Results 121 to 130 of about 226,305 (234)

Ecosistemas

open access: yes, 1998
Descripciónd de la voz "Ecosistemas"aplicado a las Islas Canarias perteneciente a una obra de divulgación.
openaire   +1 more source

Ciudad E ecosistema de emprendiemiento de Medellín [PDF]

open access: yes, 2014
El ecosistema de emprendimiento está entendido como una comunidad de negocios apoyada por un contexto público de leyes y prácticas formada por una base de organizaciones y personas interactuantes que producen y asocian ideas de negocios, habilidades ...
Yepes Rendón, Marcela
core  

From Douyin Shop to TikTok Shop: The Platformized Supply Chain, Spatialized Business Model, and Regional Partnership in Cross‐Border e‐Commerce

open access: yesPolicy &Internet, Volume 18, Issue 1, March 2026.
ABSTRACT This article investigates how TikTok Shop reproduces the e‐commerce model of Douyin Shop against a backdrop of divergent regulatory challenges and geopolitical distrust. One of the strategic changes we observe in TikTok Shop is the shift of consumer goods suppliers from local merchants to China‐based sellers.
Shuaishuai Wang, Jing Meng, Yitong Li
wiley   +1 more source

The Peruvian upwelling ecosystem: dynamics and interactions [PDF]

open access: yes
Upwelling, Ecosystems, Fishery biology, Fishery oceanography, Conferences, Peru,
Mendo, J.   +3 more
core  

Community‐level effects of Müllerian mimicry on pollinator diversity and functioning

open access: yesFunctional Ecology, Volume 40, Issue 3, Page 599-610, March 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Müllerian mimicry, a mutualistic interaction in which harmful species evolve similar warning signals, is often accompanied by niche divergence among mimetic species. While these aspects have traditionally been studied in an evolutionary context, their community‐level ...
Paola Laiolo, José Ramón Obeso
wiley   +1 more source

Dietary resilience of coral reef fishes to habitat degradation

open access: yesJournal of Animal Ecology, Volume 95, Issue 3, Page 397-417, March 2026.
Metabarcoding of gut contents shows that two common benthic‐feeding reef fishes with different feeding stratgies—a butterflyfish (Chaetodon capistratus) and a hamlet (Hypoplectrus puella)—shift diets on degraded reefs. These shifts mirror contrasting patterns in body condition: butterflyfish showed strong individual variation, whereas condition was ...
Friederike Clever   +9 more
wiley   +1 more source

Ecosistema intestinal

open access: yesRevista Peruana de Pediatría, 1998
Se actualiza la importancia de la ecología intestinal y su relación con otros factores que participan en su equilibrio y permiten establecer el concepto de ecosistema intestinal resaltando el papel de la flora intestinal. Se describen los efectos de la flora residente o autóctona y la pasajera o transitoria, y las acciones más importantes de la flora ...
openaire   +1 more source

The making of novel ecosystems: A process‐based framework for measurement, analysis and application

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 3, Page 683-704, March 2026.
Abstract Ecological novelty is emerging rapidly due to global change drivers such as climate shifts, species introductions, defaunation, and land‐use transformation. These changes challenge how we assess, understand and manage ecosystems in the Anthropocene.
Matthew R. Kerr   +7 more
wiley   +1 more source

Estudio de caso: Dreamhamar. Reimaginando colectivamente el espacio público de Stortorget, Hamar [PDF]

open access: yes, 2016
Dreamhamar es un proceso de diseño en red liderado por Ecosistema Urbano para reimaginar colectivamente el espacio público de Stortorget en la ciudad de Hamar, Noruega.
González Gil, Paco
core  

Effects of Fruiting Neighborhood, Plant Traits, and Fruit Traits on Frugivore Visitation and Fruit Removal for an Understory Palm

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
We simultaneously evaluated how the fruiting neighborhood, defined as the number of fruiting palms in a 35 m radius, and relevant traits at the level of individual plants (e.g., height, crop size) and fruits (e.g., fruit and seed size, water, and sucrose content) influenced frugivore visitation and the number of fruits removed per visit in a common ...
Callie Rose Chenevert   +3 more
wiley   +1 more source

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