Results 11 to 20 of about 46,426 (157)

Finding floral and faunal species richness optima among active fire regimes. [PDF]

open access: yesConserv Biol
Abstract Changing fire regimes have important implications for biodiversity and challenge traditional conservation approaches that rely on historical conditions as proxies for ecological integrity. This historical‐centric approach becomes increasingly tenuous under climate change, necessitating direct tests of environmental impacts on biodiversity.
Steel ZL   +8 more
europepmc   +2 more sources

Toward a functional understanding of novel fire regimes in tropical forests. [PDF]

open access: yesAm J Bot
Abstract Climate change and land‐use alterations are driving forest fires to unprecedented frequencies and intensities worldwide. Even wet tropical forests—historically rarely subjected to fire—are increasingly experiencing fire disturbances. The impact of wildfires on these forests is likely large, since many of their tree species are not adapted to ...
Pacuk D   +3 more
europepmc   +2 more sources

Multifaceted Assessment of Amazonian Tree Diversity Reveals Pervasive Impacts of Human Modification. [PDF]

open access: yesGlob Chang Biol
Amazonian forests impacted by humans have a reduced and different group of tree species than those forests that have never been impacted. The trees present in forests impacted by humans also have different evolutionary histories and functional characteristics.
Berenguer E   +13 more
europepmc   +2 more sources

High resolution fire hazard index based on satellite images [PDF]

open access: yes, 2019
In December 2015, after 3 year of activity, the FP7 project PREFER (Space-based Information Support for Prevention and REcovery of Forest Fires Emergency in the MediteRranean Area) came to an end.
Fusilli, Lorenzo, Laneve, Giovanni
core   +1 more source

Assessing spatial variability and efficacy of surrogate species at an ecosystem scale. [PDF]

open access: yesConserv Biol
Abstract Preserving biodiversity is a central goal of conservation, but, in practice, monitoring biodiversity often involves assessing population trends for one or a handful of species that are presumed proxies for biodiversity. Despite the popularity of surrogate species strategies, the links between biodiversity and surrogate species are rarely ...
Brunk KM   +4 more
europepmc   +2 more sources

Prevenção controle e monitoramento de queimadas irregulares e incêndios florestais no cerrado

open access: yesBiodiversidade Brasileira, 2019
O Cerrado brasileiro representa cerca de 24% do território nacional, apresentando uma diversidade de fitofisionomias que abriga cerca de 5% da biodiversidade mundial.
Lara Steil   +3 more
doaj   +3 more sources

Obras de correção torrencial no controlo de situações de erosão hídrica em portugal. Exemplos da bacia hidrográfica do rio Pranto (baixo Mondego)

open access: yesTerritorium: Revista Portuguesa de riscos, prevenção e segurança, 2013
Os trabalhos de defesa e conservação do solo, em Portugal, tiveram um notável incremento a partir de 1941. Conscientes de que a subsistência do homem dependia da terra e de que os processos erosivos associados à ação da água proveniente da pluviosidade ...
Sofia Bernardino, Luciano Lourenço
doaj   +1 more source

As dunas de Quiaios e o risco de incêndio. Uma breve reflexão

open access: yesTerritorium: Revista Portuguesa de riscos, prevenção e segurança, 1996
Relativamente ao sistema dunar de Quiaios, ainda activo no início do século e que, para ser fixo, foi sujeito à sementeira de um pinhal, discute-se agora o modo como obstar à propagação dos incêndios florestais, o seu novo risco. Preconiza-se a plantação
António Campar de Almeida
doaj   +1 more source

Susceptibilidad a incendios en el Campo Forestal Experimental Las Cruces, Texcoco, México: una priorización basada en el enfoque multicriterio

open access: yesSociedad y Ambiente, 2022
Los incendios forestales son fenómenos de gran relevancia debido a los efectos adversos que producen en el ambiente, pero también porque forman parte del balance ecológico de varios ecosistemas.
Liliana Iveth Rojas Estrada   +3 more
doaj   +1 more source

Importância De Se Estabelecer Mecanismos De Segurança Para Idosos Em Eventos De Grande Porte [PDF]

open access: yesGeriatrics, Gerontology and Aging
OBJETIVO: Estudo descritivo para identificar os riscos e demonstrar a necessidade de se estabelecer mecanismos de segurança para idosos em eventos de grande porte.
Luiz Henrique Horta Hargreaves
doaj   +1 more source

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