Patterns of Tree Species Abundance and Diversity on Urban Sidewalks in Macapá, Amapá, Brazil
Ecological Research, Volume 41, Issue 2, March 2026.This study presents the first systematic inventory of street trees in Macapá, Northeastern Brazilian Amazon. Results reveal a dominance of exotic and fruit‐bearing species, low tree density, and a replacement of large canopy trees by smaller ones, indicating potential losses in ecosystem services and the need for more biodiversity‐focused afforestation
Lorena Antunes Jimenez +8 more
wiley +1 more source
Domacios y nectarios extraflorales en Bignoniáceas: componentes vegetales de una interacción mutualística. [PDF]
, 2011 Las plantas presentan relaciones mutualísticas con insectos a cambio del control de sus herbívoros u hongos patógenos; por medio de los domacios les ofrecen albergue y mediante la secreción de néctar de nectarios extraflorales les brindan alimento.
Gonzalez, Ana María
core +1 more source
Tree genetic resources at risk in South America: A spatial threat assessment to prioritize populations for conservation [PDF]
, 2018 Background Humans threat the populations of tree species by overexploitation, deforestation, land use change, and climate change. We present a novel threat assessment at intraspecific level to support the conservation of genetic resources of 80 ...
Alcázar, C. +6 more
core +2 more sources
Annals of Applied Biology, Volume 188, Issue 2, Page 561-581, March 2026.Morphology of the two main growth stages—germination and initial development of the forest species Ceiba speciosa (co, cotyledon; eo, eophyll; hp, hypocotyl; me, metaphyll; pk, prickles; pr, primary root; se, seed; sr, secondary root). Abstract A specific phenological scale designated for each forest species facilitates the standardization of different
Mábele de Cássia Ferreira +2 more
wiley +1 more source
Anatomía foliar de especies arbóreas del Chaco húmedo [PDF]
, 2011 En este trabajo se presentan los estudios de la anatomía foliar de especies arbóreas que crecen en el Chaco húmedo, que ocupa aproximadamente la mitad oriental de Formosa y Chaco, la parte norte de Santa Fe y el noroeste de Corrientes, Argentina.
Gonzalez, Adriana B. +1 more
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DEHYDRATION AND CRYOPRESERVATION OF HANDROANTHUS SERRATIFOLIUS EMBRYOS
Acta Horticulturae, 2014 Handroanthus serratifolius typifies species found in the Cerrado biome and is grown as a tree for ornamental purposes, lumber and furniture. Since the species produces orthodox seeds which loose viability rapidly, cryopreservation presents an option for long-term conservation.
Souza, A. C. +6 more
openaire +2 more sources
The Neocolonial Tightening of CITES: How Northern Narratives Marginalize Southern Conservation
Conservation Letters, Volume 19, Issue 2, March/April 2026.ABSTRACT CITES has demonstrated a persistent trend of regulatory tightening over five decades, raising critical questions about both equity and effectiveness in global conservation governance. This study examines how structural power imbalances and dominant Northern narratives within the Convention have systematically marginalized pluralistic ...
Youmin Lian, Md. Ziaul Islam
wiley +1 more source
Six potencial woods for bows of stringed instruments: organoleptic properties, machining and commercial availability. Seis madeiras potenciais para arcos de instrumentos de corda: propriedades organolépticas, trababilidade e disponibilidade comercial. [PDF]
Revista do Instituto Florestal, 2011 In this paper it was investigated the organoleptic properties and machining of six potential woods for bows of stringed instruments and compared the results with those mentioned for the Caesalpinia echinata wood, the reference for modern bows.
Eduardo Luiz LONGUI +2 more
doaj
Compared nymphal development of Tingis americana (Hemiptera, Tingidae) in two Handroanthus species (Bignoniaceae) and reproductive parameters in seedlings of Handroanthus heptaphyllus [PDF]
Iheringia. Série Zoologia, 2013 Nymphs and adults of Tingis americana Drake, 1922 were found feeding on leaves of Handroanthus heptaphyllus (Vell.) Mattos and Handroanthus chrysotrichus (Mart. ex A. DC.) Mattos in the Botanic Garden, Porto Alegre, state of Rio Grande do Sul, Brazil. This is the first record of T. americana on these host plants and in the southern Brazil.
Moreira, Daiane C. +3 more
openaire +5 more sources
Estrutura fitossociológica de um área de cerrado sensu stricto em Sete Lagoas, MG. [PDF]
, 2017 Este trabalho teve como objetivo avaliar a composição, estrutura e diversidade da flora arbustivo arbórea em uma área de Cerrado sensu stricto em Sete Lagoas, MG, visando verificar sua similaridade com outras áreas de Cerrado em Minas Gerais.
GONZAGA, A. P. D. +5 more
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