Floral Roles in Hummingbirds‐Mediated Indirect Plant Interactions in Tropical Andean Communities [PDF]
Ecology and EvolutionIn pollination networks, indirect plant–plant interactions mediated by their shared pollinators can shape community dynamics and species fitness; yet, the influence of floral traits on species roles remains unclear, particularly in diverse ecosystems ...
Ann Frías‐Romero +5 more
doaj +3 more sources
A dataset on worldwide penguin diet [PDF]
Scientific DataStudying the diet of penguins is essential for understanding their role in marine ecosystems, evaluating their responses to environmental changes, and informing conservation strategies.
Francisco Ramírez +3 more
doaj +2 more sources
Conditioning of Rainbow Trout (Oncorhynchus mykiss) Broodstock in a High-Altitude Recirculating Aquaculture System: First Spawning at 3000 m.a.s.l. in Northern Chile [PDF]
AnimalsThis study monitored the conditioning of rainbow trout (Oncorhynchus mykiss) broodstock in a closed culture system at 3000 m above sea level (m.a.s.l.) to evaluate the feasibility of this culture method and assess the first spawning of the species under ...
Renzo Pepe-Victoriano +7 more
doaj +2 more sources
A sexual/apomictic consensus linkage map of Eragrostis curvula at tetraploid level [PDF]
BMC Plant BiologyBackground Apomixis is an asexual reproduction process that allows plants to bypass meiosis and fertilization, resulting in clonal seeds that are genetically identical to the maternal genotype.
Jimena Gallardo +5 more
doaj +2 more sources
Growth of Oncorhynchus mykiss (Rainbow Trout) through a Recirculation System in the Foothills of the Extreme North of Chile [PDF]
AnimalsGiven the overexploitation of fisheries and the growing consumption of sea products, aquaculture is emerging as an alternative to meet the demand for protein at regional, national, and global levels. In northern Chile, the foothills of the Andes offer an
Renzo Pepe-Victoriano +8 more
doaj +2 more sources
A Precise Reproductive Calendar of Sexual and Apomictic Genotypes of Eragrostis curvula [PDF]
PlantsEragrostis curvula serves as a valuable model for studying diplosporous apomixis due to its unique reproductive mode, wide ploidy range, and extensive genomic resources.
Juan Pablo Selva +5 more
doaj +2 more sources
La gobernanza de los recursos naturales no renovables
CayapaCuando no existe gobernanza de los recursos naturales no renovables, y su gestión es sólo responsabilidad del Estado, tanto la empresa privada como el tercer sector quedan excluidos del mercado como agentes económicos capaces de participar en la correcta producción de bienes y servicios relacionados con estos recursos.
exaly +2 more sources
Spectrometric evaluation of biotransformed agro-industrial residues and their humic substances by UV–visible and infrared spectroscopy and their effect on winter wheat productivity [PDF]
International Journal of Recycling of Organic Waste in Agriculture, 2023 Purpose Agro-industrial residues could be bio transformed to improve crop production and reduce environmental risk. Application of humic substances (HS) extracted from residues could be an alternative fertilization strategy.
Juliana Moisés +4 more
doaj +1 more source
Expansion and contraction of the Engraulis ringens spawning area in northern Chile
Scientia Marina, 2022 Many studies have considered the temporal patterns of reproduction of Engraulis ringens, but little attention has been given to the spatial patterns of reproduction (spawning areas), which have shown great variability in both location (geographical ...
Paola Moreno, Gabriel Claramunt
doaj +1 more source
A new diminutive fossil ziphiid from the deep-sea floor off northern Chile and some remarks on the body size evolution and palaeobiogeography of the beaked whales [PDF]
Acta Palaeontologica Polonica, 2023 The evolutionary history of the beaked whales (Ziphiidae), odontocetes nowadays adapted to deep diving, is well known thanks to a significant fossil record mainly from the deep ocean floors.
Giovanni Bianucci +3 more
doaj +1 more source