Results 51 to 60 of about 35,096,425 (167)

Diversidad de arañas (Araneae, Araneomorphae) en la selva de montaña: un caso de estudio en las Yungas Argentinas

open access: yesGraellsia, 2015
Se estudia la diversidad de arañas de vegetación de las yungas del noroeste argentino, integrando dos escalas: local (diversidad α, estructura de comunidades) y su proyección a diversidad regional (diversidad β).
Gonzalo D. Rubio
doaj   +1 more source

Vertebrate diversity and biomass along a recovery gradient in a lowland tropical forest

open access: yesBiotropica, Volume 57, Issue 1, January 2025.
Deforestation of tropical forests has resulted in large areas of secondary forests with the potential for biodiversity to re‐establish to levels usually found in old‐growth forests. This study shows that diversity and biomass of mammals and birds in regenerating forests can recover to old‐growth levels within a relatively short time.
Nina Grella   +17 more
wiley   +1 more source

Factores que intervienen en el alto desempeño laboral del servidor público administrativo de la Universidad Nacional Agraria de la Selva [PDF]

open access: yes, 2020
El objetivo del estudio es conocer el nivel de desempeño laboral del servidos público administrativo de la Universidad Nacional Agraria de la Selva y cuáles son los factores de mayor relevancia que contribuyen a dicho desempeño, para ellos se utilizó un ...
Lemos Agüero, Julio César
core   +1 more source

Pacific Interannual and Multidecadal Variability Recorded in δ18O of South American Summer Monsoon Precipitation

open access: yesJournal of Geophysical Research: Atmospheres, Volume 129, Issue 17, 16 September 2024.
Abstract The South American summer monsoon (SASM) generates important hydroclimatic impacts in (sub‐)tropical South America and isotopic tracers recorded in paleoclimatic archives allow for assessing its long‐term response to Pacific variability prior to modern observations. Stable oxygen isotopes in precipitation integrate hydroclimatic changes during
R. Orrison   +6 more
wiley   +1 more source

Selva : això era i no era, una història vertadera

open access: yes, 1990
Resumen tomado de la publicaciónSe expone la historia del Selva, un pueblo de Mallorca. Concretamente se narra, de forma atractiva, ilustrada a manera de cómic, ya que el autor consideró que seria una herramienta útil para la enseñanza de la historia ...
Ordines Garau, Antoni
core  

Órdenes y desórdenes en la Selva Central

open access: yes, 1995
EL LARGO PROCESO de ocupación de la selva central ha ido haciendo de esta área de la selva un espacio regional con características distintas respecto de otros espacios, tanto de la selva como de la sierra.
Santos Granero, Fernando   +1 more
core   +1 more source

A most aggressive bear: Safari videos document sloth bear defense against tiger predation

open access: yesEcology and Evolution, Volume 14, Issue 7, July 2024.
We collected and examined 43 videos, and photo documentations, of sloth bear–tiger interactions posted on the internet or social media mainly by tourists visiting tiger parks in India. We observed that sloth bears were most likely to stand up and charge if they first became aware of the tiger at close range (<3 m away).
Thomas R. Sharp   +2 more
wiley   +1 more source

Coltivare la selva [PDF]

open access: yes, 2023
Il volume s’inquadra nel più vasto progetto di ricerca PRIN diretto di Sara Marini dal titolo “SYLVA ripensare la “selva”, coinvolgendo un ampio spettro di contributi disciplinari che ragionano su progetti, immaginari, pratiche e narrazioni che emergono
Gasparella, Lorenza   +2 more
core  

Composición florística del bosque mesófilo de montaña perturbado y sus ecotonos en el Parque Nacional Cañón del Río Blanco, Veracruz, México

open access: yesActa Botanica Mexicana, 2020
Antecedentes y Objetivos: Dentro de la poligonal del Parque Nacional Cañón del Río Blanco (PNCRB), se han llevado a cabo escasos estudios florísticos, por lo que el objetivo del presente trabajo es contribuir al conocimiento florístico del bosque ...
Abel Felipe Vargas-Rueda   +5 more
doaj   +1 more source

Equivocal support for the climate variability hypothesis within a Neotropical bird assemblage

open access: yesEcology, Volume 105, Issue 2, February 2024.
Abstract The climate variability hypothesis posits that an organism's exposure to temperature variability determines the breadth of its thermal tolerance and has become an important framework for understanding variation in species' susceptibilities to climate change.
Henry S. Pollock   +5 more
wiley   +1 more source

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