Results 51 to 60 of about 3,881 (201)

Fire, Fuel, and Climate Interactions in Temperate Climates

open access: yesAGU Advances, Volume 6, Issue 2, April 2025.
Abstract Temperate regions around the world are experiencing longer fire weather seasons, yet trends in burned area have been inconsistent between regions. Reasons for differences in fire patterns can be difficult to determine due to variable vegetation types, land use patterns, fuel conditions, and human influences on fire ignition and suppression ...
Stephanie K. Kampf   +9 more
wiley   +1 more source

Multiporate Pollen of Poaceae as Bioindicator of Environmental Stress: First Archaeobotanical Evidence from the Early–Middle Holocene Site of Takarkori in the Central Sahara

open access: yesQuaternary, 2022
This paper reports on the most ancient unusual morphological trait of the apertures of Poaceae pollen found in archaeological layers. In Poaceae, high levels of hybridization, polyploidy, apomixis, and multiporate pollen are often related.
Anna Maria Mercuri   +2 more
doaj   +1 more source

Preliminary study of the airborne pollen in the atmosphere of Puerto Ayora (Galapagos Islands, Ecuador) [PDF]

open access: yes, 2017
Galapagos is an archipelago of volcanic islands located 972 km west from the continental Ecuador. They were declared by the UNESCO as a World Heritage Site and Biosphere Reserve due to their singular environmental value, where a third part of the ...
Jaramillo Díaz, Patricia   +3 more
core  

METODOLOGÍAS Y AVANCES DE LA PALINOLOGÍA DEL CUATERNARIO TARDÍO A LO LARGO DE LA DIAGONAL ÁRIDA SUDAMERICANA

open access: yes, 2018
Resumen. La Diagonal Arida Sudamericana (DAS) es un rasgo biogeografico y climatico que ha experimentado cambios importantes en los ambientes, en las plantas, en los animales e incluso en las poblaciones humanas como consecuencia de la dinamica climatica
María Eugenia de Porras, A. Maldonado
semanticscholar   +1 more source

Palinología de cuatro especies del municipio de Teapa, Tabasco, México

open access: yesKuxulkab, 2019
La palinología estudia a los granos de polen, la importancia de ella radica en generar conocimientos que pueden ser aplicados en beneficio de la sociedad (agronomía, medicina, taxonomía).
Leydi Daniela Pérez de la Cruz   +1 more
semanticscholar   +1 more source

Palinotaxonomia de Passiflora L. subg. Decaloba (DC.) Rchb. (Passifloraceae) no Brasil Palynotaxonomy of Passiflora L. subg. Decaloba (DC.) Rchb. (Passifloraceae) in Brazil

open access: yesActa Botânica Brasílica, 2010
Foram tratados, palinologicamente, 21 táxons de Passiflora L. subg. Decaloba (DC.) Rchb. (Passifloraceae) ocorrentes no Brasil, com o objetivo de contribuir para a caracterização, circunscrição e delimitação do subgênero, espécies e subespécie.
Michaele Alvim Milward-de-Azevedo   +3 more
doaj   +1 more source

Plants, Fire and Landscape at the Prehistoric Pile-Dwelling Village of Palù di Livenza (PaluON1), UNESCO Site in the Italian Alps

open access: yesQuaternary, 2023
This paper presents palynological data obtained from a trench excavated at the Neolithic pile-dwelling archaeological site of Palù di Livenza (northeastern Italy). The site is in a wetland located in a tectonic basin at the foot of the Cansiglio plateau,
Jessica Zappa   +7 more
doaj   +1 more source

Palinologia de Amaranthaceae e Araliaceae nativas em fragmentos florestais remanescentes da região noroeste do Estado de São Paulo

open access: yes, 2018
Universidade Estadual Paulista Faculdade de Ciencias Agrarias e Veterinarias de Jaboticabal Departamento de Biologia aplicada a ...
Lorrayne Albernaz Domingues Camilo Landi   +1 more
semanticscholar   +1 more source

Tipos polinicos presentes no corpo de abelhas em assentamentos agrosilvipastoris do Município de Parauapebas e Nova Ipixuna, Pará. [PDF]

open access: yes, 2015
Organizado por Daiana Rockenbach ...
DIAS, A. C. R.   +4 more
core  

Estudo anatômico e palinológico de Antônia ovata Pohl (Loganiaceae) [PDF]

open access: yes, 1972
Nesta comunicação o autor considera a anatomia do caule, pecíolo, lâmina foliar e madeira, além dos aspectos morfológicos externo e palinológico, de espécimes de Antonia ovata, ocorrentes na floresta da região do rio Jarí (Estado do Pará) e nos cerrados ...
Andrey Khoroshutin (2117374)   +6 more
core   +6 more sources

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