas (Mioceno Inferior), Estado do Pará, Brasil [PDF]

open access: yesAnuário do Instituto de Geociências, 2015
Este trabalho apresenta os dados obtidos a partir da análise de microfósseis calcários presentes em amostras coletadas na Formação Pirabas, Mina B-17 da Cimentos do Brasil S. A., município de Capanema e praia do Atalaia município de Salinópolis, estado
Vladimir de Araújo Távora   +2 more
doaj  

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