Results 71 to 80 of about 6,692 (202)
On the genus Crossaster (Echinodermata: Asteroidea) and its distribution.
Several starfish (Echinodermata, Asteroidea) are keystone species of marine ecosystems, but some of the species are difficult to identify using morphological criteria only.
Halldis Ringvold, Truls Moum
doaj +1 more source
Struktur Komunitas Makrozoobentos di Daerah Padang Lamun Muara Sungai Riau Kota Tanjungpinang Provinsi Kepulauan Riau [PDF]
This research was conducted in June 2013 at Riau River Estuary inTanjungpinang City Riau Islands Province. This research aimed to find out themacrozoobenthos community structure and its relationship to seagrass vegetation.The method on the research was ...
Elizal, E. (Elizal) +2 more
core
Quantifying predation on benthos and its overlap with bottom fishing in the NW Atlantic
Abstract Continental shelves experience many human pressures with demersal fisheries central to disturbing the ocean floor. However, ecological processes such as predation rates of benthos and their relationship with bottom fishing are often unknown for large marine ecosystems.
Brian E. Smith +2 more
wiley +1 more source
Bibliography of the Echinoderms of the Indian Ocean [PDF]
Echinoderms from the point of view of their taxonomy and evolution form one of the most interesting groups of marine animals. Except for the R.I.M.S.
James, D B, Lal Mohan, R S
core
Marked Variability in Distance‐Decay Patterns Suggests Contrasting Dispersal Ability in Abyssal Taxa
ABSTRACT Aim We assess the role of spatial distance and depth difference in shaping beta diversity patterns across abyssal seascape regions. We measured the decrease of faunistic similarity across the northeast Pacific seafloor, to test whether species turnover rates differ between deep and shallow‐abyssal biogeographical provinces and whether these ...
Erik Simon‐Lledó +11 more
wiley +1 more source
Para evaluar distribución, abundancia y densidades de erizos, estrellas y pepinos de mar en la Bahía de Loreto se empleó un transecto de 50 metros, por duplicado, con un margen de observación de 2.5 m a cada lado del mismo por estación y fecha de ...
Oscar Holguin Quiñones +2 more
doaj
*) Penulis Penanggung Jawab Studi Taksonomi Bintang Laut (Asteroidea, Echinodermata) Dari Kepulauan Karimunjawa, Jepara [PDF]
Sea stars play an important role in food webs, generally as predators and detritus feeder. This research has been conducted in December 2011 – March 2012. This research is subjected to achieved its biodiversity in the Karimunjawa Islands.
Puspitasari, P. (Puspitasari)
core
Background Marine invertebrates are abundant and diverse on the continental shelf in Antarctica, but little is known about their parasitic counterparts. Endoparasites are especially understudied because they often possess highly modified body plans that ...
Kara K. S. Layton +2 more
doaj +1 more source
Opsin evolution in the Ambulacraria [PDF]
Opsins - G-protein coupled receptors involved in photoreception - have been extensively studied in the animal kingdom. The present work provides new insights into opsin-based photoreception and photoreceptor cell evolution with a first analysis of opsin ...
A. Valero-Gracia +52 more
core +2 more sources
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

