Results 41 to 50 of about 1,183 (99)

Identificación de Leguminosae-Caesalpinioideae arbustivas-arbóreas y lianas de la selva Paranaense (Misiones, Argentina) utilizando caracteres vegetativos.

open access: yesBoletín de la Sociedad Argentina de Botánica, 2017
En este trabajo se estudia la diversidad de caracteres morfológicos vegetativos de taxones nativos de la familia Leguminosae-Caesalpinioideae (en su sentido tradicional) de la Provincia de Misiones, Argentina, a fin de facilitar la identificación de ...
Marcelo R. Kostlin
doaj   +1 more source

When do citizen scientists record biodiversity? Non‐random temporal patterns of recording effort and associated factors

open access: yesPeople and Nature, Volume 7, Issue 4, Page 860-870, April 2025.
Abstract Citizen science data are increasingly used for ecological research, biodiversity conservation and monitoring. However, these data often present significant analytical challenges due to uneven recording efforts by citizen scientists. Biases caused by intra‐annual differences in levels of recording activity can be particularly severe, hindering ...
Inês T. Rosário   +3 more
wiley   +1 more source

Functional intraspecific variation in the base water potential for seed germination along soil microclimatic gradients

open access: yesFunctional Ecology, Volume 39, Issue 3, Page 897-911, March 2025.
Abstract The ability of plants to successfully regenerate depends on complex physiological and ecological processes, and one of the first vital stages is seed germination, which depends on temperature, light and water availability. Within species variation in seed germination allows differential responses when facing stimuli and is key for adaptation ...
Clara Espinosa del Alba   +3 more
wiley   +1 more source

Temporal and spatial distribution of Araucaria angustifolia (araucariaceae) pollen in Misiones, Argentina.

open access: yesBoletín de la Sociedad Argentina de Botánica, 2014
Temporal and spatial distribution of Araucaria angustifolia (Araucariaceae) pollen in Misiones, Argentina. Araucaria angustifolia (Bertol.) Kuntze is a native species of high commercial value that has indiscriminately been exploited and is currently in ...
Fabiana Latorre   +2 more
doaj   +1 more source

Remote sensing reveals scale‐specific effects of forage crop mowing and landscape structure on a declining farmland bird

open access: yesJournal of Applied Ecology, Volume 62, Issue 3, Page 502-515, March 2025.
We provide a new perspective on the overarching influence of spatial scale in driving the abundance of a declining farmland bird species, supporting the urgency of designing landscape scale‐effective AESs. This should be framed within the new EU Common Agricultural Policy reform and operated by farmer collectives, whereby management interventions ...
Davide Andreatta   +8 more
wiley   +1 more source

Circadian fruit phenology: An overlooked crucial aspect of plant‐frugivore interactions

open access: yesFunctional Ecology, Volume 39, Issue 1, Page 268-280, January 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The intrinsic ability of plants to face environmental diel changes is paramount for flowering and interactions with pollinators and herbivores. Surprisingly, despite the commendable research efforts on the ecology and evolution of fruit‐frugivore interactions, very ...
P. J. Garrote   +3 more
wiley   +1 more source

Plant and frugivore species characteristics drive frugivore contributions to seed dispersal effectiveness in a hyperdiverse community

open access: yesFunctional Ecology, Volume 39, Issue 1, Page 238-253, January 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Seed dispersal by frugivores is a crucial step of the life cycle of most plants, influencing plant population and community dynamics. Although very important for most ecosystems, we are just beginning to understand which are the mechanisms driving frugivore‐mediated ...
Mariana Campagnoli   +2 more
wiley   +1 more source

Diversity of Encyrtidae (Hymenoptera: Chalcidoidea) collected with Malaise traps in the tropical dry forest of San Javier, Sonora, Mexico Diversidad de Encyrtidae (Hymenoptera: Chalcidoidea) recolectada con trampas Malaise en el bosque tropical caducifolio de San Javier, Sonora, México

open access: yesRevista Mexicana de Biodiversidad, 2010
Results of a faunistic study of the Encyrtidae family (parasitoid wasps) of the tropical dry forest of San Javier, Sonora, Mexico are presented. The study was carried out from November 2003 to October 2004.
José Manuel Rodríguez   +5 more
doaj  

Microclimatic variation regulates seed germination phenology in alpine plant communities

open access: yesJournal of Ecology, Volume 113, Issue 1, Page 249-262, January 2025.
This study combines novel laboratory experimentation based on detailed field microclimatic data to tackle the understudied topic of germination phenology in alpine habitats. The findings suggest a predictable phenological shift in the germination of alpine plants along microclimatic gradients.
C. Espinosa del Alba   +2 more
wiley   +1 more source

Crecimiento inicial bajo cultivo de Chrysolaena flexuosa (Sims) H. Rob., Asteraceae nativa de valor ornamental potencial

open access: yesRevista de la Facultad de Ciencias Agrarias, 2022
Se realizó un estudio para conocer características relacionadas con el crecimiento inicial de la especie Chysolaena flexuosa (Sims) H. Rob., Asteraceae nativa de las sierras bonaerenses con potencial ornamental gracias al colorido de sus capítulos ...
María Lis Echeverría   +1 more
doaj  

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