Results 31 to 40 of about 1,228 (178)

How Nectar-Feeding Bats Localize their Food: Echolocation Behavior of Leptonycteris yerbabuenae Approaching Cactus Flowers. [PDF]

open access: yesPLoS ONE, 2016
Nectar-feeding bats show morphological, physiological, and behavioral adaptations for feeding on nectar. How they find and localize flowers is still poorly understood.
Tania P Gonzalez-Terrazas   +6 more
doaj   +1 more source

Fraxinus Parryi, Nom. Nov., of NW Baja California, Mexico [PDF]

open access: yes, 2001
The common ash of NW Baja California is usually called Fraxinus trifoliata, as in Wiggins\u27 (1980) flora of Baja California. That name is a misspelling of F. trifoliolat, which is a later homonym of F. rriJoliolara W. W. Smith (1916).
Moran, Reid
core   +2 more sources

Cereus peruvianus (Koubo) new cactus fruit for the world

open access: yesRevista Brasileira de Fruticultura, 2014
Several different species of the columnar cacti of the genera Stenocereus and Pachycereus, were introduced into different semi-arid ecozones in Israel and most of these efforts were of disappointing outcomes, the only exception being the Cereus ...
Yosef Mizrahi
doaj   +1 more source

Population genomics and distribution modeling revealed the history and suggested a possible future of the endemic Agave aurea (Asparagaceae) complex in the Baja California Peninsula. [PDF]

open access: yesEcol Evol
Little is known about the phylogeography of the endemic agave species of the Baja California Peninsula. Using over 10,000 single‐nucleotide polymorphisms (SNPs) and spatial data from the Agave aurea species complex (i.e., A. aurea ssp. aurea, A. aurea ssp. promontorii, and A. aurea var. capensis), we determined genetic relationships within this complex
Klimova A   +3 more
europepmc   +2 more sources

Ordenación de las poblaciones silvestres de pitayo y cardón en la Cuenca de Sayula, Jalisco

open access: yesBotan‪ical Sciences, 1999
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

open access: yesPLANTS, PEOPLE, PLANET, Volume 2, Issue 6, Page 627-639, November 2020., 2020
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]

open access: yesRoyal Society Open Science, 2016
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

Una Nueva Especie de Pachycereus (Cactaceae) del Occidente de México

open access: yesNovon, 1998
Pachycereus tepamo (Cactaceae, Cactoideae, Pachycereeae), a new species from the lower basin of the Balsas River, in the state of Michoacin, Mexico, is described and illustrated. Information concerning its habitat, geographic distribution, and uses is also presented. In addition, morphological characters are used to compare this species with P grandis,
Susana Gama-López   +2 more
openaire   +3 more sources

Survival of Lymphoma-Bearing Mice by Cactus Extracts and Elucidation of Bioactive Compounds

open access: yesNatural Product Communications, 2019
Cancer is one of the leading causes of death worldwide and commonly becomes resistant to chemotherapy, therefore, it is important to search for and evaluate novel sources of nontoxic antitumor agents. The cactus Pachycereus marginatus is native to Mexico
Ricardo Gomez-Flores   +7 more
doaj   +1 more source

Enhanced mycorrhization in four species of columnar cacti under the Sonoran Desert tree Olneya tesota

open access: yesBotan‪ical Sciences
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

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