Results 81 to 90 of about 850 (184)

The First Archaeomagnetic Age at Tiwanaku and Implications for Dating Andean Metallurgical Furnaces

open access: yesArchaeometry, Volume 68, Issue 3, Page 317-329, June 2026.
ABSTRACT This paper presents the first archaeomagnetic dating at Tiwanaku (Andean Altiplano). We compared the geomagnetic field values recorded by a metallurgical furnace against an updated SHAWQ2k‐SH global model and a regional intensity curve, both of which include, for the first time, high‐quality intensity data from the Southern Hemisphere. Results
Judit del Río   +6 more
wiley   +1 more source

Ecología y potencial riesgo sanitario de las Calliphoridae (Diptera) con especial referencia a la provincia de Buenos Aires

open access: yes, 2003
Las moscas de la familia Calliphoridae son saprótrofas y necrófagas, dependiendo de la materia orgánica en descomposición para oviponer y alimentar a sus larvas.
Centeno, Néstor Daniel
core   +1 more source

Identificación Isoenzimática de Lutzomyia Pseudolongipalpis, Nueva Especie Vector de Leishmaniasis Visceral en Venezuela. Nota Técnica

open access: yesRevista Científica, 2009
Lutzomyia pseudolongipalpis, nueva especie vector de leishmaniasis visceral (LV) reportada para Venezuela, debe ser identificada taxonómicamente con base a dos criterios, los caracteres morfológicos deben ser utilizados para una diferenciación preliminar,
Jazzmin Arrivillaga
doaj  

Gastrointestinal helminths of Adélie penguins (Pygoscelis adeliae) from Antarctica

open access: yesPolar Research, 2016
Knowledge about parasitic organisms in Antarctica is scarce and fragmentary. The study reported here adds to the knowledge of gastrointestinal parasites of the Adélie penguin (Pygoscelis adeliae) (Sphenisciformes), from 25 de Mayo/King George Island ...
Julia Inés Diaz   +6 more
doaj   +1 more source

Multiple global‐change drivers and cascading effects in Mediterranean ecosystems: Lessons from an iconic national park

open access: yesConservation Science and Practice, Volume 8, Issue 6, June 2026.
Mediterranean ecosystems face complex, multi‐trophic impacts from global‐change drivers, yet responses are often studied in isolation. Using the Doñana Protected Area as a case study, we illustrate how anthropogenic pressures on key species like cork oaks and rabbits, as well as increases in species like wild boar and invasive crayfish, lead to ...
Maria Paniw   +23 more
wiley   +1 more source

Where water meets rock: Ecological niches and diversity hotspots of hygropetric beetles in the Neotropics

open access: yesEcological Entomology, Volume 51, Issue 3, Page 502-516, June 2026.
First continental‐scale synthesis of hygropetric beetle diversity and distribution across Neotropical highlands. Climatic and topographic gradients structure regional assemblages and niche overlap. Ecological convergence suggests adaptation to similar conditions across disjunct regions.
Janderson Batista Rodrigues Alencar   +4 more
wiley   +1 more source

Ecología urbana de Triatoma infestans en Argentina: asociación entre Triatoma infestans y palomares

open access: yesRevista de Saúde Pública, 1995
Estudio se realizó en una área urbana de la Capital de la Provincia de San Juan, Argentina, en un barrio de 768 apartamentos distribuidos en edificios de 3 y 7 pisos que rodean una bodega central abandonada.
Vallvé Silvana L.   +2 more
doaj  

Host plant richness and abundance drive populations of a super‐generalist xylem‐feeding insect

open access: yesEcological Entomology, Volume 51, Issue 3, Page 570-579, June 2026.
Philaenus spumarius abundance was assessed across 93 sites and four habitat types (olive groves, vineyards, meadows, and field margins) within eight heterogeneous agricultural landscapes over the year. In spring, nymph abundance was positively associated with herbaceous plant species richness and vegetation cover, highlighting that even super ...
Francesco Sanna   +3 more
wiley   +1 more source

Life‐History and Landscape Context Shaping the Spatial Genetic Structure of the Migratory Amazonian Fish Prochilodus nigricans

open access: yesFreshwater Biology, Volume 71, Issue 6, June 2026.
ABSTRACT The Neotropical migratory fish Prochilodus nigricans plays a critical ecological and socioeconomic role in the Amazon basin. Nevertheless, little is known about its populations and the genetic diversity pattern of the species. In light of this, the current study investigates the spatial genetic structure and diversity of P.
Ueslei Lopes   +5 more
wiley   +1 more source

Geographic Range and Body Size Influence Abundance Patterns in Reef Fishes

open access: yesJournal of Biogeography, Volume 53, Issue 6, June 2026.
ABSTRACT Aim Understanding how body size and geographic range size influence species abundance is central to macroecology. Here, we characterized these relationships for reef fishes, the world's most diverse vertebrate group, across global and regional scales. Location Global tropical and subtropical reefs. Time Period Current.
M. F. Maxwell   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy