Results 51 to 60 of about 3,598 (189)

Are moths the missing pollinators in Subantarctic New Zealand?

open access: yesPolar Research, 2019
On offshore islands, flowers are typically small, simple in colour and shape and more reliant on wind- or self-pollination than insect-mediated pollination. Islands also tend to have a species-poor pollinating fauna. The New Zealand Subantarctic islands (
Max N. Buxton   +3 more
doaj   +1 more source

So Young, So Rich: Habitat Shifts Combined With Trait Evolution Promoted Species Radiation in Senecio in the Andes

open access: yesJournal of Biogeography, Volume 52, Issue 8, August 2025.
ABSTRACT Aim The outstanding Andean biodiversity has been linked to the occurrence of evolutionary radiations that are common among high‐elevation plant lineages. One of the most iconic examples is found in the species‐rich genus Senecio, with an impressive variation in growth forms and habitat preference.
Luciana Salomón   +5 more
wiley   +1 more source

Micorrizas arbusculares y endófitos septados oscuros en Gentianaceae nativas de la Argentina Arbuscular mycorrhizas and dark septates endophytes in native Gentianaceae from Argentina

open access: yesBoletín de la Sociedad Argentina de Botánica, 2010
Se estudió la colonización de raíces por simbiontes fúngicos en cinco especies de Gentianaceae nativas distribuidas en distintos ambientes de la Argentina, cuatro pertenecientes a Gentianella y una a Gentiana.
Leonardo A. Salvarredi   +5 more
doaj  

Endangerment of thermophilous flora even under conditions of increasing environmental temperatures

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2004
As mentioned earlier, it is not true that some bulbous species from the family Orchidaceae are able to survive only mycotrophically, i. e. without formation of stalk.
Vladimír Růžička   +2 more
doaj   +1 more source

Potencial antihiperglicémico de Gentianella gilgiana (Reimers) Fabris ex J.S. Pringle en la absorción intestinal de glucosa in vitro en ratas albinas diabéticas

open access: yesHorizonte Médico, 2019
Objetivo: Evaluar el potencial antihiperglicémico de la infusión de Gentianella gilgiana (Reimers) Fabris ex J.S. Pringle en la absorción intestinal de glucosa in vitro en Rattus norvegicus cepa Holtzman con diabetes inducida químicamente.
Ana María del Carmen Guevara Vásquez
doaj  

The re-discovered Maculinea rebeli (Hirschke, 1904): Host ant usage, parasitoid and initial food plant around the type locality with taxonomical aspects (Lepidoptera, Lycaenidae)

open access: yesZooKeys, 2014
The taxonomy of the myrmecophilous Maculinea alcon group (Lepidoptera: Lycaenidae) is highly debated. The host-plant and host-ant usage of these butterflies have conventionally been important in their identification.
András Tartally   +2 more
doaj   +1 more source

Was machen, wenn die Hüteschäfer fehlen? : Alternative Wege zum erfolgreichen Management von Kalk-Halbtrockenrasen – aufgezeigt an Fallbeispielen aus dem Kreis Höxter [PDF]

open access: yes, 2013
Das Vorkommen von Kalk-Halbtrockenrasen oder Kalkmagerrasen ist im Wesentlichen auf diejenigen Regionen beschränkt, die basenreiche Ausgangsgesteine aufweisen. Es handelt sich hierbei vorrangig um die aus Sedimentgesteinen des Muschelkalks bzw. des Juras
Beinlich, Burkhard   +3 more
core  

Application of a biological trait‐based framework for plant species conservation assessments in ecological restoration

open access: yesRestoration Ecology, Volume 33, Issue 3, March 2025.
The United Kingdom is one of the most nature‐depleted countries in the world, with only 50% of its native biodiversity remaining, leading to an overall decline in U.K. ecosystems and genetic diversity. Genetic diversity is essential for evolutionary processes, including genetic drift, gene flow, selection, and mutation, as it provides the raw material ...
Kaitalin White   +5 more
wiley   +1 more source

Modelización de la distribución potencial de Gentianella weberbaueri (Gentianaceae) en Perú

open access: yesLilloa
Este estudio modela la distribución potencial de Gentianella weberbaueri, una especie endémica de los Andes peruanos, mediante algoritmos Boosted Regression Trees (BRT).
Victor Santos-Linares   +1 more
doaj   +1 more source

Bielefelder Botaniker zu Gast im Kreis Höxter [PDF]

open access: yes, 2013
Unter Führung des bekannten Bryologen Dr. Fritz Koppe (1896 - 1981), von 1940 bis 1964 Vorsitzender des Naturwissenschaftlichen Vereins für Bielefeld und Umgegend, fand sich eine kleine Gruppe von Spezialisten zusammen, die in wechselnder Zusammensetzung
Lienenbecker, Heinz
core  

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