Results 21 to 30 of about 3,079 (201)

Rethinking competence in marine life cycles: ontogenetic changes in the settlement response of sand dollar larvae exposed to turbulence [PDF]

open access: yesRoyal Society Open Science, 2015
Complex life cycles have evolved independently numerous times in marine animals as well as in disparate algae. Such life histories typically involve a dispersive immature stage followed by settlement and metamorphosis to an adult stage on the sea floor ...
Jason Hodin   +4 more
doaj   +1 more source

First record of Gitolampas subrotundus (Cotteau, 1856) (Echinoidea) from the Late Paleocene of Iran [PDF]

open access: yesGeološki Anali Balkanskoga Poluostrva, 2019
In this paper we present the first record of well preserved specimens of Gitolampas subrotundus (Cotteau, 1856) from the Late Paleocene of Iran (Jorasan Razavi county, northeast Iran).
Carrasco Jose Francisco   +4 more
doaj   +1 more source

Struktur Komunitas Landak Laut di Padang Lamun Pulau Kodingareng, Kepulauan Spermonde

open access: yesJurnal Kelautan Tropis, 2021
Sea urchins is marine organism from Phylum Echinoderms which have high economic and ecological value. Therefore, we need data on the current condition of sea urchins, especially those in the Spermonde Islands.
Wilma Moka   +2 more
doaj   +1 more source

Biochemical composition of some Echinodermata (Holothuroidea, Echinoidea) from the Red Sea, Egypt.

open access: yesBrazilian journal of biology = Revista brasleira de biologia, 2021
In the present study, the biochemical composition of some Echinodermata (Holothuroidea, Echinoidea) from the Red Sea, Egypt was investigated. The results showed that the highest percentage of saturated fatty acids (SFA) was in Holothuria nobilis and the ...
H. Ahmed   +5 more
semanticscholar   +1 more source

STRUKTUR KOMUNITAS BULU BABI (Echinoidea) DI ZONA INTERTIDAL PERAIRAN MANOKWARI

open access: yesJurnal Kelautan, 2021
Sea urchins (Echinoidea) are spread from shallow intertidal areas to the deep sea. This study aims to determine species diversity and abundance of sea urchins in the intertidal zone of Manokwari Waters.
Jenly Haurissa, Lutfi Lutfi, A. Toha
semanticscholar   +1 more source

Jenis-Jenis Bintang Laut Dan Bulu Babi (Asteroidea, Echinoidea: Echinodermata) Di Perairan Pulau Cilik, Kepulauan Karimunjawa

open access: yesJurnal Kelautan Tropis, 2018
Echinoderms are fundamentally good indicators of health and status of coralline communities in marine waters. Substrat of sandy, rububle and coral reefs are good habitat for Asteroidea dan Echinoidea.
Retno Hartati   +4 more
doaj   +1 more source

A Total-Evidence Dated Phylogeny of Echinoidea Combining Phylogenomic and Paleontological Data.

open access: yesSystematic Biology, 2020
Phylogenomic and paleontological data constitute complementary resources for unravelling the phylogenetic relationships and divergence times of lineages, yet few studies have attempted to fully integrate them.
N. M. Koch, J. Thompson
semanticscholar   +1 more source

KEANEKARAGAMAN DAN KEPADATAN ECHINOIDEA DAN ASTEROIDEA DI RATAAN TERUMBU KARANG PERAIRAN TONGKAINA DAN BAHOWO KOTA MANADO (

open access: yesJURNAL PESISIR DAN LAUT TROPIS, 2021
The waters of Tongkaina, which are part of northern Manado's waters, are known to have mangrove, seagrass, and seaweed ecosystems. Therefore efforts are needed to manage the population and diversity of echinoderms in these waters.
Ailen Imanuel Eman   +3 more
semanticscholar   +1 more source

Echinoidea [PDF]

open access: yesBijdragen tot de Dierkunde, 1927
Ausser den von Dr. VAN DER HORST sind im Folgenden auch die von Ir. MOOLENGRAAFF bei Curaçao gesammelten Exemplare vermeldet. Sie sind resp. mit H und M bezeichnet.
openaire   +2 more sources

Chemosensitivity in the Sea Urchin Paracentrotus lividus (Echinodermata: Echinoidea) to Food-Related Compounds: An Innovative Behavioral Bioassay

open access: yesFrontiers in Ecology and Evolution, 2021
Like other animals, echinoderms rely on chemical senses to detect and localize food resources. Here, we evaluate the chemical sensitivity of the sea urchin Paracentrotus lividus to a number of stimuli possibly related to food, such as a few sugars ...
P. Solari   +5 more
semanticscholar   +1 more source

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