Ordenación de las poblaciones silvestres de pitayo y cardón en la Cuenca de Sayula, Jalisco
Se estudian las relaciones ecológicas existentes entre las poblaciones silvestres de "pitayo" y "cardón" e n la Cuenca de Sayula, Jalisco. Se utilizó un enfoque multivariable considerando tres conjuntos de variables explicatorias: físico-geográficas (FG)
Francisco Martín Huerta-Martínez +3 more
doaj +1 more source
An Aridamerican model for agriculture in a hotter, water scarce world
Climate change is dramatically restructuring agriculture and damaging crops, food security, and human health, especially in deserts. To radically redesign food systems to buffer against climatic disruptions, we focus on agroecological function, human health, and community well‐being.
Gary Paul Nabhan +13 more
wiley +1 more source
Finding flowers in the dark: nectar-feeding bats integrate olfaction and echolocation while foraging for nectar [PDF]
Nectar-feeding bats depend mainly on floral nectar to fulfil their energetic requirements. Chiropterophilous flowers generally present strong floral scents and provide conspicuous acoustic echoes to attract bats.
Tania P. Gonzalez-Terrazas +5 more
doaj +1 more source
Morfo-anatomía de plántulas en especies de Pachycereeae: ¿hasta cuando son plántulas?
Se describe y compara la morfo-anatomía de plántulas de la tribu Pachycereeae con el objetivo de establecer diferencias entre las fases del crecimiento inicial y establecimiento y distinguir así la diferenciación entre plántula e individuo juvenil.
Sofía Loza-Cornejo, Teresa Terrazas
doaj +1 more source
Background: Columnar cacti survival in deserts occurs mainly under nurse plants, due to better conditions for germination and establishment, as greater humidity, and nutrient concentration.
Gabriela Blanco-Valenzuela +4 more
doaj +1 more source
Estudio ecológico y genético del cardón (Pachycereus pringlei) en el Desierto Sonorense
Pachycereus pringlei represents an interesting plant species for botanists, ecologists and “evolutionaryst”. It is noticeable how this plant species has become adapted to different environmental conditions along the peninsular, insular and continental territory.
Alfonso Medel‐Narváez
openalex +3 more sources
Behavioral evolution accompanying host shifts in cactophilic Drosophila larvae
For insects living on plants, the shape and size of the plant should encompass its foraging environment and therefore affect behavior. Here, we show variation in locomotor and pupation behavior within and between species of cactophilic Drosophila that is related to the shape of the cactus they inhabit. Abstract For plant utilizing insects, the shift to
Joshua M. Coleman +3 more
wiley +1 more source
Cacti community structure in a tropical Mexican dry forest under chronic disturbance
When agricultural lands in formerly dry forest are abandoned, chronic disturbance by livestock grazing and wood extraction may set back successional processes precluding older dry forest structure from be reached.
Luis Antonio Arias-Medellín +2 more
doaj +1 more source
Effect of temperature, scarification and calcium concentrations on the germination of Gymnocalycium schickendantzii (F.A.C. Weber) Britton & Rose (Cactaceae) [PDF]
Gymnocalycium schickendantzii (F.A.C. Weber) Britton & Rose (Cactaceae) es una especie endémica de Argentina. En la provincia de Mendoza las poblaciones de este cactus todavía no están siendo afectadas por las urbanizaciones y cultivos que ponen en ...
Méndez, Eduardo
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