Results 51 to 60 of about 189,508 (188)
UNA NUEVA ESPECIE DE CHAUNANTHUS (CRUCIFERAE)ENDÉMICA DE QUERÉTARO, MÉXICO [PDF]
Se describe una nueva especie de Chaunanthus, un género de sufrútices de flores blancas endémico a México del que se conocían tres especies. La nueva difiere de las descritas por ser totalmente glabra, con los pecíolos alados y el estigma bilobulado con ...
MAHINDA LUISA FERNANDA MARTINEZ Y DIAZ DE SALAS +1 more
core +1 more source
El estornino pinto ( Sturnus vulgaris ) es un ave exótica invasora que se registró por primera vez en Argentina en 1987 y actualmente se encuentra en expansión en el país.
Lucía M. Ibañez +2 more
doaj
The specialised buzz pollination syndrome poses a partial barrier to plant invasions
We found that plants that exhibit traits consistent with the buzz‐pollination syndrome are underrepresented as invasive species across the globe. Our result suggests that the specialist buzz‐pollination syndrome poses a partial barrier to plant invasions. Our review also highlighted six alternative insect behaviours that can enable invasive plants with
Laura C. Lopresti +2 more
wiley +1 more source
Ipomoea triloba L. (convolvulaceae) una nueva especie alóctona para la península [PDF]
Se cita por primera vez Ipomoea triloba L. como una nueva especie alóctona, recolectada en la provincia de Sevilla. Posiblemente introducida como mala hierba en los cultivos de algodón, y cuyo comportamiento invasor es impredecible.
Silvestre Domingo, Santiago +1 more
core
UNA NUEVA ESPECIE DE TILLANDSIA (BROMELIACEAE) DEL OCCIDENTE DE MÉXICO [PDF]
Se describe e ilustra Tillandsia macvaughii, conocida de los estados de Jalisco y Michoacán, México. Se compara a la nueva especie con T. marabascoensis Ehlers et Lautner, T. maritima Matuda y T.
ANA ROSA LÓPEZ FERRARI +1 more
core +1 more source
Especies nativas e introducidas del complejo Bemisia tabaci en cultivos de batata de Argentina
Sweet potato (Ipomoea batatas (L.) Lam) is one of the most important crops worldwide. Recently, the appearance of severe viral symptoms has been observed in sweet potato crops in the pampas region of Argentina and both begomovirus and crinivirus, exclusively transmitted by whiteflies, have been identified.
Alemandri, V. +3 more
openaire +2 more sources
Abstract Conservation translocations are an important conservation tool commonly employed to augment declining or reestablish extirpated populations. One goal of augmentation is to increase genetic diversity and reduce the risk of inbreeding depression (i.e., genetic rescue).
Shawna J. Zimmerman +5 more
wiley +1 more source
Felicia filifolia (Asteraceae), neòfit d’origen sud-africà introduït al sud de Catalunya
[es] Se indica por primera vez la presencia de Felicia filifolia, especie introducida de origen sudafricano, en las montañas del norte de Falset (Priorat).
J. Molero, S. Pyke
doaj +1 more source
Modeling the risk of aquatic species invasion spread through boater movements and river connections
Abstract Aquatic invasive species (AIS) are one of the greatest threats to the functioning of aquatic ecosystems worldwide. Once an invasive species has been introduced to a new region, many governments develop management strategies to reduce further spread.
Amy C. Kinsley +11 more
wiley +1 more source
Resource partitioning in a novel herbivore assemblage in South America
DNA metabarcoding was used to reveal differences in herbivory strategy among large herbivores at an Argentinian rewilding site. Based on diet composition, we find little evidence for resource competition between species. Instead, recently reintroduced native species and historically introduced non‐natives are likely expanding the range of herbivory ...
Julia C. Mata +4 more
wiley +1 more source

