Results 51 to 60 of about 712,905 (276)
Evolución de la dentición en la transición Mesolítico-Neolítico de la Península Ibérica: un modelo de sustitución poblacional [PDF]
, 1997 Se han medido las variables métricas de la dentición del yacimiento de época mesolítica (7500-6500 a.C.), procedentes del yacimiento de La Oliva (Valencia) y se han comparado con las de otras poblaciones prehistóricas.
Chimenos Küstner, Eduardo +2 more
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Record phenological responses to climate change in three sympatric penguin species
Journal of Animal Ecology, EarlyView.This paper is impressive because we managed to monitor extensively a really difficult place to reach and operate in. We deployed 77 cameras across Antarctica and the Sub Antarctic islands to monitor three different species of penguins. We found that they are the fastest advancing vertebrates with respect to their timing of breeding.
Ignacio Juarez Martinez +8 more
wiley +1 more source
Caracterización morfológica y molecular de poblaciones de pasto banderi
Revista Mexicana de Ciencias Pecuarias, 2016 El pasto banderita [Bouteloua curtipendula (Michx.) Torr.] es una especie nativa de importancia ganadera; sin embargo, prácticas inadecuadas de pastoreo han reducido su diversidad genética.
Carlos Raúl Morales Nieto +6 more
doaj +1 more source
Report of the Inter-American Tropical Tuna Commission for the year 1952 [PDF]
, 1953 ENGLISH: The Inter-American Tropical Tuna Commission, established by a Convention between the United States and Costa Rica, has as its purpose the collection and interpretation of information which will facilitate maintaining, at levels of maximum ...
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, 2016 Sideoats grama [Bouteloua curtipendula (Michx.) Torr.] is an important native species for cattle production. However, inappropriate grazing practices have reduced its genetic diversity.
Carlos Raúl Morales Nieto +6 more
semanticscholar +1 more source
Journal of Animal Ecology, EarlyView.This original research piece demonstrates, through empirical and theoretical modelling approaches, that the epibionts of striped dolphins indicate dolphin abundance shifts caused by epidemics of dolphin morbillivirus (DMV). In addition, we provide the first SIR model to investigate the epidemiology of DMV in western Mediterranean striped dolphins ...
Sofía Ten +4 more
wiley +1 more source
Report of the Inter-American Tropical Tuna Commission for the year 2008 [PDF]
, 2010 ENGLISH: The Inter-American Tropical Tuna Commission (IATTC) operates under the authority and direction of a convention originally entered into by Costa Rica and the United States. The convention, which came into force in 1950, is open to adherence by
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, 2016 Se estudia la biologia floral de poblaciones silvestres y cultivadas de Phaseolus coccineus L. situadas a lo largo de un gradiente altitudinal (2200-3000 msnm.) que comprende variadas condiciones medioambientales, encontrandose que en las poblaciones de ...
Alberto Búrquez, José Sarukhán Kermez
semanticscholar +1 more source
Success of restoration strategies in preventing extirpation of 2 critically endangered coral species
Conservation Biology, EarlyView.Abstract An unprecedented marine heatwave in 2023 caused widespread coral bleaching and mortality throughout the Caribbean. In the Florida Keys (USA), 2 foundation species, elkhorn coral (Acropora palmata) and staghorn coral (Acropora cervicornis), were severely affected.
Erinn M. Muller +29 more
wiley +1 more source
, 2016 El bagre de canal es una especie importante en la acuacultura de Mexico y se produce en sistemas tradicionales. El estado de Tamaulipas ha sido el origen de diversas poblaciones de bagre de canal en el pais. Por ello, el objetivo del presente trabajo fue
Diana Suarez-Salgado +3 more
semanticscholar +1 more source