Results 41 to 50 of about 820 (167)
Unraveling the Phenology of the Liana Marcgravia longifolia: Temporal Patterns and Climatic Cues
Biotropica, Volume 58, Issue 2, March 2026.We monitored the reproductive phenology of the Amazonian liana Marcgravia longifolia J. F. Macbr (Marcgraviaceae) for 84 consecutive months in the Peruvian Amazon to quantify the timing, synchrony, and seasonality of flowering and ripe fruiting. Flower presence peaked in August with intermediate synchrony, while ripe fruit presence peaked in November ...
Alessandro Mainardi +5 more
wiley +1 more source
Natural Product Communications, 2019 A new anti-anxiety dietary supplement was developed for the animal health market, by combining 2 triterpene containing botanicals, Souroubea sympetala (Marcgraviaceae) with Platanus occidentalis (Platanaceae) A validated method for a quality control of ...
Rui Liu +15 more
doaj +1 more source
Régime alimentaire de Rupicola rupicola (Cotingidae) en Guyane française : relations avec la frugivorie et la zoochorie [PDF]
, 1989 The diet of the Guianan Cock-of-the-Rock (Rupicola rupicola) was studied in a pristine lowland rainforest, near an inselberg in French Guiana. Droppings were collected under a nest and observations were conducted on a radio-tagged female. Nestlings were
Erard, C., Sabatier, Daniel, Théry, M.
core +1 more source
Comparisons between a savanna on rocky soil tree-shrub community at Chapada dos Veadeiros, Goiás, and cerrado sensu stricto areas of the Cerrado biome [PDF]
, 2011 Foram determinadas a composição florística e a estrutura da vegetação arbustivo-arbórea, incluindo monocotiledôneas, em uma comunidade de cerrado rupestre, no município Alto Paraíso de Goiás, Goiás. Os objetivos desse estudo foram: 1.
Bruziguessi, Elisa Pereira +4 more
core +1 more source
Revista Mexicana de Biodiversidad, 2013 La familia neotropical Marcgraviaceae incluye alrededor de 140 especies de arbustos y lianas. Este estudio tiene como objetivos revisar la riqueza en México de Marcgraviaceae, modelar y analizar la distribución actual de cada especie en México.
Sebastián Palmas-Pérez +3 more
doaj
Ecosphere, Volume 15, Issue 4, April 2024.Abstract Nectarivorous bats have evolved various adaptations to feeding from flowers, such as long, extensible tongues and the ability to hover. The champion of tongue length, Anoura fistulata, can extend its tongue to 150% of its body length, yet little is known about its interactions with flowers in the wild. Here we analyzed the diet of A. fistulata
Nathan Muchhala +3 more
wiley +1 more source
Wie vertragen sich Artenvielfalt und menschliche Besiedlung? : Städtische Biotope und gefährdete Arten im Rhein-Main-Gebiet [PDF]
, 2008 Ohne das Eingreifen des Menschen wäre Mitteleuropa fast ein reines Waldgebiet. Noch heute beheimaten die Wälder eine große Vielfalt an Pflanzen und Tieren, die für diese Region spezifisch sind.
Streit, Bruno +2 more
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LAS EPÍFITAS VASCULARES DEL ESTADO DE HIDALGO, MÉXICO: DIVERSIDAD Y DISTRIBUCIÓN [PDF]
, 2010 Con base en la recolección de ejemplares botánicos en diferentes regiones del estado de Hidalgo y en el estudio de material herborizado depositado en diversas colecciones institucionales, complementado con una revisión bibliográfica, obtuvimos el ...
Adolfo Espejo-Serna +5 more
core +3 more sources
American Journal of Botany, Volume 111, Issue 3, March 2024.Abstract Premise Vertical stratification is a key feature of tropical forests and plant–frugivore interactions. However, it is unclear whether equally strong patterns of vertical stratification exist for plant–nectarivore interactions and, if so, which factors drive these patterns.
Sarina Thiel +8 more
wiley +1 more source
Natural Product Communications, 2008 A rapid, two-solvent, HPLC-APCI-MS method was developed to identify and quantify four pentacyclic triterpenes (betulinic acid, ursolic acid, α-amyrin and β-amyrin) in extracts of the neotropical medicinal plant Souroubea sympetala.
Martha Mullally +9 more
doaj +1 more source