Results 31 to 40 of about 1,705 (174)
We evaluated nectar robbery by native and invasive bumblebees in the hummingbird‐pollinated shrub Desfontainia fulgens in southern Chile. Nectar robbery strongly reduced nectar standing crop and altered floral visitation patterns, but these proximate effects did not translate into reduced seed production under natural pollination conditions.
Carlos E. Valdivia, José I. Orellana
wiley +1 more source
Mass digitisation of natural science collections and archives has increasingly become a priority for scientific heritage institutions. Here, we explore the potential of mass digitisation to improve our understanding of the nature and history of scientific collaboration. Focusing on mycologist Greta B.
Christopher Kreuzer +2 more
wiley +1 more source
Pollen morphology of Nothofagus (Nothofagaceae, Fagales) and its phylogenetic significance
Nothofagaceae (southern beeches) are a relatively small flowering plant family of trees confined to the Southern Hemisphere. The fossil record of the family is abundant and it has been widely used as a test case for the classic hypothesis that Antarctica,
Fernández Damián Andrés +4 more
doaj +1 more source
Genomic Offset Analyses: Mind Your Climate Variables
Recent methods based on genomic offset (GO) statistics aim to quantify the risk of non‐adaptation of populations to future climates. This study assesses how well genomic offset values correspond to population variation in fitness, depending on the methods and climate data used.
Thomas Kaczmarek +8 more
wiley +1 more source
Gran parte de los bosques de la Patagonia chilena pertenecen a formaciones pluviales siempre verdes y caducas (44º - 49º S). En este bosque estratificado y denso, predominan grandes Nothofagus, Mirtáceas, Proteáceas y coníferas.
Víctor Quintanilla Pérez
doaj
A Macrozone is a socioecological region with shared geographic and demographic characteristics. Within the Chilean Austral Macrozone (43° to 56° SL), the native temperate forests serve as a crucial resource, offering multiple ecosystem services to local ...
Alejandro Huertas Herrera +5 more
doaj +1 more source
Lachnaceae (Helotiales, Leotiomycetes) of New Zealand—An Introduction
This is the first of a planned series of articles on the taxonomy and diversity of Lachnaceae (Leotiomycetes, Helotiales) of New Zealand. Based largely on specimens from the New Zealand Fungarium (Te Kohinga Hekaheka o Aotearoa) (PDD) that have DNA sequences available, this paper provides a brief survey of the New Zealand species present in each of the
Peter R. Johnston, Duckchul Park
wiley +1 more source
Se listan cuatro géneros y nueve especies de eriocóccidos presentes en la Patagonia argentina, sobre distintos huéspedes. Chilecoccus browni Miller & González, Chilecoccus spinossus Miller & González, Eriococcus novarinoensis Hoy, Eriococcus rhadinothrix
Patricia González
doaj
Soil fungal communities associated with Araucaria araucana differ primarily according to site edaphic conditions rather than tree health status. Restrictive, nutrient‐poor soils are linked to higher canopy dieback and distinct functional community shifts, with symptomatic trees harbouring stress‐tolerant taxa and asymptomatic trees supporting ...
Valeria Arriagada +4 more
wiley +1 more source
Background Fire has historically shaped the dynamics of Araucaria araucana-Nothofagus pumilio forests in the Andean region of South America. Nevertheless, human disturbances and stronger drought events have resulted in increased occurrence and severity ...
Paola Arroyo-Vargas +3 more
doaj +1 more source

