Results 11 to 20 of about 220,456 (200)

Functional trade-offs and ecological correlates of seed oil traits in alpine ecosystems. [PDF]

open access: yesPlant Biol (Stuttg)
This study examines seed oil content patterns in 47 alpine species, revealing a significant trade‐off between seed oil and seed longevity. Abstract Seed oil content is a crucial energy reserve in angiosperms, with effects on biological functions and plant fitness, playing an important role in seed protection from environmental conditions.
Espinosa Del Alba C   +4 more
europepmc   +2 more sources

Toward a functional understanding of novel fire regimes in tropical forests. [PDF]

open access: yesAm J Bot
Abstract Climate change and land‐use alterations are driving forest fires to unprecedented frequencies and intensities worldwide. Even wet tropical forests—historically rarely subjected to fire—are increasingly experiencing fire disturbances. The impact of wildfires on these forests is likely large, since many of their tree species are not adapted to ...
Pacuk D   +3 more
europepmc   +2 more sources

Effects of nitrogen deposition on territory numbers of breeding birds. [PDF]

open access: yesConserv Biol
Abstract Deposition of atmospheric N (nitrogen) is assumed to be a major cause of biodiversity decline in Europe. To date, few studies on the direct or indirect effects of N on bird species have been conducted. Using Swiss bird count data and habitat data, we analyzed the correlation of N deposition with numbers of territories of 112 breeding bird ...
Meichtry-Stier K   +3 more
europepmc   +2 more sources

Applying the IUCN Global Ecosystem Typology to classify, describe, and map ecosystems based on regional data and Indigenous knowledge. [PDF]

open access: yesConserv Biol
Four streams of infromation, data, and knowledges are brought together into an ecosystem typology for the Tiwi Islands. The Typology contains written descriptions and conceptual models for each ecosystem, cross‐reference to other classification schemes, and a map of ecosystem distributions. Abstract Effective ecosystem conservation for biodiversity and
Young AR   +13 more
europepmc   +2 more sources

Influencia edáfica en la creación de cuevas de Chaetophractus vellerosus (Cingulata: Chlamyphoridae) en Matagusanos, San Juan, Argentina

open access: yesActa Zoológica Lilloana, 2023
El número de cuevas en un determinado ambiente puede ser utilizado como una medida que refleja la preferencia de un armadillo por un hábitat en particular.
Orlando Gabriel Antonio Pastrán López   +2 more
doaj   +1 more source

Flora y Vegetación de la Reserva de la Biosfera Zicuirán-Infiernillo, Michoacán, México

open access: yes, 2021
Antecedentes: Entender la distribución y composición de los ecosistemas es fundamental para la conservación. Los estudios florísticos y de vegetación son de vital importancia en las Áreas Naturales Protegidas dado que albergan recursos biológicos ...
V. Steinmann
semanticscholar   +1 more source

Diversidad de plantas vasculares de la Provincia Fisiográfica de la Sierra Madre Oriental, México.

open access: yesBotan‪ical Sciences, 2021
Antecedentes: La Sierra Madre Oriental es una Provincia Fisiográfica ubicada en el noreste de México con características geológicas, climáticas y edáficas distintivas. La flora de esta región aún no ha sido inventariada en conjunto.
María Magdalena Salinas-Rodríguez   +21 more
doaj   +1 more source

HONGOS MICORRIZÓGENOS ARBUSCULARES ASOCIADOS A LA VEGETACIÓN COSTERA EN CHUBURNÁ, YUCATÁN, MÉXICO

open access: yesTropical and Subtropical Agroecosystems, 2013
<p>Plant species that successfully establish in environments of recent formation, such as barrier islands, exhibit life history traits that allow them to efficiently capture nutrients and water, such ability may be largely due to interactions these plants establish with mutualistic arbuscular mycorrhizal fungi (AMF).
Patricia Guadarrama   +4 more
openaire   +2 more sources

Anthropogenic or Natural Dispersal: Case of the Spiny-Tailed Iguanas (<i>Ctenosaura</i>) on Clarion Island, Mexico. [PDF]

open access: yesEcol Evol
Species can colonize oceanic islands by both natural and human‐assisted dispersal and human‐caused species introductions have had catastrophic effects on ecosystems around the world. The Spiny‐tailed Iguanas inhabiting Clarion Island were previously considered introduced. Molecular data and analyses support iguanas' arrival on Clarion Island by natural
Mulcahy DG   +5 more
europepmc   +2 more sources

CLASIFICACION Y CARACTERIZACION DE LA FLORA Y VEGETACION DE LOS HUMEDALES DE LA COSTA DE TOLTEN (IX REGION, CHILE)

open access: yes, 2020
Programas de drenado ponen en serio peligro la permanencia de los humedales de Chile. Sin embargo, la flora y vegetacion de estos ecosistemas han sido poco estudiadas.
Enrique Hauenstein   +3 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy