Results 81 to 90 of about 997,137 (233)

Celestina's Hilado and Related Symbols: A Supplement

open access: yesCelestinesca, 1985
No disponible.
Manuel da Costa Fontes
doaj   +1 more source

Estudis dels principals arbres ornamentals, no autòctons, disponibles a Catalunya [PDF]

open access: yes
Després de l'estudi realitzat per la ICEA sobre els arbres autòctons, ha estat convenient tractar dels arbres naturalitzats i adaptats. Aquests són molt més nombrosos a Catalunya, de manera que per cada arbre autòcton en corresponen deu dels altres.
Adserias i Sans, Teresa   +4 more
core  

¿La disponibilidad del recurso trófico afecta la selección de grietas por Octomys mimax en el Desierto del Monte? [PDF]

open access: yes, 2015
Rocky habitats have a particular microclimate and a highly complex structure, providing sites that mammals can use as dens or as nesting sites to raise their young.
Campos, Valeria Evelin   +4 more
core  

Improved Safety of Nucleic Acid Amplification Technology Combined With Serological Tests for Screening Blood Donors: A Systematic Review and Meta‐Analysis

open access: yesReviews in Medical Virology, Volume 36, Issue 2, March 2026.
ABSTRACT No laboratory test performed to date provides an absolute guarantee for detecting infectious agents. Nucleic acid amplification techniques/tests (NAT) associated with serological tests can increase safety and provide greater diagnostic accuracy for patients. We investigated the added safety of NAT technology combined with serological tests for
Heloise Skiavine Madeira   +14 more
wiley   +1 more source

Inconcinnity in the Tragicomedia, Act XIV

open access: yesCelestinesca, 1984
No disponible.
James R. Stamm
doaj   +1 more source

Exigibilidad de los derechos humanos relacionados con la comunicación desde el ámbito de las políticas públicas [PDF]

open access: yes, 2002
Exigibilidad de los derechos humanos relacionados con la comunicación desde el ámbito de las políticas públicas La construcción de las políticas públicas, por medio de las cuales se concretan o no las condiciones generales disponibles para el disfrute ...
Jurado Vargas, Romel
core  

Record phenological responses to climate change in three sympatric penguin species

open access: yesJournal of Animal Ecology, Volume 95, Issue 3, Page 455-469, March 2026.
This paper is impressive because we managed to monitor extensively a really difficult place to reach and operate in. We deployed 77 cameras across Antarctica and the Sub Antarctic islands to monitor three different species of penguins. We found that they are the fastest advancing vertebrates with respect to their timing of breeding.
Ignacio Juarez Martinez   +8 more
wiley   +1 more source

M. R. Lida de Malkiel's Ur-Celestina (1949)

open access: yesCelestinesca, 1984
No disponible.
Yakov Malkiel
doaj   +1 more source

Taxonomía, genética y evolución al servicio de la conservación de plantas españolas [PDF]

open access: yes, 2016
La Península Ibérica ofrece unas características muy adecuadas para evaluar la evolución de las especies y el estado de amenaza de sus poblaciones. A pesar de no poder contar con una flora reciente completa —ni siquiera una flora en realización con ...
Vargas, Pablo
core   +1 more source

Drought reduces the value of both artificial and natural wetlands for gulls breeding in the Mediterranean region

open access: yesJournal of Applied Ecology, Volume 63, Issue 3, March 2026.
The importance of artificial wetlands for waterbird conservation can be easily overestimated from count data alone. The value of extensive fish ponds as a breeding habitat depends on maintaining the availability of natural marshes as a foraging habitat. This requires reducing impacts from groundwater extraction. Given recent abandonment of aquaculture,
Yingjun Wang   +5 more
wiley   +1 more source

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