Results 31 to 40 of about 2,240 (85)

Taxonomic revalidation and potential distribution of Armatocereus brevispinus Madsen (Cactaceae)

open access: yesRevista Peruana de Biología, 2016
We report the first confirmed record for northern Peru of Armatocereus brevispinus Madsen, a species of cactus regarded as endemic to the province of Loja, in the southern region of Ecuador.
Christian R. Loaiza S.   +1 more
doaj   +1 more source

Understanding the long‐term dynamics of vegetation since 1953 in high‐mountain regions

open access: yesJournal of Ecology, Volume 113, Issue 2, Page 485-503, February 2025.
Alpine ecosystems show complex shifts in species ranges and community structures due to climate, land use, geomorphology, and species interactions. Over 70 years, vegetation patterns in an alpine to nival environment were shaped by trends including drying wetlands, upward species migration, eutrophication, and snowbed vulnerability, highlighting the ...
Katharina Ramskogler   +2 more
wiley   +1 more source

Beyond 4 × 4: Paramotoring a novel approach to accelerate plant exploration in challenging environments

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 1, Page 87-104, January 2025.
Addressing the burning environmental crisis, we explore how the ‘extreme sport’ of paramotoring can enhance and accelerate scientific exploration with minimal environmental impact compared to off‐road vehicles. Our study demonstrates the scientific potential of paramotoring to access fragile desert ecosystems and investigate unrecorded habitats and ...
Justin Moat   +13 more
wiley   +1 more source

Net primary productivity and litter decomposition rates in two distinct Amazonian peatlands

open access: yesGlobal Change Biology, Volume 30, Issue 8, August 2024.
Our understanding of carbon cycling in tropical peatlands is limited by the lack of data on forest productivity and litter decomposition. Here we present measurements from two floristically distinct Amazonian peatland forests, a palm‐dominated swamp and a thin‐stemmed hardwood swamp.
G. C. Dargie   +13 more
wiley   +1 more source

Importance of methodological pluralism in deriving counterfactuals for evidence‐based conservation

open access: yesConservation Biology, Volume 38, Issue 3, June 2024.
Abstract Most protected area impact research that uses counterfactuals draws heavily on quantitative methods, data, and knowledge types, making it valuable in producing generalizations but limited in temporal scope, historical detail, and habitat diversity and coverage of ecosystem services.
Petra Holden   +8 more
wiley   +1 more source

Inventario florístico del Cerro El Cebú y zonas adyacentes en la Reserva de la Biosfera El Triunfo (Polígono V), Chiapas, México

open access: yesBotan‪ical Sciences, 2008
Se registró un total de 502 especies pertenecientes a 301 géneros y 115 familias en el Cerro El Cebú y zonas adyacentes del Polígono V de la Reserva de la Biosfera El Triunfo, Chiapas, México.
Jorge Martínez-Meléndez   +2 more
doaj   +1 more source

Pteridoflora do Refúgio Ecológico Charles Darwin (Igarassu, Pernambuco, Brasil) [PDF]

open access: yesActa Botânica Brasílica, 2003
Foi realizado o levantamento florístico das pteridófitas ocorrentes no Refúgio Ecológico Charles Darwin, município de Igarassu, Pernambuco, Brasil. A área é um remanescente de Floresta Atlântica que está em processo de preservação há aproximadamente 40 ...
Augusto César Pessôa Santiago   +1 more
doaj   +1 more source

Asteraceae dos Campos Rupestres das Serras da Bocaina e de Carrancas, Minas Gerais, Brasil

open access: yesRodriguésia
ResumoEste trabalho consiste no levantamento florístico de Asteraceae nos Campos Rupestres das Serras da Bocaina e de Carrancas que estão localizadas no Planalto Alto Rio Grande, no sul de Minas Gerais, bem como uma análise de similaridade florística com
Geovany Heitor Reis   +4 more
doaj   +1 more source

The effect of exotic grass Urochloa decumbens (Stapf) R.D.Webster (Poaceae) in the reduction of species richness and change of floristic composition of natural regeneration in the Floresta Nacional de Carajás, Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2016
The introduction of exotic species is considered as one of the major causes of biodiversity loss. The National Forest of Carajás is one of the largest mineral provinces in the world.
LEANDRO V. FERREIRA   +5 more
doaj   +1 more source

O gênero Thelypteris (Thelypteridaceae, Polypodiopsida) no Estado do Mato Grosso, Brasil: I: subgêneros Goniopteris (C.Presl) e Meniscium (Schreb.) C.F. Reed The genus Thelypteris (Thelypteridaceae, Polypodiopsida) in Mato Grosso State, Brazil: subgenera Goniopteris (C.Presl) Duek and Meniscium (Schreb.) C.F.Reed

open access: yesActa Botânica Brasílica, 2010
Thelypteridaceae Pic.Serm. está representada no Estado do Mato Grosso pelos gêneros Macrothelypteris e Thelypteris, este último com cinco subgêneros Amauropelta (Kunze) A.R. Smith, Cyclosorus (Link) C.V.
Mónica Ponce   +2 more
doaj   +1 more source

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