Results 31 to 40 of about 133,249 (261)

To be or Not to be Hybrids? A Case‐Study in an Allochthonous Population Involving Illegal Introductions of the Endangered Golden‐Headed and Golden Lion Tamarins

open access: yesAmerican Journal of Primatology, Volume 88, Issue 1, January 2026.
Genetic analyses of an allochthonous population of Leontopithecus, illegally introduced into an area of the Brazilian Atlantic Forest in Rio de Janeiro, did not detect signs of hybridization. This data provides crucial information to support conservation efforts and prevent new threats to the endangered lion tamarins. ABSTRACT Allochthonous species can
Gabriela Aliaga‐Samanez   +11 more
wiley   +1 more source

Caracterización del sistema de pastoreo intensivo en ganadería Selva Negra, municipio Matagalpa, Primer semestre 2015 [PDF]

open access: yes, 2016
El estudio ¨Sistema de pastoreo intensivo en ganadería Selva Negra, municipio de Matagalpa, 2015¨, se definió con los siguientes objetivos: Determinar el rendimiento de los pastos existentes, describir las características y estructura del hato ganadero e
Sáenz Ruíz, Carlos Iván   +1 more
core  

Imaging of Magma Intrusion Below La Palma During a Strong Effusive Eruption in 2021 Inferred From Repeated Seismic Tomography

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 1, January 2026.
Abstract The 2021 eruption of Cumbre Vieja on La Palma, Canary Islands, provided a unique opportunity to investigate the dynamics of magma migration and storage during a large effusive eruption. In this study, we employ repeated seismic tomography to image temporal changes in the subsurface structure beneath La Palma, using body‐wave travel times from ...
Ivan Koulakov   +2 more
wiley   +1 more source

Pasto, Pasto suplementado e confinamento para novilhas leiteiras

open access: yesBoletim de Indústria Animal, 2014
Três tratamentos com novilhas leiteiras foram testados durante 140 dias do período seco: A = pasto exclusivo deBrachiariadjecumtens; B = pasto de Brachiaria decumbens mais 2 kg/dia de concentrado com 20% de proteína bruta; C = confinamento em curral com silagem de milho à vontade e 2 kg de concentrado com 20% proteína bruta.
Guilherme Paes Guaragna   +3 more
openaire   +8 more sources

Características da produção de gramíneas consorciadas com pastos anuais em safrinha no cerrado maranhense. [PDF]

open access: yes, 2011
Neste trabalho objetivou-se avaliar as características da produção de gramíneas consorciadas com pastos anuais (milheto e sorgo pastejo) em safrinha no Cerrado maranhense. Os arranjos entre gramíneas e pastos anuais foram divididos em dois sistemas.
ARAUJO NETO, R. B. de   +5 more
core  

Antarctica may be vulnerable to invasion by Poa annua from a range of populations around the globe

open access: yesJournal of Applied Ecology, Volume 63, Issue 1, January 2026.
Poa annua is capable of Antarctic invasion regardless of the propagule source and may become even more dangerous under climate warming. Therefore, the protection of Antarctica may be even more difficult in the future, as the survival barrier will be less restrictive. Specific management implications include minimizing the pressure of P.
Agnieszka Rudak   +2 more
wiley   +1 more source

Phylogenomic Barcoding of Soil Seed Bank–Persistent and Wind‐Dispersed Non‐Native Plant Species in South Georgia

open access: yesMolecular Ecology Resources, Volume 26, Issue 1, January 2026.
ABSTRACT Climate change and invasive species are leading drivers of biodiversity loss, with island ecosystems being especially vulnerable. South Georgia, a remote sub‐Antarctic island, is 170 km long with approximately 30,000 ha of vegetated coastal areas, as snow and ice dominate the inland regions.
Juan Viruel   +12 more
wiley   +1 more source

Optimisation of pasture use by livestock in a Pyrenean ski station [PDF]

open access: yes, 2014
El objetivo de este trabajo fue diagnosticar y mejorar el aprovechamiento ganadero de los pastos de la estación de esquí Aramón-Panticosa (Huesca).
Barrantes Díaz, Olivia   +5 more
core  

HDL function and composition in atherothrombotic cardiovascular disease with very high HDL‐C

open access: yesEuropean Journal of Clinical Investigation, Volume 56, Issue 1, January 2026.
We investigated 49 individuals (mean age: 62 ± 2 years, 83% female) with very high HDL‐C (>80 mg/dL), including 23 with ASCVD. Despite matched HDL‐C levels, functional and compositional HDL features differed between groups. CEC differences became evident only after tertile stratification, with ASCVD participants overrepresented in the lowest tertile ...
Teresa Padro   +8 more
wiley   +1 more source

Control químico de la navajuela (Scleria melaleuca Rchb.f.ex.Schltdk.Cham.) en diferentes estados de desarrollo

open access: yesAgronomía Mesoamericana, 2006
Control químico de la navajuela (Scleria melaleuca Rchb.f.ex.Schltdk.Cham.) en diferentes estados de desarrollo. Se evaluó el control de la navajuela en cuatro diferentes estados de desarrollo: (1) dos a tres hojas, (2) inicio del macollamiento, (3 ...
Robin Gómez Gómez   +2 more
doaj   +1 more source

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