Results 151 to 160 of about 336,542 (370)

Weaponry Investment in the Socially Monogamous Snapping Shrimp Alpheus brasileiro (Decapoda: Alpheidae)

open access: yesActa Zoologica, EarlyView.
ABSTRACT Weapons are morphological structures used by animals in various contexts, especially in intra‐specific contests and visual displays. In snapping shrimps of the genus Alpheus, particularly the monogamous species Alpheus brasileiro, both sexes bear enlarged chelipeds, potentially conferring advantages in mate competition or territorial defence ...
Leonardo Moreira   +3 more
wiley   +1 more source

Morphology of the First Zoeal Stage of the Shrimp Typton distinctus Chace, 1972: The Second for the Genus Typton O.G. Costa, 1844 After 100 Years

open access: yesActa Zoologica, EarlyView.
ABSTRACT The marine shrimp of the genus Typton are widely distributed, known to be associated with sessile organisms such as sponges. Information about this genus is limited, highlighting the scarcity of important features in its biology, including larval forms.
Matheus Sene   +2 more
wiley   +1 more source

Impacts of Nano- and Microplastic Contamination on Soil Organisms and Soil–Plant Systems

open access: yesMicroplastics
Microplastic (MPL) and nanoplastic (NPL) contamination in soils is widespread, impacting soil invertebrates, microbial communities, and soil–plant systems.
Davi R. Munhoz, Nicolas Beriot
doaj   +1 more source

Cave Palaeolithic of the Ural Mountains – a review

open access: yesBoreas, EarlyView.
The Ural Mountains are of fundamental importance for studying early human migrations along the geographical limits between Europe and Asia. Geological processes and past climates gave rise to numerous caves, mostly in Palaeozoic carbonate formations.
Jiri Chlachula
wiley   +1 more source

Concentración de metales pesados (Cu, Ni, Zn, Cd, Pb) en la biota y sedimentos de una playa artificial, en la bahía San Jorge 23°S, norte de Chile Heavy metals concentration (Cu, Ni, Zn, Cd, Pb), in biota and sediments of an artificial beach, in San Jorge bay 23°S, northern Chile

open access: yesLatin American Journal of Aquatic Research, 2012
Se evaluó el contenido de metales pesados (Cu, Ni, Zn, Cd, Pb) en la biota y el sedimento de una playa artificial (Paraíso) y una playa natural (El Lenguado), ubicadas en la bahía San Jorge, norte de Chile.
Gabriel Castro, Jorge Valdés
doaj  

Persistence and dynamic of forest snails in the Western Carpathians over the last 40 thousand years

open access: yesBoreas, EarlyView.
The glacial/interglacial cycles have shaped the landscape of temperate Europe for the past 2.5 million years, with open landscapes prevailing during the glacial and forested landscapes during the interglacial periods. However, the survival and recolonization strategies of temperate forest species during glacial phases remain poorly understood and hotly
Lucie Juřičková   +5 more
wiley   +1 more source

Plastic occurrence, sources, and impacts in Antarctic environment and biota

open access: yesWater Biology and Security, 2022
Gabriella Caruso   +3 more
semanticscholar   +1 more source

Species composition and distribution of gallinaceous birds (Aves, Galliformes) in the south of eastern Europe during the Late Pleistocene and Holocene—a review

open access: yesBoreas, EarlyView.
This study investigates the species composition and distribution of gallinaceous birds (Galliformes) in the south of eastern Europe, specifically within the territory of present‐day Ukraine, during the Late Pleistocene and Holocene. The research is based on the comprehensive revision of skeletal remains found at archaeological sites.
Leonid Gorobets   +3 more
wiley   +1 more source

Mulch y microorganismos eficientes: efectos en el manejo de salinidad del suelo en banano

open access: yesRevista Metropolitana de Ciencias Aplicadas
El mulch consiste en cubrir la capa superficial del suelo con residuos vegetales u orgánicos, previniendo las pérdidas de humedad, reduciendo las malezas y aumento la actividad microbiológica. Los Microorganismos eficientes actúan desdoblando la materia
Deivid Fernando Velasco-Pesántez   +4 more
doaj   +1 more source

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