Results 61 to 70 of about 8,320 (223)

Analysis of Plant Diversity and Importance Value Index in Central Ethiopian Agroforestry Systems

open access: yesScientifica, Volume 2026, Issue 1, 2026.
Despite offering multiple benefits, agroforestry practices have declined due to uncertain landownership, population growth, and limited awareness and scientific data. This study aimed to investigate the composition, diversity, and importance value index (IVI) of woody plant species in home gardens (HGs) and parklands in three districts of the North ...
Admasu Moges, Nidhi Chaudhary
wiley   +1 more source

Enhancing Urban and Suburban Green Spaces: Dendrological Diversity and Climate Adaptation

open access: yesThe Scientific World Journal, Volume 2026, Issue 1, 2026.
This study presents the first integrated, multicity assessment of urban green infrastructure in Armenia, focusing on three major cities, Yerevan, Gyumri, and Vanadzor, that represent contrasting climatic conditions. The study combines an analysis of the present climatic conditions and green‐space structure with a long‐term assessment of dendrological ...
Zhirayr Hmayak Vardanyan   +8 more
wiley   +1 more source

Intoxicação experimental por Trema micrantha (Ulmaceae) em bovinos Experimental poisoning by Trema micrantha (Ulmaceae) in cattle

open access: yesPesquisa Veterinária Brasileira, 2004
Folhas de Trema micrantha foram fornecidas a 13 bovinos. Dez deles receberam folhas verdes em dose única, dois receberam folhas verdes em doses fracionadas e um recebeu dose única de planta dessecada.
Sandra Davi Traverso   +4 more
doaj   +1 more source

Palinología e importancia paleoambiental de la Formación Tunal (Daniano) en su localidad tipo, Quebrada el Chorro (Salta, Argentina). [PDF]

open access: yes, 2006
The palynologic investigation of samples from the Tunal Formation at El Chorro creek (Salta, Argentina) resulted in the recovery of terrestrial assemblages of pollen and spores associated with freshwater algae (Pediastrum spp. and Scenedesmus sp.).
Marquillas, Rosa Argentina   +3 more
core  

Ecological and biogeographical observations on Cerambycidae (Coleoptera) from California, USA [PDF]

open access: yes, 2008
New ecological and biogeographical observations are presented for the following 32 species of Cerambycidae from California: Atimia confusa dorsalis LeConte, Anelaphus albofasciatus (Linell), Aneflus prolixus prolixus LeConte, Anoplocurius incompletus ...
Swift, Ian
core   +2 more sources

Fruit Traits Reflect Adaptation to Dispersers Along a Tropical Elevational Gradient

open access: yesEcology and Evolution, Volume 15, Issue 12, December 2025.
This study investigates how fruit traits related to frugivore dispersal—specifically diameter, colour and presentation—vary along an elevation gradient in Papua New Guinea. Results showed that fruit diameter decreases with elevation, bird‐attracting colours are more common at higher elevations, and branch‐borne (ramiflorous) fruits increase with ...
Richard J. Hazell   +7 more
wiley   +1 more source

Intoxicação natural por Trema micrantha em caprinos [PDF]

open access: yesCiência Rural, 2003
Dois caprinos confinados, que recebiam ração e pasto no cocho, morreram uma semana após serem alimentados com arbustos de plantas de diferentes espécies, entre os quais encontrava-se Trema micrantha. Apenas um animal foi necropsiado.
Sandra Davi Traverso   +4 more
doaj   +1 more source

Conservation of threatened relict trees through living ex situ collections: lessons from the global survey of the genus Zelkova (Ulmaceae) [PDF]

open access: yes, 2018
Maintaining living ex situ collections is one of the key conservation methods in botanic gardens worldwide. Despite of the existence of many other conservation approaches used nowadays, it offers for many endangered plants an important insurance policy ...
Frey, David   +4 more
core  

eDNA metabarcoding of archived leaf samples reveals arthropod diversity decline in South Korean but not in German forest ecosystems

open access: yesInsect Conservation and Diversity, Volume 18, Issue 6, Page 1150-1162, November 2025.
Environmental samples from the South Korean (A) and German (B) Environmental Specimen Banks were analysed regarding long‐term trends in canopy‐associated arthropod communities over 11 years. Samples of both Environmental Specimen Banks showed tree species‐specific arthropod communities that were significantly different from other tree species ...
Julian Hans   +10 more
wiley   +1 more source

Ulmaceae, Cannabaceae e Urticaceae das restingas do estado do Rio de Janeiro

open access: yesRodriguésia
Resumo As restingas são planícies arenosas ao longo da costa litorânea que exibem uma rica e peculiar vegetação. As Ulmaceae, Cannabaceae e Urticaceae nativas do Brasil englobam plantas herbáceas a lenhosas que ocorrem preferencialmente em ambientes em ...
Leandro Cardoso Pederneiras   +3 more
doaj   +1 more source

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