Results 31 to 40 of about 254 (123)
Assessing disturbances in surviving primary forests of Europe
Abstract Primary forests are of paramount importance for biodiversity conservation and the provision of ecosystem services. In Europe, these forests are scarce and threatened by human activities. However, a comprehensive assessment of the magnitude of disturbances in these forests is lacking, due in part to their incomplete mapping.
José I. Barredo +2 more
wiley +1 more source
Background: Maps of disturbed forests help to identify impacts on biodiversity and ecosystem services. Methods using only spectral data to detect disturbance at the regional level have limitations, but expert knowledge and fragmentation analysis can improve estimation.
Miguel ángel Castillo-Santiago +8 more
openaire +2 more sources
Estructura de un bosque natural perturbado de Pinus tropicalis Morelet en Galalón, Cuba [PDF]
Los bosques naturales de Pinus tropicalisMorelet en Cuba han sido alterados por prácticas inadecuadas de aprovechamiento forestal. Esta investigación tiene el objetivo de caracterizar la estructura de un bosque perturbado de Pinus tropicalis en Galalón ...
Valdez Sáenz, María A. +2 more
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Urbanization drives partner switching and loss of mutualism in an ant–plant symbiosis
Abstract Mutualistic interactions between species underpin biodiversity and ecosystem function, but may be lost when partners respond differently to abiotic conditions. Except for a few prominent examples, effects of global anthropogenic change on mutualisms are poorly understood.
Elsa Youngsteadt +5 more
wiley +1 more source
To minimise the loss of avian phylogenetic diversity and functional traits from farming in the Amazon, it is imperative to protect large blocks of undisturbed and regenerating forests. The intensification required within existing farmlands to make space for spared lands while meeting agricultural demand needs to be sustainable, avoiding long‐term ...
Giovanny Pérez +6 more
wiley +1 more source
Diversidad y productividad arbórea en un bosque secundario de terraza media, perturbado por agentes atmosféricos en el río Orosa, Loreto - Perú [PDF]
El estudio sobre diversidad y productividad arbórea en un bosque secundario de terraza media, perturbado por agentes atmosféricos en el río Orosa.
Mori Meléndez, Rosa Elizabeth
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Nest‐site selection is the principal way in which secondary cavity‐nesting species mitigate the negative effects of factors such as predation, parasitism and exposure on reproductive success. Large‐bodied secondary cavity‐nesting birds rely on large cavities in mature trees that are often absent or reduced in anthropogenically disturbed forests. Hence,
Thomas C. Lewis +6 more
wiley +1 more source
Abstract The expansion of oil palm plantations has led to land‐use change and deforestation in the tropics, which has affected biodiversity. Although the impacts of the crop on terrestrial biodiversity have been extensively reviewed, its effects on freshwater biodiversity remain relatively unexplored.
Oscar Alberto Rojas‐Castillo +10 more
wiley +1 more source
El polo de desarrollo Lakia Tara en Tasba Raya y Sahsa
Buenas tardes a todos y a todas, mi agradecimiento al Ing. Albert Sinclair por invitarme al evento. Me ha tocado hablar un poquito sobre los polos de desarrollo.
Benigno Martínez
doaj +1 more source
viii ABSTRACT In order to evaluate the effects of human intervention on the floristic and structural composition of protective forest Pedro Franco Davila. 0.48 inventory is performed. We analyzed two little disturbed forest blocks and very disturbed.
Mata Balladares, Miriam Johanna +1 more
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