Zobrazeno 1 - 10
of 180
pro vyhledávání: '"Leonardo Galetto"'
Publikováno v:
Plants, Vol 13, Iss 4, p 493 (2024)
Most plants produce floral nectar to attract pollinators that impact pollination and seed production; some of them also secrete extrafloral nectar harvested by insects that may influence the plant reproductive success. The aim of this study was to an
Externí odkaz:
https://doaj.org/article/9f39e292f9104ed7adf2681cff0cafc9
Autor:
Guillermo Martínez Pastur, Mariano M. Amoroso, Germán Baldi, Marcelo D. Barrera, Alejandro D. Brown, Luis M. Chauchard, Leonardo Galetto, Lucas A. Garibaldi, Ignacio Gasparri, Sebastián M. Kees, Silvia D. Matteucci, Natalia Politi, Fidel A. Roig, Pablo L. Peri
Publikováno v:
Ecología Austral, Vol 33, Iss 1 (2023)
Los bosques nativos son los ecosistemas naturales que más atención reciben de la sociedad en relación con su conservación y manejo. El alcance de la definición de bosque nativo ha cambiado con el tiempo, lo cual afecta la implementación de dive
Externí odkaz:
https://doaj.org/article/5befdf596c554875aa00acec235b1ed0
Autor:
Leonardo Galetto, Marcelo A. Aizen, María del Coro Arizmendi, Breno M. Freitas, Lucas A. Garibaldi, Tereza C. Giannini, Ariadna V. Lopes, Mário M. Do Espírito Santo, Márcia M. Maués, Guiomar Nates-Parra, Jaime I. Rodríguez, José J. G. Quezada-Euán, Remy Vandame, Blandina F. Viana, Vera L. Imperatriz-Fonseca
Publikováno v:
Ecología Austral, Vol 32, Iss 1 (2022)
The conservation status of pollinators and pollination in Latin America (LA) is reviewed. The knowledge regarding native and managed pollinators (e.g., honeybee and stingless bees) and pollination services was synthetized, and the guidelines to impro
Externí odkaz:
https://doaj.org/article/1ef4a5cbde2f4f898762b59df72aa489
Publikováno v:
Ecological Processes, Vol 8, Iss 1, Pp 1-7 (2019)
Abstract Background Conceptual clarity is important to attain precise communication of scientific knowledge and to implement appropriate technological and policy actions. Many concepts referring to forest management are widely used by decision-makers
Externí odkaz:
https://doaj.org/article/4a096622507a4958b59f68dbc1ff3232
Autor:
Ernesto G. Verga, Hilda L. Sánchez Hümoller, David L. Vergara-Tabares, Leonardo Galetto, Susana I. Peluc
Publikováno v:
Neotropical Biology and Conservation, Vol 14, Iss 2, Pp 241-256 (2019)
La región fitogeográfica del Espinal en Argentina está críticamente amenazada, ya que gran parte de su territorio históricamente cubierto por bosque fue convertido a cultivos. Con el fin de evidenciar el valor de conservación de bosques relictu
Externí odkaz:
https://doaj.org/article/e1d086df94c44a229f1391782ef39f79
Publikováno v:
Frontiers in Plant Science, Vol 11 (2020)
The specialised mutualism between Tococa guianensis and ants housed in its leaf domatia is a well-known example of myrmecophily. A pollination study on this species revealed that flowers in the bud stage exude a sugary solution that is collected by a
Externí odkaz:
https://doaj.org/article/1673e702a56049fabd1855a6c3f228c0
Publikováno v:
Acta Botânica Brasílica, Vol 32, Iss 3, Pp 479-486 (2018)
ABSTRACT Hummingbirds are the main pollinators of most bromeliad species, whose nectar traits usually respond to the selective pressures imposed by pollinators. Considering the specialization of hummingbird-pollinated bromeliads, we expect a close re
Externí odkaz:
https://doaj.org/article/b19ee13ba1ab40c8a57e688db164e427
Publikováno v:
Ornamental Horticulture, Vol 24, Iss 4 (2018)
Extensive green roofs (EGR) spaces constitute harsh and stressful growing environments, and consequently a limited range of plants species that can be routinely used there. The habitat template hypothesis suggests that EGR can be analogous as natural
Externí odkaz:
https://doaj.org/article/89ced86f017641378181c2db6214a237
Efecto de la fragmentación del bosque sobre las fuentes potenciales de alimento para aves en Córdoba
Publikováno v:
Ecología Austral, Vol 28, Iss 2 (2018)
La pérdida y fragmentación del bosque pueden alterar la abundancia de recursos alimentarios que consumen distintos grupos de aves. Estudiar cómo se relacionan distintos indicadores de la fragmentación con la abundancia de alimentos consumidos por
Externí odkaz:
https://doaj.org/article/ceba2c2fb0784de4afa9293f453def15
Autor:
Lucía Castello, Leonardo Galetto
Publikováno v:
PhytoKeys, Vol 23, Iss 0, Pp 25-39 (2013)
Tillandsia capillaris Ruiz & Pav., which belongs to the subgenus Diaphoranthema is distributed in Ecuador, Peru, Bolivia, northern and central Argentina, and Chile, and includes forms that are difficult to circumscribe, thus considered to form a comp
Externí odkaz:
https://doaj.org/article/be1098ca0c994c28b95b9c92bd3e54d4