Results 61 to 70 of about 19,432 (218)
Mediante el empleo de transectos lineales, se describen las preferencias de hábitat, la distribución altitudinal y la abundancia de la avifauna reproductora de Tenerife (Islas Canarias). Los hábitats profundamente transformados debido a la acción humana (
L. M. Carrascal, D. Palomino
doaj +1 more source
Based on reviews of more than 450 studies, documented climate‐driven species range shifts within the terrestrial tropics have been exclusively upslope—none poleward, a pattern we attribute to the lack of latitudinal temperature gradients within the tropics, as illustrated here.
Robert K. Colwell, Kenneth J. Feeley
wiley +1 more source
The assessed the patterns of spatial distribution of tree species along an altitudinal gradient in high mountain forests it was evaluated. The study was carried out in three 1-ha plots located in high Andean forests on the northern part of the Central ...
Ronald Alfonso Montañez Valencia +2 more
doaj
El género Tillandsia (Bromeliaceae) en el departamento de Lambayeque, Perú
Se presentan 26 taxones de Tillandsia (Bromeliaceae) que ocurren en el departamento de Lambayeque, Perú, de los cuales 12 se registran por primera vez, ocupando distintas ecoregiones y formaciones vegetales, desde el tillandsial de poca elevación hasta ...
José Ayasta, Ana Juarez
doaj +1 more source
Our research emphasizes the crucial impact of historical forest management in shaping the current distribution of tree species. After controlling for the effect of forest management, climate change directly influenced tree demographics, favouring species based on their traits.
Josep Padullés Cubino +2 more
wiley +1 more source
Se revisan las especies de mirmeleónidos u hormigas-león (Insecta, Neuropterida, Neuroptera: Myrmeleontidae) de la Península Ibérica e Islas Baleares. Con una muy diversa presencia, frecuencia y abundancia, 26 especies pertenecientes a 15 géneros de esta
V. J. Monserrat, F. Acevedo
doaj +1 more source
Our findings suggest that the spatial distribution of flowering wild plants can inform movement patterns of lacewings and other flower‐visiting insects in agricultural landscapes. In addition, the location of floral resources in the landscape is important for its capacity to sustain natural enemies. Given the strong reliance of lacewings on pollen from
E. González +3 more
wiley +1 more source
Distribution, antiquity and niche of pre-columbian guaraní amazonian horticulturalists in the misiones rainforest, Argentina [PDF]
En este trabajo presentamos la distribución conocida del registro arqueológico generado por horticultores amazónicos, englobados dentro de la unidad arqueológica Guaraní, en la provincia de Misiones.
Carbonera, Miriam +1 more
core
Commodity risk assessment of Petunia spp. and Calibrachoa spp. unrooted cuttings from Costa Rica
Abstract The European Commission requested the EFSA Panel on Plant Health to evaluate the probability of entry of pests (likelihood of pest freedom at entry), including both regulated and non‐regulated pests, associated with unrooted cuttings of the genera Petunia and Calibrachoa produced under physical isolation in Costa Rica.
EFSA Panel on Plant Health (PLH) +37 more
wiley +1 more source
Se informa sobre el primer registro de Duellmanohyla chamulae en el estado de Veracruz, México, en la región de Uxpanapa. La distribución conocida de la especie se restringía a unas cuantas localidades en la vertiente norte de las tierras altas de ...
José Luis Aguilar-López +2 more
doaj

