Results 21 to 30 of about 40,898 (159)

Representation of obligate groundwater‐dwelling copepod diversity in European protected areas

open access: yesConservation Biology, EarlyView.
Abstract Groundwaters sustain diverse surface ecosystems and are populated by metazoan species, mostly invertebrates, that provide fundamental ecological functions and are often of prominent conservation value due to narrow endemism and high phylogenetic rarity.
Francesco Cerasoli   +7 more
wiley   +1 more source

Trophic Niche Overlap Between the Invasive Crab Rhithropanopeus harrisii (Gould, 1841) and Native Crab Species in the Southwest Atlantic Coast

open access: yesMarine Ecology, Volume 47, Issue 3, May/June 2026.
ABSTRACT The introduction of exotic species is one of the main drivers of biodiversity loss in aquatic ecosystems. The Harris mud crab Rhithropanopeus harrisii, native to the Atlantic coast of North America, was recorded in the Patos Lagoon estuary (southern Brazil) in the 1980s, likely introduced via ballast water. However, the effects of this invader
Renan C. Machado   +2 more
wiley   +1 more source

Moluscos y crustáceos: una relación traumática. Evidencias en el Plioceno catalán [PDF]

open access: yes, 1982
Se estudian y comparan las trazas de depredación realzadas presumiblemente por crustáceos dedpodos sobre conchas de gasterópodos y bivalvos procedentes de las ieas pliocéanicas catalanas del Bah Llobregat y del ...
Domènech, Rosa   +2 more
core   +1 more source

ARRAí­"¡OAMENTO INTENSIVO DE PÓS-LARVAS DE Macrobrachium amazonicum HELLER E Macrobrachium rosenbergii (DE MAN) (DECAPODA, PALAEMONIDAE) ATÉ A FASE JUVENIL

open access: yesBoletim do Instituto de Pesca, 2018
Este trabalho objetiva contribuir para o conhecimento do desenvolvimento de M. amazonicum e M. rosenbergii em condições intensivas de criação, com sete tipos de ração comercial peletizada e fí­­gado bovino "in natura''.
Edson Angelo ROSERSO   +2 more
doaj  

Sostenibilidad: obtención de quitina a partir de sustancias de desecho [PDF]

open access: yes, 2016
Cada año millones de toneladas de residuos procedentes de la industria marisquera son desechados a vertederos o son tirados directamente al mar. Estos desechos suponen un problema, ya que constituyen un residuo contaminante, ya que ejercen un impacto ...
Polo Galindo, Ignacio María
core  

Dynamic Models Assessing Different Laboratory Conditions for the Cultivation of Giant Barnacle (Austromegabalanus psittacus) Larvae

open access: yesAquaculture Research, Volume 2026, Issue 1, 2026.
Barnacle aquaculture is a developing area of production that is currently limited by the reliance on capturing naturally produced larvae. The solution to this limitation would be the development of hatcheries for culturing barnacle larvae and juveniles (Juvs).
Mauricio O. Pineda   +5 more
wiley   +1 more source

El género MYSIDIUM DANA, 1852 (CRUSTACEA, PERACARIDA, MYSIDA) en el trópico americano: síntesis y clave de identificación de las especies.

open access: yesRevista de Investigaciones Marinas, 2023
Se presenta una compilación del género Mysidium (Mysida), con las sinonimias de cada una de las ocho especies descritas a nivel mundial, así como la diagnosis, distribución regional y las observaciones de cada especie.
Manuel Ortiz   +3 more
doaj  

Distribución y diversidad de crustáceos zooplanctónicos en lagos y lagunas de la región de la Araucanía, Chile: Orden Calanoida y Cyclopoida (Maxillopoda, Copepoda) [PDF]

open access: yes, 2015
Los ensambles zooplanctónicos en los ecosistemas acuáticos chilenos se caracterizan por presentar un bajo número de especies y un alto predominio de copépodos.

core  

Foxes as pets: Case study of the Fuegian Dog and its relationship to extinct Indigenous cultures

open access: yesJournal of Zoology, Volume 327, Issue 1, Page 5-18, September 2025.
This is a rare glimpse into the historical past of the zoologically mysterious Fuegian Dog that lived with early Holocene Indigenous groups on the island of Tierra del Fuego. Records of the animal's appearance and behavior kept by early explorers, artists and scientists who travelled to the tip of South America, plus the genetics and archaeological ...
W. L. Franklin
wiley   +1 more source

Detección de Plesiomonas shigelloides mediante la PCR en tilapias silvestres (Oreochromis mossambicus) y cultivadas (Tetrahíbrido O. mossambicus í— O. urolepis hornorum í— o. niloticus í— O. aureus) en Venezuela

open access: yesRevista Científica, 2010
Plesiomonas shigelloides es un bacilo Gram negativo, anaerobio facultativo, móvil, que pertenece a la familia Enterobactereaceae. No forma parte de la flora normal del humano, mientras que los peces dulceacuícolas como las tilapias se tienen como su ...
Marianella Moreno   +4 more
doaj  

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