Results 51 to 60 of about 27,324 (228)

Two unknown species of Mollusca Gastropoda from the Archipelago Fernando de Noronha (Brazil), with description of a new species belonging to the genus Phidiana Gray, 1850 and a new record of Dendrodoris senegalensis Bouchet, 1975

open access: yesScientia Marina, 2003
The Brazilian Archipelago of Fernando de Noronha lies off Cape Sao Roque, State of Rio Grande do Norte, about 195 nautical miles offshore. Only a few faunistic lists of this tropical archipelago have been published, and only four species of Gastropoda ...
Francisco J. García, Jesús S. Troncoso
doaj   +1 more source

The Seasonal Distribution of Molluscan (Bivalvia and Gastropoda) Biodiversity in Riva Stream (Istanbul)

open access: yesAquatic Sciences and Engineering, 2022
Mollusk samples were collected between March 2018 and January 2019 through seasonal sampling at five stations [Riva (ST1), Kuzdere (ST2), Kanlıdere (ST3), Atdosun (ST4), Değirmendere (ST5)] of Riva Stream (Istanbul).
Nilay Dökümcü, Serap Koşal Şahin
doaj   +1 more source

Studies of Gastropoda. III. On Orthogenetic Variation in Gastropoda [PDF]

open access: yesThe American Naturalist, 1907
ORTHOGENETIC variation m-nay be defined as progressive variation along definite or determinate lies, whether such variation is along the line of increasing or decreasing complexity; i. e., aggiradatioiial or clegradational. In the first place orthogenetic variation is ontogenetic; i.
openaire   +1 more source

Asosiasi Jenis Gastropoda di Ekosistem Mangrove Segara Anakan Timur Cilacap [PDF]

open access: yes, 2023
Ekosistem mangrove Segara Anakan Timur Cilacap merupakan kawasan terjadinya interaksi banyak organisme, salah satunya adalah Gastropoda. Degradasi pada ekosistem mangrove akan berdampak terhadap Gastropoda sebagai biota asosiasi.
DIBYANTI, Cantika Ayutami
core  

Bridging the Late Antique Gap in Northwest Arabia: New Archaeological Evidence on the Occupation of Wādī al‐Qurā (al‐ʿUlā [AlUla], Saudi Arabia) Between the Third and Seventh Centuries CE

open access: yesArabian Archaeology and Epigraphy, EarlyView.
ABSTRACT In 2019, the Dadan Archaeological Project (CNRS/RCU/AFALULA) identified a Late Antique village 1 km south of ancient Dadan in the al‐ʿUlā valley (northwest Saudi Arabia). Three excavation seasons at this site (2021–2023) have uncovered a massive building constructed in the late third or early fourth cent.
Jérôme Rohmer   +11 more
wiley   +1 more source

Diet of juvenile skipjack herring Alosa chrysochloris: Ontogenetic shifts, predator–prey size ratios and mouth gape allometry

open access: yesJournal of Fish Biology, EarlyView.
Abstract The skipjack herring Alosa chrysochloris inhabits Gulf of Mexico drainages, primarily the Mississippi River Basin, and estuarine environments in the Gulf of Mexico. The trophic ecology of the skipjack herring is poorly understood, therefore we quantified the length, mouth gape and gut contents of juvenile skipjack herring from the Mississippi ...
Joshua P. Egan   +8 more
wiley   +1 more source

Diversity And Dominance Species Of Benthic Gastropod In Three Coastal Condition West Bali National Park

open access: yesJurnal Biota, 2019
Penelitian ini diarahkan untuk mengetahui komposisi, dominansi, dan tingkat keanekaragaman gastropoda bentik di tiga kondisi pantai wilayah Taman Nasional Bali Barat, Provinsi Bali. Sampel gastropoda bentik diperoleh dengan metode transek.
Aulia Umi Rohmatika   +5 more
doaj  

Kelimpahan Gastropoda di Padang Lamun Pulau Menjangan Besar dan Pulau Kemujan, Karimunjawa

open access: yesJurnal Kelautan Tropis
Gastropods are a group of fauna commonly found in association with seagrass beds. However, increasing anthropogenic activities have led to significant declines in seagrass ecosystems across Indonesia.
Amaliya Tsiqotul Hayati   +3 more
doaj   +1 more source

PENGARUH FAKTOR LINGKUNGAN TERHADAP KEANEKARAGAMAN DAN KELIMPAHAN GASTROPODA [PDF]

open access: yes, 2022
Biasanya gastropoda disebut keong atau siput, asal kata gastropoda ini dari kata ”gaster” (bahasa Latin) dimana artinya adalah perut serta “podos” yang artinya adalah kaki.
Aryoto, Maria Esmeralda
core  

An investigation into the diet of elephant fish (Callorhinchus milii) in the waters of Aotearoa/New Zealand

open access: yesJournal of Fish Biology, EarlyView.
Abstract Chondrichthyans (sharks, rays and chimaeras) are increasingly understood to be an important part of ocean ecosystems, but their ecological role is unclear. Callorhinchus milii (elephant fish) is a chimaera species endemic to Aotearoa/New Zealand and southern Australian waters.
Kat U. C. Cooper   +3 more
wiley   +1 more source

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