Results 121 to 130 of about 2,564,220 (246)

Foraging plasticity and physiological adaptations enable hummingbirds to subsist on dilute nectars

open access: yesFunctional Ecology, Volume 40, Issue 5, Page 1475-1490, May 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Hummingbirds frequently feed on small volumes (<30 μL) of sucrose‐rich nectars. Climate change is expected to affect both the abundance and the concentrations of accumulated nectar.
Rosalee L. Elting   +5 more
wiley   +1 more source

¿Hay futuro tras la singularidad? [PDF]

open access: yes, 2002
Postprint (author's final ...
Barceló Garcia, Miquel
core   +1 more source

Acclimatisation duration, not just release type, drives post‐release settlement in a large‐scale carnivore reintroduction programme

open access: yesJournal of Applied Ecology, Volume 63, Issue 5, May 2026.
Our study highlights that when acclimatisation periods are too short, the substantial economic and logistical investment in soft‐release protocols may fail to deliver the expected conservation gains. Therefore, defining evidence‐based acclimatisation periods that are long enough to promote settlement, yet compatible with logistical constraints, may ...
Pablo Cisneros‐Araujo   +14 more
wiley   +1 more source

Frost Decreases Fruit Production in a Neotropical Savanna: Implications for Frugivorous Bird Abundances

open access: yesBiotropica, Volume 58, Issue 3, May 2026.
Severe frost events seem to be happening on average every 5 years, rather than 7 years, as previously reported in the southern limit of the Cerrado, a Neotropical savanna. We conducted this study in the Cerrado, where severe frost events allowed us to compare fruit production and frugivorous bird abundance before and after the disturbance.
Mariana Campagnoli   +2 more
wiley   +1 more source

An Angler‐Friendly AI Pipeline for Self‐Reporting and Automatic Catch Analysis in Recreational Fisheries

open access: yesFish and Fisheries, Volume 27, Issue 3, Page 627-642, May 2026.
ABSTRACT Monitoring recreational fisheries is difficult: anglers are widely dispersed, gear and practices vary, and many species are involved, which leads to fragmented and scarce data. To address these issues, we developed an Artificial Intelligence (AI) pipeline that turns angler‐reported photos into standardised records of catch composition and ...
Marco Signaroli   +9 more
wiley   +1 more source

Acervo documental de Maria de Lourdes Pintasilgo na Internet

open access: yesLusitania Sacra, 2007
Paula Borges Santos
doaj   +1 more source

Focusing Events, Agenda Setting, and Narrative Numbing

open access: yesReview of Policy Research, Volume 43, Issue 3, May 2026.
ABSTRACT Focusing events are important in understanding policy change, as demonstrated in Birkland's work on agenda setting, the multiple streams framework, and the narrative policy framework. These frameworks emphasize the role of focusing events in drawing public attention to broader issues.
Megan K. Warnement Wrobel   +1 more
wiley   +1 more source

Presciencia divina del futuro humano

open access: yesEstudios Eclesiásticos, 1976
El siguiente estudio aborda la problemática de la presciencia divina desde el ámbito teológico. El primer enfoque presentado es histórico con un toque interpretativo, buscando el origen de la problemática y el momento en que se insertó en la mentalidad ...
Isidro María Sans
doaj  

Aplicación de la gestión por procesos en un proyecto de desarrollo local del sector de la salud

open access: yesRevista Cubana de Medicina Militar
Introducción: El desarrollo local es esencial para satisfacer las necesidades socioeconómicas de las personas. Se enfoca en la integración de los componentes económico, social, cultural, ambiental y político, para movilizar las potencialidades locales ...
Nelson José Ramírez González   +4 more
doaj  

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