Results 41 to 50 of about 997,066 (277)
Anais da Academia Brasileira de Ciências, 2014 A community of Ferns and Lycophytes was investigated by comparing the occurrence of species on different slopes of a paleoisland in Southeastern Brazil. Our goal was to evaluate the hypothesis that slopes with different geographic orientations determine ...
FELIPE C. NETTESHEIM +2 more
doaj +1 more source
Botanical Sciences, 2020 Antecedentes: Las suculentas son especies características de ecosistemas secos. De los caracteres ambientales de sitio, las laderas, por ser áreas de escurrimiento tienden a estar más secas; allí se establecen suculentas de importancia ecológica ...
Jaime Cesar Luis-Martínez +3 more
doaj +1 more source
Stable Isotope Analysis as a Tool to Prevent Illicit Wildlife Trade of Songbirds in Brazil
Animal Conservation, EarlyView.Feather isotopes provide clear differences between wild and captive songbirds in Brazil. Combining multiple isotopes improved classification accuracy and revealed individuals falsely declared as captive‐bred. These results demonstrate the potential of isotope analysis to detect wildlife laundering in the bird trade.
Luiza Brasileiro +4 more
wiley +1 more source
Multifuncionalidad, escasez y riqueza territorial [PDF]
, 2007 The changes made in the ecosystems have contributed to obtain considerable benefits in the human well—being and the economic development. Nevertheless, these benefits have obtained with increasing of costs the degradation of many goods and services and ...
Cortés, Diana, Zulma-Roa, Juliana
core +1 more source
De la riqueza biológica a la riqueza económica
Equidad y Desarrollo, 2011 Frente al deterioro ambiental por efectos de la producción y el consumo, la economía debe ofrecer respuestas fundamentadas en procesos de investigación, educación, responsabilidad y regulación, que permitan articular el aprovechamiento de los recursos naturales renovables, administrados y no administrados, con el fin de establecer un crecimiento ...
openaire +1 more source
La riqueza regalada a la gran minería del cobre en Chile: Nuevas estimaciones, 2005-2014
Revista de la CEPAL, 2018 En este trabajo se estiman las rentas economicas de los diez yacimientos que constituyen la gran mineria privada del cobre en Chile. La metodologia utilizada asegura un calculo conservador e incluye dos correcciones ignoradas en la literatura: el ...
Gino Sturla Zerene +3 more
semanticscholar +1 more source
Representation of obligate groundwater‐dwelling copepod diversity in European protected areas
Conservation Biology, EarlyView.Abstract Groundwaters sustain diverse surface ecosystems and are populated by metazoan species, mostly invertebrates, that provide fundamental ecological functions and are often of prominent conservation value due to narrow endemism and high phylogenetic rarity.
Francesco Cerasoli +7 more
wiley +1 more source
Discutindo o conceito de riqueza através de algumas considerações sobre o índice de riqueza inclusiva [PDF]
, 2014 Metadados do trabalho de conclusão de curso: Discutindo o conceito de riqueza através de algumas considerações sobre o índice de riqueza inclusiva, pela/o discente: Rosane de Oliviera Brito, sob orientação: Claudia Lucia Bisaggio Soares do Centro de ...
Brito, Rosane de Oliveira
core
Riqueza y diversidad de insectos acuáticos en la cuenca del río Usumacinta en México
Revista Mexicana de Biodiversidad, 2018 A pesar de la importancia ecologica de los insectos acuaticos, se conoce poco sobre la distribucion y ecologia de este grupo de organismos en la cuenca del rio Usumacinta.
María Mercedes Castillo +2 more
semanticscholar +1 more source
Conservation Biology, EarlyView.Abstract Despite the crucial role of human impacts on biodiversity loss, many assessments of this loss focus on single metrics, such as species richness, and overlook the multidimensional effects of human activities. Because of its importance to ecosystem functioning, we investigated the functional diversity of medium‐ and large‐sized mammal ...
Xueyou Li +8 more
wiley +1 more source