Results 231 to 240 of about 2,550,404 (403)

Cambios mayores

open access: yesJournal Of Oral Research, 2013
openaire   +2 more sources

Differences in estimates of extinction risk between occupancy and abundance data

open access: yesConservation Biology, EarlyView.
Abstract Temporal trends in populations are often measured with presence–absence and abundance data. These data types are inherently different, but quantitative comparisons of threat statuses assessed through occupancy or abundance data are currently lacking.
Mattia Falaschi   +3 more
wiley   +1 more source

A spatial planning approach for the identification of critical habitat for threatened species

open access: yesConservation Biology, EarlyView.
Abstract The designation of critical habitat for the conservation of threatened species has long been recognized in the environmental legislation of different countries. However, translating vague legislation about critical habitat into practical real‐world designation remains challenging because of its sensitivity to many context‐ and species‐specific
Alejandra Morán‐Ordóñez   +10 more
wiley   +1 more source

Unusual Mass Mortality of Atlantic Puffins (<i>Fratercula arctica</i>) in the Canary Islands Associated with Adverse Weather Events. [PDF]

open access: yesAnimals (Basel)
Suárez-Santana CM   +12 more
europepmc   +1 more source

Cambio climático

open access: yes, 2011
Hace más de un siglo que los científicos vienen constatando y cuantificando un calentamiento progresivo de la temperatura del planeta, pero la opinión pública mundial se ha dado cuenta del fenómeno y de sus implicaciones para la supervivencia de nuestro modo de vida actual hace tan solo unos pocos lustros.
openaire   +1 more source

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