Results 31 to 40 of about 142,547 (191)

ANÁLISE DA COBERTURA VEGETAL EM LUCENA ENTRE 1970/2005 USANDO ECOLOGIA DA PAISAGEM, SIG E SENSORIAMENTO REMOTO

open access: yesCaminhos de Geografia, 2011
O Município de Lucena está localizado na porção norte do litoral do Estado da Paraíba, e vem sofrendo com um desordenado processo de uso e ocupação do solo.
Valeriano Carneiro de Lima Silva   +1 more
semanticscholar   +1 more source

Physiology–microhabitat matching may help organisms cope with the thermal and hydric challenges under climate change: a tale of two lizards

open access: yesEcography, EarlyView.
Climate change is significantly affecting biodiversity, and organisms that depend on external temperature – such as ectotherms – are particularly vulnerable to these effects. Microhabitats provide refuge for species, thereby reducing exposure to thermal and hydric stress under climate change.
Carolina Reyes‐ Puig   +3 more
wiley   +1 more source

Manual de fisiologia vegetal: fisiologia da produção de cultivos. v.2

open access: yes
Este livro é destinado principalmente às disciplinas das áreas de Fitotecnia e de Horticultura nos níveis de graduação e de pós-graduação das faculdades de Agronomia.

semanticscholar   +1 more source

Spatiotemporal Fire Patterns and Post‐fire Forest Change in Peru (2000–2021)

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Fire is increasingly more frequent and severe in many tropical regions, leading to significant forest loss, diminished biodiversity, and reduced Nature's contributions to people (NCPs). In this study, we analyzed the spatiotemporal patterns of fire in Peru and its regions, focusing on: (1) burned area, (2) size, and (3) number of fires, using ...
Maricel Móstiga   +3 more
wiley   +1 more source

La enseñanza de la ecología : un objetivo de la educación ambiental [PDF]

open access: yes, 1995
In this article we study the repercussion that studies on ecology may have on environmental education. To do so, we review the student's alternative ideas about concepts and principles of ecology selected for the study of the subject.
Casal Jiménez, M.   +1 more
core   +2 more sources

Manual de fisiologia vegetal: fisiologia da produção de cultivos. v.1

open access: yes
Este livro é destinado principalmente às disciplinas das áreas de Fitotecnia e de Horticultura nos níveis de graduação e de pós-graduação das faculdades de Agronomia.

semanticscholar   +1 more source

Taxonomic treatment, geographic distribution and preliminar conservation status of Croton sect. Barhamia subsect. Barhamia (Euphorbiaceae) in Brazil

open access: yesNordic Journal of Botany, EarlyView.
The genus Croton (Euphorbiaceae) is an exceptionally megadiverse genus, encompassing roughly 1200 species that are predominantly distributed across tropical regions globally. For the New World, the genus is organized into three subgenera (Adenophylli, Geiseleria and Quadrilobi) and 31 sections, with C. sect. Barhamia standing out with its approximately
Nicolas Giovanny Burilli   +2 more
wiley   +1 more source

First record of the epizoic red seaweed Polysiphonia carettia Hollenberg in the Mediterranean Sea. [PDF]

open access: yes, 2001
Primera cita del alga roja epizoica Polysiphonia carettia Hollenberg en el mar Mediterráneo Key words. Caretta caretta, epibionts, Mediterranean Sea, Polysiphonia carettia. Palabras claves.
Báez, José C.   +4 more
core   +4 more sources

Hechtia mixtecana sp. nov. (Hechtioideae; Bromeliaceae), from Oaxaca, Mexico

open access: yesNordic Journal of Botany, EarlyView.
Botanical explorations carried out in the state of Oaxaca, Mexico, led to the discovery of a new Bromeliaceae: Hechtia mixtecana,which is here described and illustrated. The new taxon is compared with the morphologically similar Hechtia fragilis, Hechtia lyman‐smithii, and Hechtia minuta.
Rodrigo Alejandro Hernández‐ Cárdenas   +4 more
wiley   +1 more source

El estudio de los ecosistemas terrestres: problemas y perspectivas [PDF]

open access: yes, 1980
Ponencia de introducción a la sesión sobre Ecología Terrestre desarrollada en la Societat Catalana de Biología el 13 de Diciembre de 1979.Theoretical development in terrestrial ecology found major difficulties in following the advances of aquatic ...
Terradas Serra, Jaume
core   +2 more sources

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