Results 61 to 70 of about 58,729,510 (188)

Predation on Northern Silky Anteater (Cyclopes dorsalis) by Tiger Rat Snake (Spilotes pullatus) in a Rainforest Fragment in Costa Rica

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
We report the first predation event of a northern silky anteater by a tiger rat snake. This predation underscores how little is known about the nocturnal anteater and its predators. As the snake is commensal with humans, anthropogenic habitat alterations might have exposed the anteater to a novel predation pressure.
David Becker   +4 more
wiley   +1 more source

Aspectos teóricos y jurisprudenciales en torno a la reserva legal de regulación y limitación en materia de derechos fundamentales

open access: yesRevista de Derecho (Coquimbo), 2015
La llegada del principio de reserva de ley en materia de derechos fundamentales a la jurisprudencia de inaplicabilidad del Tribunal Constitucional obliga a replantear la posición, contenido y elementos de dicho principio en el sistema constitucional ...
Rodrigo Pica Flores
doaj  

LA VIOLACIÓN DE LOS PRINCIPIOS DE RESERVA DE LEY Y DE RAZONABILIDAD EN MATERIA TRIBUTARIA EN LA REGLAMENTACIÓN DE LA LEY N° 27.260 SOBRE RÉGIMEN DE SINCERAMIENTO FISCAL Y SU PRETENDIDA DECLARACIÓN DE INCONSTITUCIONALIDAD

open access: yesPerspectivas de las Ciencias Económicas y Jurídicas, 2020
El objetivo de este trabajo es analizar, desde el punto de vista del derecho constitucional y, más precisamente, a la luz de los principios de legalidad o reserva de ley tributaria y de razonabilidad, el sistema de exclusión de sujetos del Régimen de ...
Micaela Soledad Figueredo   +1 more
doaj  

La reserva de ley como principio fundamental del derecho tributario

open access: yesDIXI, 1970
El presente artículo es una reflexión derivada en torno al principio de la reserva de ley. La intención es verificar que la reserva de ley constituye un principio fundamental del derecho tributario, por lo cual, se desarrollan los conceptos de principio de reserva de ley en derecho financiero, las diversas funciones del principio de reserva de ley en ...
openaire   +4 more sources

Leaf Litter Decomposition in the Tropics Dynamically Recovers Following Experimental Disturbance Across Temporal Scales

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
Litter decomposition by arthropods and microbes is a key ecosystem process in tropical forests, yet its response to disturbance and forest regeneration remains poorly understood. To investigate decomposition dynamics across forest succession, we conducted a space‐for‐time study in the Ecuadorian lowland Chocó spanning active cacao plantations and ...
Arianna Tartara   +11 more
wiley   +1 more source

Along the Silenced Footsteps of Latin American Pastoralists: From Mexico to Argentina, a Journey Through Pastoral Systems in Latin America

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 1, March 2026.
ABSTRACT Pastoralism worldwide faces a complex landscape of increased pressures and exclusion. Beyond ecological and economic challenges, pastoralists suffer eroding cultural identity, limited generational renewal, and political marginalization. Yet pastoral livelihoods are increasingly recognized as stewards of sustainable futures and amongst the best
Greta Semplici, Pablo Manzano
wiley   +1 more source

Forest structure and connectivity drive the functional recovery of seed rain

open access: yesJournal of Ecology, Volume 114, Issue 2, February 2026.
Local forest structure and landscape‐scale connectivity shape distinct but complementary pathways of the functional recovery of seed rain in tropical forests. Structural complexity promotes functionally diverse plant–frugivore interactions locally, while connectivity facilitates the arrival of late‐successional seeds from external sources.
Anna R. Landim   +11 more
wiley   +1 more source

La reserva de Ley

open access: yes, 2000
Memoria (licenciado en ciencias jurídicas y sociales)No autorizada por el autor para ser publicada a texto completoLa reserva de ley constituye uno de los principios capitales que determinan la estructura del ordenamiento jurídico, tocando las bases ...
Alliende Crichton, Fernando José
core  

Revisiting the taxonomy and nomenclature of Phyla, a small genus of Verbenaceae

open access: yesNordic Journal of Botany, Volume 2025, Issue 12, December 2025.
Phyla is unique within Verbenaceae due to the presence of malpighiaceous hairs. Its taxonomy has long been marked by difficulties in defining species boundaries. The most recent revision of the genus recognized five species and three varieties. In this study, however, we recognize only two species and no varieties: P.
Pedro Henrique Cardoso   +3 more
wiley   +1 more source

Análise comparativa de metodologias de alocação de serviços ancilares de reserva em mercados de energia elétrica [PDF]

open access: yes, 2007
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Elétrica.O objetivo desta dissertação é examinar diversos métodos existentes para a alocação ótima dos requisitos dos serviços ...
Schier, Juliano
core  

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