Results 21 to 30 of about 3,826 (231)

Pelvic spine reduction affects diet but not gill raker morphology in two polymorphic brook stickleback (Culaea inconstans) populations [PDF]

open access: yesEcology and Evolution, Volume 13, Issue 9, September 2023., 2023
The extent of parallelism might generally be lower in between‐species versus between‐population comparisons. In two populations of brook sticklebacks, we found that diet differences were associated with pelvic spine reduction, but we found no evidence of any difference in gill raker morphology associated with pelvic spine reduction. This is in contrast
Jonathan A. Mee   +2 more
wiley   +2 more sources

The Core of the Matter—Importance of Identification Method and Biological Replication for Benthic Marine Monitoring [PDF]

open access: yesEcology and Evolution, Volume 14, Issue 11, November 2024.
Benthic macrofauna are important and widely used biological indicators of marine ecosystems as they have limited mobility and therefore integrate the effects of local environmental stressors over time. We here compare environmental DNA metabarcoding obtained from sediments with conventional morphological identification of benthic macrofauna.
Mads Reinholdt Jensen   +6 more
wiley   +2 more sources

Spionidae (Annelida: Polychaeta) from the Aegean Sea (eastern Mediterranean) [PDF]

open access: bronzeItalian Journal of Zoology, 2011
Abstract The present paper deals with spionid species (Spionidae) collected from various depths (4–183 m) and biotopes at 100 stations along the eastern part of the Aegean Sea in June–September 2000. A total of 35 species and 16 genera were identified, of which two species (Laonice norgensis and Spiophanes algidus) are new to the Mediterranean fauna ...
Ertan Dağlı   +2 more
openalex   +3 more sources

Scolelepis (Polychaeta: Spionidae) from the Brazilian coast with a diagnosis of the genus [PDF]

open access: yesZoologia (Curitiba), 2012
Five species of Scolelepis have been reported for the Brazilian coast. This study raises this number, with two new records: S. acuta Treadwell, 1914, originally from Eastern Pacific, and Scolelepis andradei Delgado-Blas, Díaz & Liñero-Arana, 2009, from ...
Marcelo Borges Rocha   +1 more
doaj   +5 more sources

Biodiversity and distribution of macroinfauna assemblages on sandy beaches along the Gulf of Cadiz (SW Spain) [PDF]

open access: yesScientia Marina, 2015
In the current study, the macroinfauna communities inhabiting 12 sandy beaches along the Spanish coast of the Gulf of Cadiz were describe in order to characterize their unexplored biodiversity, their zonation patterns and their environmental features.
M. José Reyes-Martínez   +3 more
doaj   +5 more sources

Scolelepis (Scolelepis) kudenovi (Polychaeta: Spionidae) new to Korea

open access: goldJournal of Species Research, 2016
Choi, Hyun Ki, Yoon, Seong Myeong (2016): Scolelepis (Scolelepis) kudenovi (Polychaeta: Spionidae) new to Korea. Journal of Species Research 5 (3): 355-358, DOI: 10.12651/JSR.2016.5.3.355, URL: http://dx.doi.org/10.12651/jsr.2016.5.3 ...
Hyun Ki Choi, Seong Myeong Yoon
openalex   +4 more sources

Morphology and biology of Polydora hoplura Claparède, 1868 (Annelida: Spionidae)

open access: goldZootaxa, 2017
Polydora hoplura Claparède, 1868 is one of the largest species among congeners, attaining 6 cm in length and 2 mm in width for more than 200 chaetigers. It is a harmful shell-borer unintentionally transported with objects of aquaculture across the world.
Vasily I. Radashevsky   +2 more
openalex   +4 more sources

The First Record of Marenzelleria neglecta and the Spread of Laonome xeprovala in the Danube Delta–Black Sea Ecosystem

open access: yesDiversity, 2022
Biological invasions can have major impacts on freshwater and marine ecosystems. Therefore, it is vital that non-indigenous species are accurately identified and reported when potential or confirmed invasions occur.
Adrian Teacă   +3 more
doaj   +1 more source

Redescription of Scolelepis tridentata (Southern, 1914) (Annelida: Spionidae), with description of a new species of Scolelepis from the Black Sea

open access: yesThe European Zoological Journal, 2023
The spionid genus Scolelepis is commonly divided into the subgenera Scolelepis (s. str.) and Parascolelepis. In the Black Sea, two species ascribed to the subgenus Parascolelepis have been reported so far – Scolelepis tridentata and Scolelepis cantabra ...
Victor Surugiu
doaj   +1 more source

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