Results 11 to 20 of about 23,920 (215)

Biodiversitas Echinodermata pada Ekosistem Lamun di Perairan Pulau Karimunjawa, Jepara

open access: yesJurnal Kelautan Tropis, 2020
The seagrass ecosystem is an important ecosystem as the place of feeding ground, nursery ground, and spawning ground. One of the biotas living in the seagrass was Echinoderms.
Reni Ria Yunita   +2 more
doaj   +1 more source

Comparison of the somatic growth of juvenile sea urchin Paracentrotus lividus (Lamarck, 1816) fed with experimental and commercial pre-growth diets

open access: yesAquaTechnica, 2023
Se requiere desarrollar dietas de crecimiento para juveniles de Paracentrotus lividus que permitan reducir el tiempo en hatcherty. En este estudio se midió el aumento de tamaño y peso de juveniles de P.
Noelia Tourón Besada   +2 more
doaj   +1 more source

Reconstructing discards profiles of unreported catches [PDF]

open access: yes, 2018
In Portugal it has been estimated that unreported catches represent one third of total catches. Herein, information on landings and total unreported catches (discards) by commercial métier were disaggregated into high taxonomic detail using published ...
Almeida   +53 more
core   +3 more sources

Crinoid phylogeny: a preliminary analysis (Echinodermata: Crinoidea) [PDF]

open access: yes, 2004
We describe the first molecular and morphological analysis of extant crinoid high-level inter-relationships. Nuclear and mitochondrial gene sequences and a cladistically coded matrix of 30 morphological characters are presented, and analysed by ...
Ameziane, N.   +3 more
core   +3 more sources

The Evolution and Diversity of SALMFamide Neuropeptides [PDF]

open access: yes, 2013
The SALMFamides are a family of neuropeptides that act as muscle relaxants in echinoderms. Two types of SALMFamides have been identified: L-type (e.g.
Achhala, S, Elphick, MR, Martynyuk, N
core   +9 more sources

KERAGAMAN JENIS ECHINODERMATA BERDASARKAN ZONA LITORAL DI PANTAI PASIR PUTIH UJONG BATEE KABUPATEN ACEH BESAR PROVINSI ACEH

open access: yesBioedukasi: Jurnal Pendidikan Biologi FKIP UM Metro, 2019
The abundance and biodiversity of marine life have an important role to marine ecosystems. Echinoderms have a role as an organic waste-eating animals that form the rest of the animals and plants.
Azwir Azwir   +2 more
doaj   +1 more source

Ofiuroideos del Cretácico Inferior de Patagonia: primer registro fósil articulado para el Mesozoico de América del Sur [PDF]

open access: yes, 2019
The first articulated remains of ophiuroids for the Mesozoic of South America are described from the Lower Cretaceous of Neuquén Basin, Argentina.
Comerio, Marcos   +6 more
core   +2 more sources

Enodicalix (Diploporita, Aristocystitidae): A new echinoderm genus from the Middle Ordovician of Spain

open access: yesGeologica Acta, 2020
Restudy of an Ordovician diploporite specimen from the Middle Ordovician of central Spain reveals that the species ‘Calix’ inornatus MELÉNDEZ has four ambulacra, each with two equal facets, an oval hydropore and a smooth thecal surface.
C.R.C Paul, J.C. Gutiérrez-Marco
doaj   +1 more source

A synthesis of the echinoderm fauna of the Maltese Islands [PDF]

open access: yes, 2006
A review of existing literature records of echinoderms from Malta and a study of a large collection of specimens was carried out between 2000 and 2004 so as to update and produce a validated checklist of echinoderms occurring in Maltese waters. Seventy
Schembri, Patrick J.   +1 more
core   +1 more source

Holothuria (Cystipus) casoae a new species of sea cucumber (Echinodermata: Holothuroidea) from the central-eastern Pacific Ocean

open access: yesScientia Marina, 2009
Holothuria (Cystipus) casoae n. sp. is described from the central-eastern Pacific, from depths between 45 and 100 m. The main characters separating H.
Alfredo Laguarda-Figueras   +1 more
doaj   +1 more source

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