Results 41 to 50 of about 228,499 (120)

Vulture Exclusion Halves Large Carcass Decomposition Rates and Doubles Fly Abundance

Ecology and Evolution, Volume 15, Issue 5, May 2025.
We experimentally excluded vultures from pig carcasses (Sus scrofa) in Costa Rica, under different habitats and across seasons with the aim to assess the impact of vulture population decline on carrion decomposition and insect abundance. Vulture exclusion halved carcass decomposition rates and doubled fly abundance, while dung beetle abundance remained
Julia Grootaers, Greta Hernández Campos, Violeta Marie Montenegro, Rosio Vega Quispe, Sarah Wicks, Sara Campos Landázuri, Eduardo Fabrizio Tubelli, Francisco Vega‐Reyes, Enzo Basso, Andrew Whitworth, Andrew Young, Christopher Beirne   +11 more
wiley   +1 more source

Propagación del helecho Gleichenia cryptocarpa Hook. Mediante esporas [PDF]

, 2014
43 p.Los helechos nativos son utilizados como plantas en paisajismo y también se utilizan como follaje cortado, sin ser cultivado. Es por esto que surge la necesidad de domesticar especies silvestres, cuyas frondes son extraídas directamente de plantas ...
Peñailillo B., Patricio (Prof. Guía), Schiappacasse Canepa, Flavia (Prof. Informante), Yévenes Sánchez, Alfonso Andrés   +2 more
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Early detection strategies for invading tree pests: Targeted surveillance and stakeholder perspectives

Journal of Applied Ecology, Volume 62, Issue 4, Page 857-871, April 2025.
We provide the first surveillance map for emerald ash borer incursions in GB with potential for deployment by government agencies and stakeholders concerned with biosecurity. Our framework establishes optimal surveillance locations depending on factors, including detection within different timeframes, knowledge certainty of entry pathways and ...
Vasthi Alonso Chávez, Nathan Brown, Frank van den Bosch, Stephen Parnell, Alison Dyke, Clare Hall, Berglind Karlsdottir, Mariella Marzano, Joanne Morris, Liz O'Brien, David Williams, Alice E. Milne   +11 more
wiley   +1 more source

Alexis de Tocqueville: opinión pública y declinación del discurso revolucionario [PDF]

, 2001
El objetivo de este trabajo consiste en reconstruir una visión que aparece fragmentada en su obra: cómo los mecanismos de opinión en las sociedades democráticas debilitarían la propagación de las doctrinas revolucionarias.
Sirlin, Ezequiel B.
core   +1 more source

‘Sowing and harvesting water’: Revisiting forest restoration in the Peruvian Andes through a multi‐stakeholder analysis

People and Nature, Volume 7, Issue 3, Page 631-652, March 2025.
Abstract Efforts to restore Peru's megadiverse Andean Forests are rapidly growing. While ecological determinants for restoration success are well known, knowledge on the socio‐economic and governance conditions that allow for the success of ecological restoration using native species is scarce.
Tina Christmann, Isaías Cjuno‐Turpo, Mayté López‐Aranda, Sarah Jane Wilson, Aida Cuni‐Sanchez, Yadvinder Malhi, Augusto Ramirez, Vidal Rondán, Francisco Medina Castro, Marlene Mamani, Jorge Recharte, Marco Arenas, Constantino Aucca Chutas, Omar Amador Carrión Moreno, Frida Blanca Gonzalez Cabello, Imma Oliveras Menor   +15 more
wiley   +1 more source

Cistanthe spp.: estudios de propagación generativa y vegetativa [PDF]

, 2012
46 p.Diversas especies del género Cistanthe forman parte del fenómeno denominado “desierto florido” que ocurre ocasionalmente en el norte de Chile. Debido a su llamativa floración y follaje suculento, son especies atractivas y con valor ornamental.
Jensen De La Maza, Beatriz, Peñailillo B., Patricio (Prof. Informante), Schiappacasse Canepa, Flavia (Prof. Guía)   +2 more
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Combating infections under siege: Healthcare challenges amidst the military assault in Gaza

World Medical &Health Policy, Volume 17, Issue 1, Page 188-213, March 2025.
Abstract The ongoing Israeli military assault on Gaza has caused a devastating collapse of healthcare infrastructure, resulting in an unprecedented surge in infectious diseases. The destruction of sanitation systems, restrictions on medical supplies, and displacement of civilians have created an environment conducive to the rapid spread of waterborne ...
Bilal Irfan, Izzeddin Lulu, Adam Hamawy, Abdallah Abu Shammala, Susan Kullab, Mohamed Fawaz, Abd Al‐Karim Sammour, Haseeb Khawaja, Nour Alshaer, Ghassan Abu‐Sittah, Osaid Alser, Mark Perlmutter, Anas Al‐Shembari, Jeremy Hickey, Tariq Nayfeh, Mohammed Tahir, Muhammad Junaid Sultan, Elias Nasser, Muaaz Wajahath, Aneela Yaqoob, Ahmad Hasan, Ali Elaydi, Abdullah Ghali, Mosab Nasser, Khaled J. Saleh   +24 more
wiley   +1 more source

Rossby Wave Propagation Tracks in Southern Hemisphere Mean Basic Flows Associated to Generalized Frosts over Southern South America [PDF]

, 2010
A partir de los estudios observacionales previos acerca de los eventos extremos fríos en el sudeste de América del Sur, surge la hipótesis la cual plantea que los patrones de gran escala condicionan la frecuencia de ocurrencia de heladas, a través de la ...
Ambrizzi, Tércio, Muller, Gabriela Viviana   +1 more
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Cacao grafting increases crop yield without compromising biodiversity

Journal of Applied Ecology, Volume 62, Issue 3, Page 579-592, March 2025.
Grafting is a successful approach for rejuvenating old, unproductive cacao trees, enhancing smallholder income opportunities and thus reducing pressure for new deforestation‐based plantations. Grafting briefly reduced arthropod abundance and diversity, but recovered in a short time.
Carolina Ocampo‐Ariza, Sophie Müller, Fredy Yovera, Evert Thomas, Justine Vansynghel, Bea Maas, Ingolf Steffan‐Dewenter, Teja Tscharntke   +7 more
wiley   +1 more source

Influencia de la fricción en el estado tensional en la fibra y la interfase en el ensayo de fragmentación de fibra única [PDF]

, 2007
VII CONGRESO NACIONAL DE MATERIALES COMPUESTOS. Celebrado en Valladolid los días 19, 20 y 21 de Septiembre 2007El ensayo de fragmentación de fibra única es una técnica experimental ampliamente utilizada para la caracterización de la tenacidad a fractura
Graciani Díaz, Enrique, Mantic, Vladislav, París Carballo, Federico   +2 more
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