Results 61 to 70 of about 812,351 (250)
The influence of rivers on seabird foraging ecology
ABSTRACT Rivers act as vital arteries to the world's oceans, delivering fresh water and nutrients that sustain marine ecosystems. Globally, river flow increasingly is being altered by climate change and anthropogenic pressures; yet the significance of rivers to predatory marine species, such as seabirds, and the extent to which river‐related changes ...
Julia B. Morais +2 more
wiley +1 more source
Nuevos casos de Paracoccidioidomicosis
La paracoccidioidomicosis es causada por el hongo Paracoccidioides brasiliensis. Esta infección es crónica y usualmente asintomática en niños. La distribución geográfica está limitada a Centroamérica y América del Sur. En el presente estudio se describen
J Casquero +4 more
doaj
An oceanographic cruise in front of the Coast of Baja California was carried from the 9th to the 29th day of July in 2004, in 91 stations at 10 m depth.
Miranda-Alvarez, A. C. +1 more
doaj +1 more source
El niño vampiro y el cazador [PDF]
Si bien el vampiro es, tal vez, el más célebre en la galería de monstruos que cobrarán fama sobre todo a partir de la conocida serie de películas de la casa Universal Pictures, es indudable que su conocida efigie le ha llevado a un punto de ...
León Ramírez, Francisco Javier de
core +3 more sources
Extent, characteristics and policy applications of Key Biodiversity Areas
ABSTRACT A global standard for the identification of Key Biodiversity Areas (KBAs) was published 10 years ago to provide a unified set of criteria for identifying ‘sites of significance for the global persistence of biodiversity’. We review the initiative's origins, the KBA identification process, characteristics of the current network, threats, policy
Stuart H. M. Butchart +57 more
wiley +1 more source
Southern oscillation signal in South American palaeoclimatic data of the last 7000 years [PDF]
During strong El Niño events, rainfall anomalies and changes in wind patterns are observed in different regions of South America. Along the central Brazilian coast, during the 1983 El Niño year, the frontal systems were blocked to the south, provoking a ...
Absy, M.L. +6 more
core +1 more source
Temperature generally drives latitudinal patterns in the strength of trophic interactions, including consumption rates. However, local community and other environmental conditions might also affect consumption, disrupting latitudinal gradients, which results in complex large‐scale patterns.
Catalina A. Musrri +6 more
wiley +1 more source
A model study of oceanic mechanisms affecting Equatorial Pacific sea surface temperature during the 1997-98 El Niño [PDF]
In this study, the processes affecting sea surface temperature variability over the 1992–98 period, encompassing the very strong 1997–98 El Niño event, are analyzed.
Boulanger, Jean-Philippe +6 more
core +12 more sources
Consumer diversity drives stronger predation in tropical marine communities
Biotic interactions are predicted to be stronger in the tropics compared to higher latitudes, contributing to observed patterns of global biodiversity. While increased consumer diversity and more complex food webs are expected in tropical communities, the trophic dynamics underlying strong regional effects of predation are not well understood.
Michele F. Repetto +4 more
wiley +1 more source
Ocean warming is driving the redistribution of species at a global scale. Biogeographic transition zones are hotspots of species range shifts, as both warm‐ and cold‐adapted species are found toward contrasting range edges. While anecdotal evidence suggests some distributional shifts have occurred in the northeast Atlantic, the empirical evidence base ...
Nora Salland +6 more
wiley +1 more source

